The present disclosure is generally directed to absorbent articles for personal hygiene such as baby diapers, training pants, adult incontinence products, and/or sanitary napkins. The absorbent articles may each comprise channels and/or pockets.
Absorbent articles for personal hygiene, such as disposable diapers for infants, training pants for toddlers, adult incontinence undergarments, and/or sanitary napkins are designed to absorb and contain body exudates, in particular large quantities of urine or menses. These absorbent articles comprise several layers providing different functions, for example, a topsheet, a backsheet, and an absorbent core disposed between the topsheet and the backsheet, among other layers.
The function of the absorbent core is to absorb and retain the exudates for a prolonged amount of time, for example, overnight for a diaper, minimize re-wet to keep the wearer dry, and avoid soiling of clothes or bed sheets. The majority of currently marketed absorbent articles comprise as absorbent material which is a blend of comminuted wood pulp with superabsorbent polymers (SAP) in particulate form, also called absorbent gelling materials (AGM). Absorbent articles having a core consisting essentially of SAP as absorbent material (so called “airfelt-free” cores) have also been proposed but are less common than traditional mixed cores.
Some absorbent articles may typically comprise leg cuffs which provide improved containment of liquids and other body exudates. Leg cuffs may also be referred to as leg bands, side flaps, barrier cuffs, or elastic cuffs. Usually, each leg cuff comprises one or more elastic strings or elements comprised in the chassis of the diaper, for example, between the topsheet and backsheet in the area of the leg openings to provide an effective seal while the absorbent article is in use. These elasticized elements which are substantially planar with the chassis of the absorbent article will be referred to herein as gasketing cuffs. It is also usual for the leg cuffs to comprise raised elasticized flaps, herein referred to as barrier leg cuffs, which improve the containment of fluid in the leg-torso joint regions.
Absorbent articles generally have a high absorbent capacity and the absorbent core may expand several times its weight and volume. These increases may cause the absorbent articles to sag in the crotch region as they become saturated with liquid, which may cause the barrier leg cuffs to partially lose contact with the wearer's skin. This may lead to a loss of functionality of the barrier leg cuffs, with the increased possibly of leakage.
Further, traditional Adult Incontinence products are thick, bulky, and noticeable to the consumer while wearing. Additionally, many Adult Incontinence products are inherently stiff due to their material composition and geometry. Developing thin and flexible products presents the unique challenge to maintain, or increase, the product's structural properties during use to ensure the product is shape stable. The term “shape stable” refers to the product's ability to maintain or recover its shape during wear, and maximize area coverage and ultimately protection from leakage. This challenge is unique in that this structural requirement breaks the traditional paradigm faced today for maintaining shape stability, throughout use, in other absorbent technologies. Traditional technologies start with significantly higher dry/unused structural properties compared to its wet/used properties, due to the decay of integrity during use. As a result of this degradation, the higher properties at a dry/unused state are used a compensation mechanism to deliver the shape stability required for protection throughout product use, resulting in a stiff product.
Although various solutions to this problem have been proposed, the field can benefit from additional channel and/or pocket configurations that improved leakage prevention in absorbent articles.
In an embodiment, the present disclosure is directed, in part, to an absorbent article having a front waist edge, a rear waist edge longitudinally opposing the front waist edge, a longitudinal axis extending from a midpoint of the front waist edge to a midpoint of the rear waist edge, a liquid permeable topsheet, a liquid impermeable backsheet, and an absorbent core disposed at least partially intermediate the topsheet and the backsheet. The absorbent core having superabsorbent polymers and a channel network substantially free of the superabsorbent polymers. The channel network having a perimeter channel, a first longitudinal channel inboard of the perimeter channel, a second longitudinal channel inboard of the perimeter channel, and one or more connecting lateral channels. The one or more connecting lateral channels connect one of the first longitudinal channel to the second longitudinal channel or the perimeter channel to the perimeter channel.
The above-mentioned and other features and advantages of the present disclosure, and the manner of attaining them, will become more apparent and the disclosure itself will be better understood by reference to the following description of non-limiting embodiments of the disclosure taken in conjunction with the accompanying drawings, wherein:
Various non-limiting embodiments of the present disclosure will now be described to provide an overall understanding of the principles of the structure, function, manufacture, and use of the absorbent articles with channel configurations and methods for making the same disclosed herein. One or more examples of these non-limiting embodiments are illustrated in the accompanying drawings. Those of ordinary skill in the art will understand that the absorbent articles with channel configurations and methods for making the same described herein and illustrated in the accompanying drawings are non-limiting example embodiments and that the scope of the various non-limiting embodiments of the present disclosure are defined solely by the claims. The features illustrated or described in connection with one non-limiting embodiment may be combined with the features of other non-limiting embodiments. Such modifications and variations are intended to be included within the scope of the present disclosure.
Introduction
As used herein, the term “absorbent article” refers to disposable devices such as infant, child, or adult diapers, training pants, sanitary napkins, and the like which are placed against or in proximity to the body of the wearer to absorb and contain the various exudates discharged from the body. Typically, these articles comprise a topsheet, backsheet, an absorbent core, optionally an acquisition system (which may be comprised of one or several layers), and typically other components, with the absorbent core normally placed at least partially between the backsheet and the acquisition system or between the topsheet and the backsheet. The absorbent articles of the present disclosure will be further illustrated in the below description and in the Figures in the form of a taped diaper. Nothing in this description should be, however, considered limiting the scope of the claims. As such the present disclosure applies to any suitable form of absorbent articles (e.g., training pants, adult incontinence products, sanitary napkins).
A “nonwoven web” as used herein means a manufactured sheet, web, or batt of directionally or randomly orientated fibers, bonded by friction, and/or cohesion, and/or adhesion, excluding paper and products which are woven, knitted, tufted, stitch-bonded incorporating binding yarns or filaments, or felted by wet-milling, whether or not additionally needled. The fibers may be of natural or man-made origin and may be staple or continuous filaments or be formed in situ. Commercially available fibers may have diameters ranging from less than about 0.001 mm to more than about 0.2 mm and may come in several different forms such as short fibers (known as staple, or chopped), continuous single fibers (filaments or monofilaments), untwisted bundles of continuous filaments (tow), and twisted bundles of continuous filaments (yam). Nonwoven webs can be formed by many processes such as meltblowing, spunbonding, solvent spinning, electrospinning, carding, and airlaying. The basis weight of nonwoven webs is usually expressed in grams per square meter (g/m2 or gsm).
The term “joined” or “bonded” or “attached”, as used herein, encompasses configurations whereby an element is directly secured to another element by affixing the element directly to the other element, and configurations whereby an element is indirectly secured to another element by affixing the element to intermediate member(s) which in turn are affixed to the other element.
General Description of the Absorbent Article
An example absorbent article according to the present disclosure in the form of an infant diaper 20 is represented in
The absorbent article may comprise a liquid permeable topsheet 24, a liquid impermeable backsheet 25, an absorbent core 28 positioned at least partially intermediate the topsheet 24 and the backsheet 25, and barrier leg cuffs 34. The absorbent article may also comprise an acquisition-distribution system (“ADS”) 50, which in the example represented comprises a distribution layer 54 and an acquisition layer 52, which will be further detailed below. The absorbent article may also comprise elasticized gasketing cuffs 32 joined to the chassis of the absorbent article, typically via the topsheet and/or backsheet, and substantially planar with the chassis of the diaper.
The Figures also show typical taped diaper components such as a fastening system comprising adhesive tabs 42 attached towards the rear edge of the article and cooperating with a landing zone 44 on the front of the article. The absorbent article may also comprise other typical elements, which are not represented, such as a rear elastic waist feature, a front elastic waist feature, transverse barrier cuff(s), and/or a lotion application, for example.
The absorbent article 20 comprises a front waist edge 10, a rear waist edge 12 longitudinally opposing the front waist edge 10, a first side edge 3, and a second side edge 4 laterally opposing the first side edge 3. The front waist edge 10 is the edge of the article which is intended to be placed towards the front of the user when worn, and the rear waist edge 12 is the opposite edge. The absorbent article may have a longitudinal axis 80 extending from the lateral midpoint of the front waist edge 10 to a lateral midpoint of the rear waist edge 12 of the article and dividing the article in two substantially symmetrical halves relative to the longitudinal axis 80, with article placed flat and viewed from above as in
The topsheet 24, the backsheet 25, the absorbent core 28, and the other article components may be assembled in a variety of configurations, in particular by gluing or heat embossing, for example. Example diaper configurations are described generally in U.S. Pat. Nos. 3,860,003, 5,221,274, 5,554,145, 5,569,234, 5,580,411, and 6,004,306. The absorbent article may be thin. The caliper at the crotch point C or in the crotch region 7 of the article may be, for example, from 4.0 mm to 12.0 mm or alternatively from 6.0 mm to 10.0 mm.
The absorbent core 28 may comprise an absorbent material comprising at least 80% by weight, at least 90% by weight, at least 95% by weight, or at least 99% by weight of superabsorbent polymers and a core wrap enclosing the superabsorbent polymers. The core wrap may typically comprise two materials, substrates, or nonwoven materials 16 and 16′ for the top side and bottom side of the core. The core may comprises one or more channels, represented in
These and other components of the articles will now be discussed in more details.
Topsheet
The topsheet 24 is the part of the absorbent article that is directly in contact with the wearer's skin. The topsheet 24 can be joined to the backsheet 25, the core 28 and/or any other layers as is known to those of skill in the art. Usually, the topsheet 24 and the backsheet 25 are joined directly to each other in some locations (e.g., on or close to the periphery of the article) and are indirectly joined together in other locations by directly joining them to one or more other elements of the article 20.
The topsheet 24 may be compliant, soft-feeling, and non-irritating to the wearer's skin. Further, at least a portion of the topsheet 24 may be liquid permeable, permitting liquids to readily penetrate through its thickness. A suitable topsheet may be manufactured from a wide range of materials, such as porous foams, reticulated foams, apertured plastic films, or woven or nonwoven materials of natural fibers (e.g., wood or cotton fibers), synthetic fibers or filaments (e.g., polyester or polypropylene or bicomponent PE/PP fibers or mixtures thereof), or a combination of natural and synthetic fibers. If the topsheet 24 includes fibers, the fibers may be spunbond, carded, wet-laid, meltblown, hydroentangled, or otherwise processed as is known in the art, in particular spunbond PP nonwoven. A suitable topsheet comprising a web of staple-length polypropylene fibers is manufactured by Veratec, Inc., a Division of International Paper Company, of Walpole, Mass. under the designation P-8.
Suitable formed film topsheets are also described in U.S. Pat. Nos. 3,929,135, 4,324,246, 4,342,314, 4,463,045, and 5,006,394. Other suitable topsheets 30 may be made in accordance with U.S. Pat. Nos. 4,609,518 and 4,629,643 issued to Curro et al. Such formed films are available from The Procter & Gamble Company of Cincinnati, Ohio as “DRI-WEAVE” and from Tredegar Corporation, based in Richmond, Va., as “CLIFF-T”.
Any portion of the topsheet 24 may be coated with a lotion as is known in the art. Examples of suitable lotions include those described in U.S. Pat. Nos. 5,607,760, 5,609,587, 5,643,588, 5,968,025, and 6,716,441. The topsheet 24 may also include or be treated with antibacterial agents, some examples of which are disclosed in PCT Publication WO95/24173. Further, the topsheet 24, the backsheet 25 or any portion of the topsheet or backsheet may be embossed and/or matte finished to provide a more cloth like appearance.
The topsheet 24 may comprise one or more apertures to ease penetration of exudates therethrough, such as urine and/or feces (solid, semi-solid, or liquid). The size of at least the primary aperture is important in achieving the desired waste encapsulation performance. If the primary aperture is too small, the waste may not pass through the aperture, either due to poor alignment of the waste source and the aperture location or due to fecal masses having a diameter greater than the aperture. If the aperture is too large, the area of skin that may be contaminated by “rewet” from the article is increased. Typically, the total area of the apertures at the surface of a diaper may have an area of between about 10 cm2 and about 50 cm2 or between about 15 cm2 and 35 cm2. Examples of apertured topsheets are disclosed in U.S. Pat. No. 6,632,504, assigned to BBA NONWOVENS SIMPSONVILLE. WO2011/163582 also discloses suitable colored topsheet having a basis weight of from 12 to 18 gsm and comprising a plurality of bonded points. Each of the bonded points has a surface area of from 2 mm2 to 5 mm2 and the cumulated surface area of the plurality of bonded points is from 10 to 25% of the total surface area of the topsheet.
Typical diaper topsheets have a basis weight of from about 10 to about 21 gsm or from about 12 to about 18 gsm, but other basis weights are within the scope of the present disclosure.
Backsheet
The backsheet 25 is generally that portion of the article 20 positioned adjacent the garment-facing surface of the absorbent core 28 and which prevents, or at least inhibits, the exudates absorbed and contained therein from soiling articles such as bedsheets and undergarments. The backsheet 25 is typically impermeable, or at least substantially impermeable, to liquids (e.g., urine). The backsheet may, for example, be or comprise a thin plastic film such as a thermoplastic film having a thickness of about 0.012 mm to about 0.051 mm Example backsheet films include those manufactured by Tredegar Corporation, based in Richmond, Va., and sold under the trade name CPC2 film. Other suitable backsheet materials may include breathable materials which permit vapors to escape from the diaper 20 while still preventing, or at least inhibiting, exudates from passing through the backsheet 25. Example breathable materials may include materials such as woven webs, nonwoven webs, composite materials such as film-coated nonwoven webs, microporous films such as manufactured by Mitsui Toatsu Co., of Japan under the designation ESPOIR NO and by Tredegar Corporation of Richmond, Va., and sold under the designation EXAIRE, and monolithic films such as manufactured by Clopay Corporation, Cincinnati, Ohio under the name HYTREL blend P18-3097.
The backsheet 25 may be joined to the topsheet 24, the absorbent core 28, and/or any other element of the diaper 20 by any attachment methods known to those of skill in the art. Suitable attachment methods are described above with respect to methods for joining the topsheet 24 to other elements of the article 20. For example, the attachment methods may include using a uniform continuous layer of adhesive, a patterned layer of adhesive, or an array of separate lines, spirals, or spots of adhesive. Suitable attachment methods comprising an open pattern network of filaments of adhesive as disclosed in U.S. Pat. No. 4,573,986. Other suitable attachment methods include using several lines of adhesive filaments which are swirled into a spiral pattern, as is illustrated by the apparatus and methods shown in U.S. Pat. Nos. 3,911,173, 4,785,996, and 4,842,666. Adhesives which have been found to be satisfactory are manufactured by H. B. Fuller Company of St. Paul, Minn. and marketed as HL-1620 and HL 1358-XZP. Alternatively, the attachment methods may comprise using heat bonds, pressure bonds, ultrasonic bonds, dynamic mechanical bonds, or any other suitable attachment methods or combinations of these attachment methods as are known to those of skill in the art.
Absorbent Core
As used herein, the term “absorbent core” refers to the individual component of the article having the most absorbent capacity and comprising an absorbent material and a core wrap enclosing the absorbent material. The term “absorbent core” does not include the acquisition-distribution system or layer or any other component of the article which is not either integral part of the core wrap or placed within the core wrap. The core may comprise, consist essentially of, or consist of, a core wrap, absorbent material as defined below, and glue enclosed within the core wrap.
The absorbent core 28 of the present disclosure may comprise an absorbent material with a high amount of superabsorbent polymers (herein abbreviated as “SAP”) enclosed within a core wrap. The SAP content may represent 70%-100% or at least 70%, 75%, 80%, 85%, 90%, 95%, 99%, or 100% by weight of the absorbent material contained in the core wrap. The core wrap is not considered as absorbent material for the purpose of assessing the percentage of SAP in the absorbent core.
By “absorbent material” it is meant a material which has some absorbency property or liquid retaining properties, such as SAP, cellulosic fibers as well as synthetic fibers. Typically, glues used in making absorbent cores have no absorbency properties and are not considered as absorbent material. The SAP content may be higher than 80%, for example at least 85%, at least 90%, at least 95%, at least 99%, and even up to and including 100% of the weight of the absorbent material contained within the core wrap. This provides a relatively thin core compared to conventional core typically comprising between 40-60% SAP and high content of cellulose fibers. The absorbent material may in particular comprises less than 15% or less than 10% weight percent of natural or synthetic fibers, less than 5% weight percent, less than 3% weight percent, less than 2% weight percent, less than 1% weight percent, or may even be substantially free of natural and/or synthetic fibers. The absorbent material may advantageously comprise little or no airfelt (cellulose) fibers, in particular the absorbent core may comprise less than 15%, 10%, 5%, 3%, 2%, 1% airfelt (cellulose) fibers by weight of the absorbent core, or may even be substantially free of cellulose fibers.
The example absorbent core 28 of the absorbent article of
The absorbent core of the present disclosure may comprise adhesive, for example, to help immobilizing the SAP within the core wrap and/or to ensure integrity of the core wrap, in particular when the core wrap is made of two or more substrates. The core wrap may extend to a larger area than strictly needed for containing the absorbent material within.
Cores comprising relatively high amount of SAP with various core designs are disclosed in U.S. Pat. No. 5,599,335 (Goldman), EP 1,447,066 (Busam), WO 95/11652 (Tanzer), U.S. Pat. Publ. No. 2008/0312622A1 (Hundorf), and WO 2012/052172 (Van Malderen).
The absorbent material may be a continuous layer present within the core wrap. In other embodiments, the absorbent material may be comprised of individual pockets or stripes of absorbent material enclosed within the core wrap. In the first case, the absorbent material may be, for example, obtained by the application of a single continuous layer of absorbent material. The continuous layer of absorbent material, in particular of SAP, may also be obtained by combining two absorbent layers having discontinuous absorbent material application pattern, wherein the resulting layer is substantially continuously distributed across the absorbent particulate polymer material area, as disclosed in U.S. Pat. Appl. Pub. No. 2008/0312622A1 (Hundorf), for example. The absorbent core 28 may comprise a first absorbent layer and a second absorbent layer. The first absorbent layer may comprise the first material 16 and a first layer 61 of absorbent material, which may be 100% or less of SAP. The second absorbent layer may comprise the second material 16′ and a second layer 62 of absorbent material, which may also be 100% or less of SAP. The absorbent core 28 may also comprise a fibrous thermoplastic adhesive material 51 at least partially bonding each layer of absorbent material 61, 62 to its respective material 16 or 16′. This is illustrated in
The fibrous thermoplastic adhesive material 51 may be at least partially in contact with the absorbent material 61, 62 in the land areas and at least partially in contact with the materials 16 and 16′ in the junction areas. This imparts an essentially three-dimensional structure to the fibrous layer of thermoplastic adhesive material 51, which in itself is essentially a two-dimensional structure of relatively small thickness, as compared to the dimension in length and width directions. Thereby, the fibrous thermoplastic adhesive material may provide cavities to cover the absorbent material in the land area, and thereby immobilizes this absorbent material, which may be 100% or less of SAP.
The thermoplastic adhesive material 51 may comprise, in its entirety, a single thermoplastic polymer or a blend of thermoplastic polymers, having a softening point, as determined by the ASTM Method D-36-95 “Ring and Ball”, in the range between 50° C. and 300° C., and/or the thermoplastic adhesive material may be a hotmelt adhesive comprising at least one thermoplastic polymer in combination with other thermoplastic diluents such as tackifying resins, plasticizers and additives such as antioxidants.
The thermoplastic adhesive used for the fibrous layer may have elastomeric properties, such that the web formed by the fibers on the SAP layer is able to be stretched as the SAP swell. Example elastomeric, hotmelt adhesives include thermoplastic elastomers such as ethylene vinyl acetates, polyurethanes, polyolefin blends of a hard component (generally a crystalline polyolefin such as polypropylene or polyethylene) and a Soft component (such as ethylene-propylene rubber); copolyesters such as poly (ethylene terephthalate-co-ethylene azelate); and thermoplastic elastomeric block copolymers having thermoplastic end blocks and rubbery mid blocks designated as A-B-A block copolymers: mixtures of structurally different homopolymers or copolymers, e.g., a mixture of polyethylene or polystyrene with an A-B-A block copolymer; mixtures of a thermoplastic elastomer and a low molecular weight resin modifier, e.g., a mixture of a styrene-isoprenestyrene block copolymer with polystyrene; and the elastomeric, hot-melt, pressure-sensitive adhesives described herein. Elastomeric, hot-melt adhesives of these types are described in more detail in U.S. Pat. No. 4,731,066 issued to Korpman on Mar. 15, 1988.
The thermoplastic adhesive material may be applied as fibers. The fibers may have an average thickness of about 1 to about 50 micrometers or about 1 to about 35 micrometers and an average length of about 5 mm to about 50 mm or about 5 mm to about 30 mm, specifically reciting all 0.1 micrometer increments within the above-specified ranges and any ranges formed therein or thereby. To improve the adhesion of the thermoplastic adhesive material to the materials 16 or 16′ or to any other layer, in particular any other nonwoven layers, such layers may be pre-treated with an auxiliary adhesive. The fibers adhere to each other to form a fibrous layer, which can also be described as a mesh.
Superabsorbent Polymer (SAP)
“Superabsorbent polymers” (“SAP”), as used herein, refer to absorbent materials which are cross-linked polymeric materials that can absorb at least 10 times their weight of an aqueous 0.9% saline solution as measured using the Centrifuge Retention Capacity (CRC) test (EDANA method WSP 241.2-05E). The SAP used may have a CRC value of more than 20 g/g, more than 24 g/g, from 20 to 50 g/g, from 20 to 40 g/g, or from 24 to 30 g/g, specifically reciting all 0.1 g/g increments within the above-specified ranges and any ranges created therein or thereby. The SAP useful with the present disclosure may include a variety of water-insoluble, but water-swellable polymers capable of absorbing large quantities of fluids.
The superabsorbent polymer may be in particulate form so as to be flowable in the dry state. Particulate absorbent polymer materials may be made of poly(meth)acrylic acid polymers. However, starch-based particulate absorbent polymer material may also be used, as well polyacrylamide copolymer, ethylene maleic anhydride copolymer, cross-linked carboxymethylcellulose, polyvinyl alcohol copolymers, cross-linked polyethylene oxide, and starch grafted copolymer of polyacrylonitrile. The superabsorbent polymer may be polyacrylates and polyacrylic acid polymers that are internally and/or surface cross-linked. Suitable materials are described in the PCT Patent Application Nos. WO 07/047598, WO 07/046052, WO2009/155265, and WO2009/155264, for example. In some embodiments, suitable superabsorbent polymer particles may be obtained by generally known production processes as described in WO 2006/083584, for example. The superabsorbent polymers may be internally cross-linked, i.e., the polymerization is carried out in the presence of compounds having two or more polymerizable groups which can be free-radically copolymerized into the polymer network. Useful crosslinkers include, for example, ethylene glycol dimethacrylate, diethylene glycol diacrylate, allyl methacrylate, trimethylolpropane triacrylate, triallylamine, tetraallyloxyethane as described in EP-A 530 438, di- and triacrylates as described in EP-A 547 847, EP-A 559 476, EP-A 632 068, WO 93/21237, WO 03/104299, WO 03/104300, WO 03/104301, and in DE-A 103 31 450, mixed acrylates which, as well as acrylate groups, include further ethylenically unsaturated groups, as described in DE-A 103 31 456 and DE-A 103 55 401, or crosslinker mixtures as described, for example, in DE-A 195 43 368, DE-A 196 46 484, WO 90/15830, and WO 02/32962 as well as cross-linkers described in WO2009/155265. The superabsorbent polymer particles may be external surface cross-linked, or post cross-linked. Useful post-crosslinkers include compounds including two or more groups capable of forming covalent bonds with the carboxylate groups of the polymers. Useful compounds include for example alkoxysilyl compounds, polyaziridines, polyamines, polyamidoamines, di- or polyglycidyl compounds as described in EP-A 083 022, EP-A 543 303 and EP-A 937 736, polyhydric alcohols as described in DE-C 33 14 019, cyclic carbonates as described in DE-A 40 20 780, 2-oxazolidone and its derivatives, such as N-(2-hydroxyethyl)-2-oxazolidone as described in DE-A 198 07 502, bis- and poly-2-oxazolidones as described in DE-A 198 07 992, 2-oxotetrahydro-1,3-oxazine and its derivatives as described in DE-A 198 54 573, N-acyl-2-oxazolidones as described in DE-A 198 54 574, cyclic ureas as described in DE-A 102 04 937, bicyclic amide acetals as described in DE-A 103 34 584, oxetane and cyclic ureas as described in EP1,199,327 and morpholine-2,3-dione and its derivatives as described in WO03/031482.
In some embodiments, the SAP may be formed from polyacrylic acid polymers or polyacrylate polymers, for example, having a neutralization degree of from 60% to 90%, or of about 75%, having, for example, sodium counter ions.
The SAP useful for the present disclosure may be of numerous shapes. The term “particles” refers to granules, fibers, flakes, spheres, powders, platelets and other shapes and forms known to persons skilled in the art of superabsorbent polymer particles. In some embodiments, the SAP particles can be in the shape of fibers, i.e., elongated, acicular superabsorbent polymer particles. In those embodiments, the superabsorbent polymer particles fibers may have a minor dimension (i.e., diameter of the fiber) of less than about 1 mm, usually less than about 500 μm, or less than 250 μm down to 50 μm, specifically reciting all 1 μm increments within the above-specified ranges and any ranges formed therein or thereby. The length of the fibers may be about 3 mm to about 100 mm, specifically reciting all 1 mm increments within the above-specified range and any ranges formed therein or thereby. The fibers may also be in the form of a long filament that may be woven.
SAP may be spherical-like particles. In contrast to fibers, “spherical-like particles” have a longest and a smallest dimension with a particulate ratio of longest to smallest particle dimension in the range of 1-5, where a value of 1 would equate a perfectly spherical particle and 5 would allow for some deviation from such a spherical particle. The superabsorbent polymer particles may have a particle size of less than 850 μm, from 50 to 850 μm, from 100 to 710 μm, or from 150 to 650 μm, specifically reciting all 1 μm increments within the above-specified ranges and any ranges formed therein or thereby, as measured according to EDANA method WSP 220.2-05. SAP having a relatively low particle size may help to increase the surface area of the absorbent material which is in contact with liquid exudates and therefore supports fast absorption of liquid exudates.
The SAP may have a particle sizes in the range from 45 μm to 4000 μm, more specifically a particle size distribution within the range of from 45 μm to about 2000 μm, or from about 100 μm to about 1000, 850 or 600 μm, specifically reciting all 1 μm increments within the above-specified ranges and any ranges formed therein or thereby. The particle size distribution of a material in particulate form can be determined, for example, by means of dry sieve analysis (EDANA 420.02 “Particle Size distribution).
In some embodiments herein, the superabsorbent material may be in the form of particles with a mass medium particle size up to 2 mm, between 50 microns and 2 mm or to 1 mm, or from 100 μm, 200 μm, 300 μm, 400 μm, 500 μm, 1000 μm, 800 μm, or 700 μm; as can, for example, be measured by the method set out in for example EP-A-0,691,133. In some embodiments of the present disclosure, the superabsorbent polymer material is in the form of particles whereby at least 80% by weight are particles of a size between 50 μm and 1200 μm and having a mass median particle size between any of the range combinations above. In addition, or in another embodiment of the present disclosure, the particles may be essentially spherical. In yet another or additional embodiment of the present disclosure, the superabsorbent polymer material may have a relatively narrow range of particle sizes, e.g., with the majority (e.g., at least 80%, at least 90%, at least 95%, or even at least 99% by weight) of particles having a particle size between 50 μm and 1000 μm, between 100 μm and 800 μm, or between 200 μm and 600 μm, specifically reciting all 1 μm increments within the above-specified ranges and any ranges formed therein or thereby.
The surface of the SAP may be coated, for example, with a cationic polymer. Certain cationic polymers may include polyamine or polyimine materials. In some embodiments, the SAP may be coated with chitosan materials such as those disclosed in U.S. Pat. No. 7,537,832 B2. In some other embodiments, the SAP may comprise mixed-bed Ion-Exchange absorbent polymers such as those disclosed in WO 99/34841 and WO 99/34842.
The absorbent core may comprise one or more types of SAP.
For most absorbent articles, liquid discharges from a wearer occur predominately in the front half of the article, in particular for a diaper. The front half of the article (as defined by the region between the front edge and a transversal line placed at a distance of half L from the front waist edge 10 or rear waist edge 12 may therefore comprise most of the absorbent capacity of the core. Thus, at least 60% of the SAP, or at least 65%, 70%, 75%, 80%, or 85% of the SAP may be present in the front half of the absorbent article, the remaining SAP being disposed in the rear half of the absorbent article. In other embodiments, the SAP distribution may be uniform through the core or may have other suitable distributions.
The total amount of SAP present in the absorbent core may also vary according to expected user. Diapers for newborns may require less SAP than infant, child, or adult incontinence diapers. The amount of SAP in the core may be about 5 to 60 g or from 5 to 50 g, specifically reciting all 0.1 increments within the specified ranges and any ranged formed therein or thereby. The average SAP basis weight within the (or “at least one”, if several are present) deposition area 8 of the SAP may be at least 50, 100, 200, 300, 400, 500 or more g/m2. The areas of the channels (e.g., 27, 27′) present in the absorbent material deposition area 8 are deduced from the absorbent material deposition area to calculate this average basis weight.
Core Wrap
The core wrap may be made of a single substrate, material, or nonwoven folded around the absorbent material, or may comprise two (or more) substrates, materials, or nonwovens which are attached to another. Typical attachments are the so-called C-wrap and/or sandwich wrap. In a C-wrap, as illustrated, for example, in
The core wrap may be formed by any materials suitable for receiving and containing the absorbent material. Typical substrate materials used in the production of conventional cores may be used, in particular paper, tissues, films, wovens or nonwovens, or laminates or composites of any of these. The core wrap may be formed by a nonwoven web, such as a carded nonwoven, spunbond nonwoven (“S”) or meltblown nonwoven (“M”), and laminates of any of these. For example, spunmelt polypropylene nonwovens may be suitable, in particular those having a laminate web SMS, or SMMS, or SSMMS, structure, and having a basis weight range of about 5 gsm to about 15 gsm. Suitable materials are disclosed in U.S. Pat. No. 7,744,576, U.S. Pat. Publ. No. 2011/0268932A1, U.S. Pat. Publ. No. 2011/0319848A1, and U.S. Pat. Publ. No. 2011/0250413A1. Nonwoven materials provided from synthetic fibers may also be used, such as PE, PET, and/or PP, for example.
If the core wrap comprises a first substrate, nonwoven or material 16 and a second substrate, nonwoven, or materials 16′ these may be made of the same type of material, may be made of different materials, or one of the substrates may be treated differently than the other to provide it with different properties. As the polymers used for nonwoven production are inherently hydrophobic, they may be coated with hydrophilic coatings if placed on the fluid receiving side of the absorbent core. It may be advantageous that the top side of the core wrap, i.e., the side placed closer to the wearer in the absorbent article, be more hydrophilic than the bottom side of the core wrap. A possible way to produce nonwovens with durably hydrophilic coatings is via applying a hydrophilic monomer and a radical polymerization initiator onto the nonwoven, and conducting a polymerization activated via UV light resulting in monomer chemically bound to the surface of the nonwoven. An alternative possible way to produce nonwovens with durably hydrophilic coatings is to coat the nonwoven with hydrophilic nanoparticles, e.g., as described in WO 02/064877.
Permanently hydrophilic nonwovens are also useful in some embodiments. Surface tension, as described in U.S. Pat. No. 7,744,576 (Busam et al.), can be used to measure how permanently a certain hydrophilicity level is achieved. Liquid strike through, as described in U.S. Pat. No. 7,744,576, may be used to measure the hydrophilicity level. The first and/or second substrate may have a surface tension of at least 55, at least 60, or at least 65 mN/m or higher when wetted with saline solution. The substrate may also have a liquid strike through time of less than 5 seconds for a fifth gush of liquid. These values can be measured using the test methods described in U.S. Pat. No. 7,744,576B2: “Determination Of Surface Tension” and “Determination of Strike Through” respectively.
Hydrophilicity and wettability are typically defined in terms of contact angle and the strike through time of the fluids, for example, through a nonwoven fabric. This is discussed in detail in the American Chemical Society publication entitled “Contact angle, wettability and adhesion”, edited by Robert F. Gould (Copyright 1964). A substrate having a lower contact angle between the water and the surface of substrate may be said to be more hydrophilic than another.
The substrates may also be air-permeable. Films useful herein may therefore comprise micro-pores. The substrate may have an air-permeability of from 40 or from 50, to 300 or to 200 m3/(m2×min), as determined by EDANA method 140-1-99 (125 Pa, 38.3 cm2). The material of the core wrap may alternatively have a lower air-permeability, e.g., being non-air-permeable, for example, to facilitate handling on a moving surface comprising vacuum.
The core wrap may be at least partially sealed along all the sides of the absorbent core so that substantially no absorbent material leaks out of the core. By “substantially no absorbent material” it is meant that less than 5%, less than 2%, less than 1%, or about 0% by weight of absorbent material escape the core wrap. The term “seal” is to be understood in a broad sense. The seal does not need to be continuous along the whole periphery of the core wrap but may be discontinuous along part or the whole of it, such as formed by a series of seal points spaced on a line. A seal may be formed by gluing and/or thermal bonding.
If the core wrap is formed by two substrates 16, 16′, four seals may be used to enclose the absorbent material 60 within the core wrap. For example, a first substrate 16 may be placed on one side of the core (the top side as represented in the Figures) and extend around the core's longitudinal edges to at least partially wrap the opposed bottom side of the core. The second substrate 16′ may be present between the wrapped flaps of the first substrate 16 and the absorbent material 60. The flaps of the first substrate 16 may be glued to the second substrate 16′ to provide a strong seal. This so called C-wrap construction may provide benefits such as improved resistance to bursting in a wet loaded state compared to a sandwich seal. The front side and rear side of the core wrap may then also be sealed by gluing the first substrate and second substrate to another to provide complete encapsulation of the absorbent material across the whole of the periphery of the core. For the front side and rear side of the core, the first and second substrates may extend and may be joined together in a substantially planar direction, forming for these edges a so-called sandwich construction. In the so-called sandwich construction, the first and second substrates may also extend outwardly on all sides of the core and be sealed flat, or substantially flat, along the whole or parts of the periphery of the core typically by gluing and/or heat/pressure bonding. In an embodiment, neither the first nor the second substrates need to be shaped, so that they can be rectangularly cut for ease of production but other shapes are within the scope of the present disclosure.
The core wrap may also be formed by a single substrate which may enclose as in a parcel wrap the absorbent material and be sealed along the front side and rear side of the core and one longitudinal seal.
SAP Deposition Area
The absorbent material deposition area 8 may be defined by the periphery of the layer formed by the absorbent material 60 within the core wrap, as seen from the top side of the absorbent core. The absorbent material deposition area 8 may have various shapes, in particular, a so-called “dog bone” or “hour-glass” shape, which shows a tapering along its width towards the middle or “crotch” region of the core. In this way, the absorbent material deposition area 8 may have a relatively narrow width in an area of the core intended to be placed in the crotch region of the absorbent article, as illustrated in
The basis weight (amount deposited per unit of surface) of the SAP may also be varied along the deposition area 8 to create a profiled distribution of absorbent material, in particular SAP, in the longitudinal direction, in the transversal direction, or both directions of the core. Hence, along the longitudinal axis of the core, the basis weight of absorbent material may vary, as well as along the transversal axis, or any axis parallel to any of these axes. The basis weight of SAP in areas of relatively high basis weight may thus be at least 10%, 20%, 30%, 40%, or 50% higher than in an area of relatively low basis weight. In one embodiment, the SAP present in the absorbent material deposition area 8 at the level of the crotch point C may have more SAP per unit of surface deposited as compared to another area of the absorbent material deposition area 8.
The absorbent material may be deposited using known techniques, which may allow relatively precise deposition of SAP at relatively high speed. In particular, the SAP printing technology as disclosed in U.S. Pat. Publ. No. 2008/0312617 and U.S. Pat. Publ. No. 2010/0051166A1 (both to Hundorf et al.) may be used. This technique uses a printing roll to deposit SAP onto a substrate disposed on a grid of a support which may include a plurality of cross bars extending substantially parallel to and spaced from one another so as to form channels extending between the plurality of cross-bars. This technology allows high-speed and precise deposition of SAP on a substrate. The channels of the absorbent core may be formed for example by modifying the pattern of the grid and receiving drums so that no SAP is applied in areas corresponding to the channels. EP application number 11169396.6 discloses this modification in more details.
Channels
The absorbent material deposition area 8 may comprise at least one channel 26, which is at least partially oriented in the longitudinal direction of the article 80 (i.e., has a longitudinal vector component). Other channels may be at least partially oriented in the lateral direction (i.e., has a lateral vector component) or in any other direction. If the following, the plural form “channels” will be used to mean “at least one channel”. The channels may have a length L′ projected on the longitudinal axis 80 of the article that is at least 10% of the length L of the article. The channels may be formed in various ways. For example, the channels may be formed by zones within the absorbent material deposition area 8 which may be substantially free of, or free of, absorbent material, in particular SAP. In addition or alternatively, the channel(s) may also be formed by continuously or discontinuously bonding the top side of the core wrap to the bottom side of the core wrap through the absorbent material deposition area 8. The channels may be continuous but it is also envisioned that the channels may be intermittent. The acquisition-distribution system or layer 50, or another layer of the article, may also comprise channels, which may or not correspond to the channels of the absorbent core.
In some embodiments, the channels may be present at least at the same longitudinal level as the crotch point C or the lateral axis 60 in the absorbent article, as represented in
The absorbent core 28 may also comprise more than two channels, for example, at least 3, at least 4, at least 5, or at least 6 or more. Shorter channels may also be present, for example in the rear waist region 6 or the front waist region 5 of the core as represented by the pair of channels 27, 27′ in
The channels may be particularly useful in the absorbent core when the absorbent material deposition area is rectangular, as the channels may improve the flexibility of the core to an extent that there is less advantage in using a non-rectangular (shaped) core. Of course channels may also be present in a layer of SAP having a shaped deposition area.
The channels may extend substantially longitudinally, which means that each channel extends more in the longitudinal direction than in the transverse direction, or at least twice as much in the longitudinal direction than in the transverse direction (as measured after projection on the respective axis). In other embodiments, the channels may extend substantially laterally, which means that each channel extends more in the lateral direction than in the transverse direction, or at least twice as much in the longitudinal direction than in the transverse direction (as measured after projection on the respective axis).
The channels may be completely oriented longitudinally and parallel to the longitudinal axis or completely oriented transversely and parallel to the lateral axis, but also may be curved. In various embodiments, some or all the channels, in particular the channels present in the crotch region 7, may be concave towards the longitudinal axis 80, as, for example, represented in
In some embodiments, there is no channel that coincides with the longitudinal axis 80 of the article or the core. When present as symmetrical pairs relative to the longitudinal axis 80, the channels may be spaced apart from one another over their whole longitudinal dimension. The smallest spacing distance may be at least 5 mm, at least 10 mm, or at least 16 mm, for example.
Furthermore, in order to reduce the risk of fluid leakages, the longitudinal main channels may not extend up to any of the edges of the absorbent material deposition area 8, and may therefore be fully encompassed within the absorbent material deposition area 8 of the core. The smallest distance between a channel and the closest edge of the absorbent material deposition area 8 may be at least 5 mm.
The channels may have a width We along at least part of its length which is at least 2 mm, at least 3 mm, at least 4 mm, up to for example 20 mm, 16 mm, or 12 mm, for example. The width of the channel may be constant through substantially the whole length of the channel or may vary along its length. When the channels are formed by absorbent material-free zone within the absorbent material deposition area 8, the width of the channels is considered to be the width of the material free zone, disregarding the possible presence of the core wrap within the channels. If the channels are not formed by absorbent material free zones, for example mainly though bonding of the core wrap through the absorbent material zone, the width of the channels if the width of this bonding.
At least some or all of the channels may be permanent channels, meaning their integrity is at least partially maintained both in the dry state and in the wet state. Permanent channels may be obtained by provision of one or more adhesive materials, for example, the fibrous layer of adhesive material or construction glue that helps adhere a substrate with an absorbent material within the walls of the channel Permanent channels may also be formed by bonding the upper side and lower side of the core wrap (e.g., the first substrate 16 and the second substrate 16′) and/or the topsheet 24 to the backsheet 25 together through the channels. Typically, an adhesive may be used to bond both sides of the core wrap or the topsheet and the a backsheet through the channels, but it is possible to bond via other known processes, such as pressure bonding, ultrasonic bonding, heat bonding, or combination thereof. The core wrap or the topsheet 24 and the backsheet 25 may be continuously bonded or intermittently bonded along the channels. The channels may advantageously remain or become visible at least through the topsheet and/or backsheet when the absorbent article is fully loaded with a fluid. This may be obtained by making the channels substantially free of SAP, so they will not swell, and sufficiently large so that they will not close when wet. Furthermore, bonding the core wrap to itself or the topsheet to the backsheet through the channels may be advantageous.
To obtain data for such profiles, first, the absorbent article or the absorbent core should be placed on a light table or a light source suitable for viewing the channels within the absorbent core. If the absorbent core is being used, it should first be removed from the absorbent article using any suitable techniques. The wearer-facing surface of the absorbent article or the absorbent core should face away from the surface of the light table. The absorbent article or the absorbent core should be attached to the light illuminating surface of the light table or light source using tape or other attachment members. Second, a longitudinal length along the longitudinal axis 80 or 80′ (e.g., 5 mm, 10 mm, 15 mm, 20 mm, 50 mm, 100 mm) should be selected for measurement. A rigid or flexible tape measure, graduated in mm, should be used to measure the longitudinal length along the longitudinal axis 80 or 80′. A dot should be placed on the absorbent article or the absorbent core at either end of the longitudinal length on the longitudinal axis 80 or 80′. Next, a line that is parallel to the lateral axis 90′ should be drawn through each dot. This enclosed area “EA” between the lines is the area to be measured. The enclosed area “EA” can be a portion of the absorbent article's or absorbent core's longitudinal length or the entire length of the absorbent article or absorbent core from the front waist edge 10 or front side 280 to the rear waist edge 12 or rear side 282, respectively. In some instances, it may be desirable to profile a large longitudinal length of the absorbent article or absorbent core, while, in other instances, it may be desirable to profile a small longitudinal length. Once the longitudinal length to be used is indicated on the absorbent article or the absorbent core, the sum of the lateral widths of the channels within the enclosed area should be measured parallel to the lateral axis every 5 mm along the longitudinal length using the tape measure. If only one channel is present at a particular 5 mm increment within the enclosed area “EA” only one width will be the sum of the lateral widths of the channel at that particular increment, while if more than one channel is present at a particular 5 mm increment within the enclosed area “EA”, the sum of the lateral widths at that increment will be the sum of those two or more lateral widths of the channels. Those results should then be plotted to create a profile or graph with the sum of the lateral widths of the one or more channels being plotted on the Y-axis and the longitudinal length along the longitudinal axis 80 or 80′ at which they were taken on the X-axis. The X-axis should be graduated in 5 mm increments to correspond with lateral width measurements being taken every 5 mm along the longitudinal axis 80 or 80′. The Y-axis may be graduated in 1 mm increments, 2 mm increments, or greater than 2 mm increments depending on the values of the sum of the lateral widths of the one or more channels.
Referring to
The above is merely an example non-limiting configuration of how to measure the sum of the lateral widths over a particular longitudinal length along the longitudinal axis 80′. As discussed below, other profiles are also within the scope of the present disclosure based on the configurations and/or orientations of the channels within the measured longitudinal length and/or enclosed area.
Again referring to
In an embodiment, referring to
In an embodiment, referring again to
Again referring to
In another embodiment, referring to
In yet another embodiment, referring to
In an embodiment, referring to
As can be seen in
Again referring to
The tangent lines 35 are taken from portions of the arcuate portions 33 in the front waist region 5. The tangent lines 35′ are taken from portions of the arcuate portions 33′ in the rear waist region 6. The tangent lines 35″ are taken from portions of the arcuate portions 33″ in the crotch region 7.
The longitudinal axis 80 or 80′ can be drawn on an absorbent article or the absorbent core, respectively, by connecting the midpoints of the first waist edge 10 or first side 280 and the second waist edge 12 or second side 282, respectively. The tangent lines can be drawn on the absorbent article or the absorbent core using a straight edge. Multiple tangent lines may be drawn on an arcuate portion in the front waist region 5, the rear waist region 6, and/or the crotch region 7. The tangent lines should be drawn long enough to intersect the longitudinal axis 80 or 80′ unless they are positioned parallel to the longitudinal axis 80 or 80′. A protractor, graduated in 1 degree increments, may then be used to measure the angles (A1, A2, and A3) between the tangent lines and the longitudinal axis 80 or 80′. If additional channels are present in the absorbent core 28, additional tangent lines may be drawn on those channels in the same or a similar fashion.
In an embodiment, referring to
In an embodiment, referring to
In an embodiment, referring to
In an embodiment, referring to
The embodiments above address the challenge of delivering shape stability in a thin and flexible product. As fluid is applied to the pad and the superabsorbent between the channels swell, thereby causing the substrate layers to be moved out of plane until the forces imparted by the swelling superabsorbents and substrates are equivalent. In essence, the superabsorbents trapped between the two substrate layers and the transverse and longitudinal channels, or between the longitudinal and perimeter channels create reinforcing struts when wet, and resist lateral compression forces. As a result of the formation of these lateral and longitudinal struts, the cross-section of the pad develops an increased bunch compression resistance across the transverse axis, thereby improving the ability of the pad to recover from in-use deformation, and subsequently, maintaining area coverage of the pad on the panty so as to improve product performance.
It should be noted that the transverse struts 128 need to be within 20 mm to 50 mm in length so as to fit the normal gap between thighs in the crotch region for most women, such as, for example, between 30 mm and 400 mm. If the transverse struts are greater than 50 mm, women will feel the pressure of the struts as the superabsorbents swells and the product will be uncomfortable to wear. If the transverse struts are less than 20 mm, the pads will not recover adequately from compression forces to provide adequate area coverage of the panty for ideal performance. The lateral struts 128 have a width between 5 mm and 25 mm such as, for example, between 10 mm and 20 mm, or about 15 mm.
Channel width is important for durability of the bonds and performance of the product. Narrower channels are less likely to resist the shearing forces seen in use while wider channels will detract from the absorbent capacity and/or recovery performance of the core. A range of between 2.5 mm and 15 mm is sufficient for durability of the bonds and overall performance of the product for transverse and longitudinal channels.
The longitudinal struts 130 are important to make sure the product does not fold over on itself in use. The transverse channels also provide natural fold lines which have the potential for allowing the pad to fold over onto itself in the longitudinal direction. The longitudinal struts provide resistance to this tendency to fold over by providing increased longitudinal strength and rigidity when the product is wet. A range of longitudinal strut lengths between 50 mm and 200 mm is sufficient for longitudinal strength and rigidity when the product is wet, and to accommodate a broad range of leg and body sizes. The longitudinal struts 130 have a width between 3 mm and 15 mm such as, for example, between 6 mm and 12 mm, or about 9 mm.
Barrier Leg Cuffs
The absorbent article may comprise a pair of barrier leg cuffs 34. Each barrier leg cuff may be formed by a piece of material which is bonded to the article so it can extend upwards from the inner surface of the article and provide improved containment of liquids and other body exudates approximately at the junction of the torso and legs of the wearer. The barrier leg cuffs are delimited by a proximal edge 64 joined directly or indirectly to the topsheet 24 and/or the backsheet 25 and a free terminal edge 66, which is intended to contact and form a seal with the wearer's skin. The barrier leg cuffs extend at least partially between the front waist edge 10 and the rear waist edge 12 of the absorbent article on opposite sides of the longitudinal axis 80 and are at least present at the level of the crotch point (C) or crotch region. The barrier leg cuffs may be joined at the proximal edge 64 with the chassis of the article by a bond 65 which may be made by gluing, fusion bonding, or combination of other suitable bonding processes. The bond 65 at the proximal edge 64 may be continuous or intermittent. The bond 65 closest to the raised section of the leg cuffs delimits the proximal edge 64 of the standing up section of the leg cuffs.
The barrier leg cuffs may be integral with the topsheet 24 or the backsheet 25 or may be a separate material joined to the article's chassis. The material of the barrier leg cuffs may extend through the whole length of the diapers but may be “tack bonded” to the topsheet 24 towards the front waist edge 10 and rear waist edge 12 of the article so that in these sections the barrier leg cuff material remains flush with the topsheet 24.
Each barrier leg cuff 34 may comprise one, two or more elastic strings 35 close to this free terminal edge 66 to provide a better seal.
In addition to the barrier leg cuffs 34, the article may comprise gasketing cuffs 32, which are joined to the chassis of the absorbent article, in particular to the topsheet 24 and/or the backsheet 25 and are placed externally relative to the barrier leg cuffs. The gasketing cuffs 32 may provide a better seal around the thighs of the wearer. Each gasketing leg cuff may comprise one or more elastic strings or elastic elements in the chassis of the absorbent article between the topsheet 24 and backsheet 25 in the area of the leg openings.
U.S. Pat. No. 3,860,003 describes a disposable diaper which provides a contractible leg opening having a side flap and one or more elastic members to provide an elasticized leg cuff (a gasketing cuff). U.S. Pat. Nos. 4,808,178 and 4,909,803 issued to Aziz et al. describes disposable diapers having “stand-up” elasticized flaps (barrier leg cuffs) which improve the containment of the leg regions. U.S. Pat. Nos. 4,695,278 and 4,795,454 issued to Lawson and to Dragoo respectively, describe disposable diapers having dual cuffs, including gasketing cuffs and barrier leg cuffs. All or a portion of the barrier leg and/or gasketing cuffs may be treated with a lotion.
Acquisition-Distribution System
The absorbent articles of the present disclosure may comprise an acquisition-distribution layer or system 50 (herein “ADS”). One function of the ADS is to quickly acquire the fluid and distribute it to the absorbent core in an efficient manner. The ADS may comprise one, two or more layers, which may form a unitary layer or may remain as discrete layers which may be attached to each other. In an embodiment, the ADS may comprise two layers: a distribution layer 54 and an acquisition layer 52 disposed between the absorbent core and the topsheet, but the present disclosure is not limited to this embodiment.
The ADS may comprise SAP as this may slow the acquisition and distribution of the fluid. Suitable ADS are described in WO 2000/59430 (Daley), WO 95/10996 (Richards), U.S. Pat. No. 5,700,254 (McDowall), and WO 02/067809 (Grad), for example.
Distribution Layer
The distribution layer of the ADS may comprise at least 50% by weight of cross-linked cellulose fibers. The cross-linked cellulosic fibers may be crimped, twisted, or curled, or a combination thereof including crimped, twisted, and curled. This type of material is disclosed in U.S. Pat. Publ. No. 2008/0312622 A1 (Hundorf). The cross-linked cellulosic fibers provide higher resilience and therefore higher resistance to the first absorbent layer against the compression in the product packaging or in use conditions, e.g., under baby weight. This provides the core with a higher void volume, permeability, and liquid absorption, and hence reduced leakage and improved dryness.
Example chemically cross-linked cellulosic fibers suitable for a distribution layer are disclosed in U.S. Pat. Nos. 5,549,791, 5,137,537, WO 9534329, or U.S. Pat. Publ. No. 2007/118087. Example cross-linking agents include polycarboxylic acids such as citric acid and/or polyacrylic acids such as acrylic acid and maleic acid copolymers.
The distribution layer comprising cross-linked cellulose fibers of the present disclosure may comprise other fibers, but this layer may advantageously comprise at least 50%, or 60%, or 70%, or 80%, or 90%, or even up to 100%, by weight of the layer, of cross-linked cellulose fibers (including the cross-linking agents). Examples of such mixed layer of cross-linked cellulose fibers may comprise about 70% by weight of chemically cross-linked cellulose fibers, about 10% by weight polyester (PET) fibers, and about 20% by weight untreated pulp fibers. In another example, the layer of cross-linked cellulose fibers may comprise about 70% by weight chemically cross-linked cellulose fibers, about 20% by weight lyocell fibers, and about 10% by weight PET fibers. In another example, the layer may comprise about 68% by weight chemically cross-linked cellulose fibers, about 16% by weight untreated pulp fibers, and about 16% by weight PET fibers. In another example, the layer of cross-linked cellulose fibers may comprise from about 90-100% by weight chemically cross-linked cellulose fibers.
The distribution layer 54 may be a material having a water retention value of from 25 to 60 or from 30 to 45, measured as indicated in the procedure disclosed in U.S. Pat. No. 5,137,537.
The distribution layer may typically have an average basis weight of from 30 to 400 g/m2 or from 100 to 300 g/m2, specifically reciting all 1.0 g/m2 increments within the above-specified ranges and any ranges formed therein or thereby. The density of the distribution layer may vary depending on the compression of the article, but may be between 0.03 to 0.15 g/cm3 or 0.08 to 0.10 g/cm3, specifically reciting all 1.0 g/cm3 increments within the above-specified ranges and any ranges formed therein or thereby, measured at 0.30 psi (2.07 kPa).
Acquisition Layer
The ADS may comprise an acquisition layer 52. The acquisition layer may be disposed between the distribution layer 54 and the topsheet 24. The acquisition layer 52 may be or may comprise a non-woven material, such as an SMS or SMMS material, comprising a spunbonded, a melt-blown and a further spunbonded layer or alternatively a carded chemical-bonded nonwoven. The nonwoven material may be latex bonded. Example upper acquisition layers 52 are disclosed in U.S. Pat. No. 7,786,341. Carded, resin-bonded nonwovens may be used, in particular where the fibers used are solid round or round hollow PET staple fibers (50/50 or 40/60 mix of 6 denier and 9 denier fibers). An example binder is a butadiene/styrene latex. Nonwovens have the advantage that they can be manufactured outside the converting line and stored and used as a roll of material.
The acquisition layer 52 may be stabilized by a latex binder, for example a styrene-butadiene latex binder (SB latex).
A further acquisition layer may be used in addition to a first acquisition layer described above. For example, a tissue layer may be placed between the first acquisition layer and the distribution layer. The tissue may have enhanced capillarity distribution properties compared to the acquisition layer described above. The tissue and the first acquisition layer may be of the same size or may be of a different size. For example, the tissue layer may extend further in the rear of the absorbent article than the first acquisition layer. An example of hydrophilic tissue is a 13-15 gsm high wet strength made of cellulose fibers from supplier Havix.
Fastening System
The absorbent article may include a fastening system. The fastening system may be used to provide lateral tensions about the circumference of the absorbent article to hold the absorbent article on the wearer as is typical for taped diapers. This fastening system may not be necessary for training pant articles since the waist region of these articles is already bonded. The fastening system may comprise a fastener such as tape tabs, hook and loop fastening components, interlocking fasteners such as tabs & slots, buckles, buttons, snaps, and/or hermaphroditic fastening components, although any other suitable fastening mechanisms are also within the scope of the present disclosure. A landing zone 44 is normally provided on the garment-facing surface of the front waist region 5 for the fastener to be releasably attached thereto. Some example surface fastening systems are disclosed in U.S. Pat. Nos. 3,848,594, 4,662,875, 4,846,815, 4,894,060, 4,946,527, 5,151,092, and 5,221,274. An example interlocking fastening system is disclosed in U.S. Pat. No. 6,432,098. The fastening system may also provide a mechanism for holding the article in a disposal configuration as disclosed in U.S. Pat. No. 4,963,140 issued to Robertson et al.
The fastening system may also include primary and secondary fastening systems, as disclosed in U.S. Pat. No. 4,699,622 to reduce shifting of overlapped portions or to improve fit as disclosed in U.S. Pat. Nos. 5,242,436, 5,499,978, 5,507,736, and 5,591,152.
Front and Rear Ears
In an embodiment, the absorbent article may comprise front ears 46 and rear ears 40. The ears may be an integral part of the chassis, such as formed from the topsheet 24 and/or backsheet 26 as side panel. Alternatively, as represented on
Elastic Waist Feature
The absorbent article may also comprise at least one elastic waist feature (not represented) that helps to provide improved fit and containment. The elastic waist feature is generally intended to elastically expand and contract to dynamically fit the wearer's waist. The elastic waist feature may extend at least longitudinally outwardly from at least one waist edge of the absorbent core 28 and generally forms at least a portion of the end edge of the absorbent article. Disposable diapers may be constructed so as to have two elastic waist features, one positioned in the front waist region and one positioned in the rear waist region. The elastic waist feature may be constructed in a number of different configurations including those described in U.S. Pat. Nos. 4,515,595, 4,710,189, 5,151,092, and 5,221,274.
Relations Between the Layers
Typically, adjacent layers and components may be joined together using conventional bonding methods, such as adhesive coating via slot coating or spraying on the whole or part of the surface of the layer, thermo-bonding, pressure bonding, or combinations thereof. This bonding is not represented in the Figures (except for the bonding between the raised element of the leg cuffs 65 with the topsheet 24) for clarity and readability, but bonding between the layers of the article should be considered to be present unless specifically excluded. Adhesives may be used to improve the adhesion of the different layers between the backsheet 25 and the core wrap. The glue may be any suitable hotmelt glue known in the art.
If an acquisition layer 52 is present, it may be desired that this acquisition layer is larger than or least as large as the distribution layer 54 in the longitudinal and/or transversal dimension. Thus, the distribution layer 52 may be deposited on the acquisition layer. This simplifies handling, in particular if the acquisition layer is a nonwoven which may be unrolled from a roll of stock material. The distribution layer may also be deposited directly on the absorbent core's upper side of the core wrap or another layer of the article. Also, having an acquisition layer 52 that is larger than the distribution layer allows for direct gluing of the acquisition layer to the storage core (at the larger areas). This may provide increased patch integrity and better liquid communication.
The absorbent core and in particular its absorbent material deposition area 8 may be at least as large and long and at least partially larger and/or longer than the acquisition-distribution system (ADS). This is because the absorbent material in the core may more effectively retain fluid and provide dryness benefits across a larger area than the ADS. The absorbent article may have a rectangular SAP layer and a non-rectangular (shaped) ADS. The absorbent article may also have a rectangular (non-shaped) ADS and a rectangular layer of SAP.
Sanitary Napkin Features
In an embodiment, referring to
Method of Making the Article
The absorbent articles and sanitary napkins of the present disclosure may be made by any suitable methods known in the art. In particular, the articles may be hand-made or industrially produced at high speed.
The dimensions and values disclosed herein are not to be understood as being strictly limited to the exact numerical values recited. Instead, unless otherwise specified, each such dimension is intended to mean both the recited value and a functionally equivalent range surrounding that value. For example, a dimension disclosed as “40 mm” is intended to mean “about 40 mm.”
Every document cited herein, including any cross referenced or related patent or application, is hereby incorporated herein by reference in its entirety unless expressly excluded or otherwise limited. The citation of any document is not an admission that it is prior art with respect to any embodiment disclosed or claimed herein or that it alone, or in any combination with any other reference or references, teaches, suggests or discloses any such embodiment. Further, to the extent that any meaning or definition of a term in this document conflicts with any meaning or definition of the same term in a document incorporated by reference, the meaning or definition assigned to that term in this document shall govern.
While particular embodiments of the present disclosure have been illustrated and described, it would be obvious to those skilled in the art that various other changes and modifications may be made without departing from the spirit and scope of the present disclosure. It is therefore intended to cover in the appended claims all such changes and modifications that are within the scope of this disclosure.
This application is a continuation-in-part of, and claims priority to U.S. patent application Ser. No. 14/938,093, filed Nov. 11, 2015 which is a continuation of, and claims priority under 35 U.S.C. § 120 to, U.S. patent application Ser. No. 13/709,244, filed on Dec. 10, 2012, and to U.S. patent application Ser. No. 13/709,254, filed on Dec. 10, 2012, the entire disclosures of which are hereby incorporated by reference.
Number | Name | Date | Kind |
---|---|---|---|
1733997 | Marr | Oct 1929 | A |
1734499 | Marinsky | Nov 1929 | A |
1989283 | Limacher | Jan 1935 | A |
2058509 | Rose | Oct 1936 | A |
2271676 | Bjornbak | Feb 1942 | A |
2450789 | Frieman | Oct 1948 | A |
2508811 | Best et al. | May 1950 | A |
2568910 | Condylis | Sep 1951 | A |
2570796 | Gross | Oct 1951 | A |
2570963 | Mesmer | Oct 1951 | A |
2583553 | Faure | Jan 1952 | A |
2705957 | Mauro | Apr 1955 | A |
2788003 | Morin | Apr 1957 | A |
2788786 | Dexter | Apr 1957 | A |
2798489 | Behrman | Jul 1957 | A |
2807263 | Newton | Sep 1957 | A |
2830589 | Doner | Apr 1958 | A |
2890700 | Lönberg-Holm | Jun 1959 | A |
2890701 | Weinman | Jun 1959 | A |
2898912 | Adams | Aug 1959 | A |
2931361 | Sostsrin | Apr 1960 | A |
2977957 | Clyne | Apr 1961 | A |
3071138 | Gustavo | Jan 1963 | A |
3180335 | Duncan et al. | Apr 1965 | A |
3207158 | Yoshitake et al. | Sep 1965 | A |
3227160 | Joy | Jan 1966 | A |
3386442 | Sabee | Jun 1968 | A |
3561446 | Jones | Feb 1971 | A |
3572342 | Lindquist et al. | Mar 1971 | A |
3572432 | Burton | Mar 1971 | A |
3575174 | Mogor | Apr 1971 | A |
3578155 | Small et al. | May 1971 | A |
3606887 | Roeder | Sep 1971 | A |
3610244 | Jones | Oct 1971 | A |
3618608 | Brink | Nov 1971 | A |
3642001 | Sabee | Feb 1972 | A |
3653381 | Warnken | Apr 1972 | A |
3670731 | Harmon | Jun 1972 | A |
3688767 | Goldstein | Sep 1972 | A |
3710797 | Marsan | Jan 1973 | A |
3731688 | Litt et al. | May 1973 | A |
3756878 | Willot | Sep 1973 | A |
3774241 | Zerkle | Nov 1973 | A |
3776233 | Schaar | Dec 1973 | A |
3814100 | Nystrand et al. | Jun 1974 | A |
3828784 | Sabee | Oct 1974 | A |
3840418 | Sabee | Oct 1974 | A |
3847702 | Jones | Nov 1974 | A |
3848594 | Buell | Nov 1974 | A |
3848595 | Endres | Nov 1974 | A |
3848597 | Endres | Nov 1974 | A |
3860003 | Buell | Jan 1975 | A |
3863637 | MacDonald et al. | Feb 1975 | A |
3882870 | Hathaway | May 1975 | A |
3884234 | Taylor | May 1975 | A |
3900032 | Heurlen | Aug 1975 | A |
3911173 | Sprague, Jr. | Oct 1975 | A |
3920017 | Karami | Nov 1975 | A |
3924626 | Lee et al. | Dec 1975 | A |
3926189 | Taylor | Dec 1975 | A |
3929134 | Karami | Dec 1975 | A |
3929135 | Thompson | Dec 1975 | A |
3930501 | Schaar | Jan 1976 | A |
3938523 | Gilliland et al. | Feb 1976 | A |
3968799 | Schrading | Jul 1976 | A |
3978861 | Schaar | Sep 1976 | A |
3981306 | Krusko | Sep 1976 | A |
3987794 | Schaar | Oct 1976 | A |
3995637 | Schaar | Dec 1976 | A |
3995640 | Schaar | Dec 1976 | A |
3999547 | Hernandez | Dec 1976 | A |
4014338 | Schaar | Mar 1977 | A |
4034760 | Amirsakis | Jul 1977 | A |
4055180 | Karami | Oct 1977 | A |
4074508 | Reid | Feb 1978 | A |
4079739 | Whitehead | Mar 1978 | A |
4084592 | Tritsch | Apr 1978 | A |
4100922 | Hernandez | Jul 1978 | A |
4232674 | Melican | Nov 1980 | A |
4257418 | Hessner | Mar 1981 | A |
4259220 | Bunnelle et al. | Mar 1981 | A |
4296750 | Woon et al. | Oct 1981 | A |
4315508 | Bolick | Feb 1982 | A |
4324246 | Mullane et al. | Apr 1982 | A |
4340706 | Obayashi et al. | Jul 1982 | A |
4341216 | Obenour | Jul 1982 | A |
4342314 | Radel et al. | Aug 1982 | A |
4360021 | Stima | Nov 1982 | A |
4381783 | Elias | May 1983 | A |
4388075 | Mesek et al. | Jun 1983 | A |
4410571 | Korpman | Oct 1983 | A |
4461621 | Karami et al. | Jul 1984 | A |
4463045 | Ahr et al. | Jul 1984 | A |
4469710 | Rielley et al. | Sep 1984 | A |
4475912 | Coates | Oct 1984 | A |
4490148 | Beckeström | Dec 1984 | A |
4507438 | Obayashi et al. | Mar 1985 | A |
4515595 | Kievet et al. | May 1985 | A |
4527990 | Sigl | Jul 1985 | A |
4541871 | Obayashi et al. | Sep 1985 | A |
4551191 | Kock et al. | Nov 1985 | A |
4573986 | Minetola et al. | Mar 1986 | A |
4578072 | Lancaster | Mar 1986 | A |
4578702 | Campbell | Mar 1986 | A |
4585448 | Enloe | Apr 1986 | A |
4585450 | Rosch et al. | Apr 1986 | A |
4589878 | Mitrani | May 1986 | A |
4596568 | Flug | Jun 1986 | A |
4601717 | Blevins | Jul 1986 | A |
4606964 | Wideman | Aug 1986 | A |
4609518 | Curro et al. | Sep 1986 | A |
4610678 | Weisman et al. | Sep 1986 | A |
4623342 | Ito et al. | Nov 1986 | A |
4624666 | Derossett | Nov 1986 | A |
4629643 | Curro et al. | Dec 1986 | A |
4636207 | Buell | Jan 1987 | A |
4641381 | Heran et al. | Feb 1987 | A |
4646510 | McIntyre | Mar 1987 | A |
4662875 | Hirotsu et al. | May 1987 | A |
4666983 | Tsubakimoto et al. | May 1987 | A |
4670011 | Mesek | Jun 1987 | A |
4670012 | Johnson | Jun 1987 | A |
4680030 | Coates et al. | Jul 1987 | A |
4681579 | Toussant et al. | Jul 1987 | A |
4681581 | Coates | Jul 1987 | A |
4681793 | Linman et al. | Jul 1987 | A |
4690680 | Higgins | Sep 1987 | A |
4695278 | Lawson | Sep 1987 | A |
4699622 | Toussant et al. | Oct 1987 | A |
4704115 | Buell | Nov 1987 | A |
4704116 | Enloe | Nov 1987 | A |
4710189 | Lash | Dec 1987 | A |
4720321 | Smith | Jan 1988 | A |
4731066 | Korpman | Mar 1988 | A |
4731070 | Koci | Mar 1988 | A |
RE32649 | Brandt et al. | Apr 1988 | E |
4741941 | Englebert et al. | May 1988 | A |
4747846 | Boland et al. | May 1988 | A |
4753648 | Jackson | Jun 1988 | A |
4773905 | Molee | Sep 1988 | A |
4784892 | Storey et al. | Nov 1988 | A |
4785996 | Ziecker et al. | Nov 1988 | A |
4787896 | Houghton et al. | Nov 1988 | A |
4795454 | Dragoo | Jan 1989 | A |
4800102 | Takada | Jan 1989 | A |
4802884 | Fröidh et al. | Feb 1989 | A |
4806408 | Pierre et al. | Feb 1989 | A |
4806598 | Morman | Feb 1989 | A |
4808176 | Kielpikowski | Feb 1989 | A |
4808178 | Aziz | Feb 1989 | A |
4826880 | Lesniak et al. | May 1989 | A |
4834735 | Alemany et al. | May 1989 | A |
4834740 | Suzuki et al. | May 1989 | A |
4834742 | Wilson et al. | May 1989 | A |
4838886 | Kent | Jun 1989 | A |
4842666 | Werenicz | Jun 1989 | A |
4846815 | Scripps | Jul 1989 | A |
4846825 | Enloe et al. | Jul 1989 | A |
4848815 | Molloy | Jul 1989 | A |
4861652 | Lippert et al. | Aug 1989 | A |
4869724 | Scripps | Sep 1989 | A |
4886697 | Perdelwitz, Jr. et al. | Dec 1989 | A |
4888231 | Angstadt | Dec 1989 | A |
4892528 | Suzuki et al. | Jan 1990 | A |
4892535 | Bjornberg | Jan 1990 | A |
4892536 | DesMarais et al. | Jan 1990 | A |
4894060 | Nestegard | Jan 1990 | A |
4894277 | Akasaki | Jan 1990 | A |
4904251 | Igaue et al. | Feb 1990 | A |
4900317 | Buell | Mar 1990 | A |
4909802 | Ahr et al. | Mar 1990 | A |
4909803 | Aziz et al. | Mar 1990 | A |
4936839 | Molee | Jun 1990 | A |
4940463 | Leathers et al. | Jul 1990 | A |
4940464 | Van Gompel et al. | Jul 1990 | A |
4946527 | Battrell | Aug 1990 | A |
4950264 | Osborn | Aug 1990 | A |
4960477 | Mesek | Oct 1990 | A |
4963140 | Robertson et al. | Oct 1990 | A |
4966809 | Tanaka et al. | Oct 1990 | A |
4968313 | Sabee | Nov 1990 | A |
4990147 | Freeland | Feb 1991 | A |
4994053 | Lang | Feb 1991 | A |
5006394 | Baird | Apr 1991 | A |
5019063 | Marsan et al. | May 1991 | A |
5019072 | Polski | May 1991 | A |
5021051 | Hiuke | Jun 1991 | A |
5030314 | Lang | Jul 1991 | A |
5032120 | Freeland et al. | Jul 1991 | A |
5034008 | Breitkopf | Jul 1991 | A |
5037416 | Allen et al. | Aug 1991 | A |
5071414 | Elliott | Aug 1991 | A |
5072687 | Mitchell | Dec 1991 | A |
5085654 | Buell | Feb 1992 | A |
5087255 | Sims et al. | Feb 1992 | A |
5092861 | Nomura et al. | Mar 1992 | A |
5102597 | Roe et al. | Apr 1992 | A |
5114420 | Igaue et al. | May 1992 | A |
5124188 | Roe et al. | Jun 1992 | A |
5135522 | Fahrenkrug et al. | Aug 1992 | A |
5137537 | Herron et al. | Aug 1992 | A |
D329697 | Fahrenkrug et al. | Sep 1992 | S |
5143679 | Weber et al. | Sep 1992 | A |
5147343 | Kellenberger | Sep 1992 | A |
5147345 | Young et al. | Sep 1992 | A |
5149334 | Roe et al. | Sep 1992 | A |
5149335 | Kellenberger et al. | Sep 1992 | A |
5151091 | Glaug | Sep 1992 | A |
5151092 | Buell et al. | Sep 1992 | A |
5156793 | Buell et al. | Oct 1992 | A |
5167653 | Igaue et al. | Dec 1992 | A |
5167897 | Weber et al. | Dec 1992 | A |
5175046 | Nguyen | Dec 1992 | A |
5180622 | Berg et al. | Jan 1993 | A |
5190563 | Herron et al. | Mar 1993 | A |
5190606 | Merkatoris et al. | Mar 1993 | A |
5204997 | Suzuki et al. | Apr 1993 | A |
5213817 | Pelley | May 1993 | A |
5221274 | Buell et al. | Jun 1993 | A |
5235515 | Ungpiyakul et al. | Aug 1993 | A |
5242436 | Weil et al. | Sep 1993 | A |
5246431 | Minetola et al. | Sep 1993 | A |
5246432 | Suzuki et al. | Sep 1993 | A |
5246433 | Hasse et al. | Sep 1993 | A |
5248309 | Serbiak et al. | Sep 1993 | A |
5260345 | Desmarais et al. | Nov 1993 | A |
5269775 | Freeland et al. | Dec 1993 | A |
5281683 | Yano et al. | Jan 1994 | A |
H1298 | Ahr | Apr 1994 | H |
5300565 | Berg et al. | Apr 1994 | A |
5312386 | Correa et al. | May 1994 | A |
5331059 | Engelhardt et al. | Jul 1994 | A |
5336552 | Strack et al. | Aug 1994 | A |
5348547 | Payne et al. | Sep 1994 | A |
5358500 | LaVon et al. | Oct 1994 | A |
5366782 | Curro et al. | Nov 1994 | A |
5382610 | Harada et al. | Jan 1995 | A |
5387207 | Dyer et al. | Feb 1995 | A |
5387208 | Ashton et al. | Feb 1995 | A |
5387209 | Yamamoto et al. | Feb 1995 | A |
5389095 | Suzuki | Feb 1995 | A |
5397316 | Lavon et al. | Mar 1995 | A |
5397317 | Thomas | Mar 1995 | A |
5399175 | Glaug | Mar 1995 | A |
5401792 | Babu et al. | Mar 1995 | A |
5409771 | Dahmen et al. | Apr 1995 | A |
H1440 | New et al. | May 1995 | H |
5411497 | Tanzer et al. | May 1995 | A |
5415644 | Enloe | May 1995 | A |
5425725 | Tanzer et al. | Jun 1995 | A |
5429630 | Beal et al. | Jul 1995 | A |
5433715 | Tanzer et al. | Jul 1995 | A |
5451219 | Suzuki | Sep 1995 | A |
5451442 | Pieniak | Sep 1995 | A |
5460622 | Dragoo et al. | Oct 1995 | A |
5460623 | Emenaker et al. | Oct 1995 | A |
5462541 | Bruemmer et al. | Oct 1995 | A |
5476458 | Glaug et al. | Dec 1995 | A |
5486166 | Bishop et al. | Jan 1996 | A |
5486167 | Dragoo et al. | Jan 1996 | A |
5490846 | Ellis et al. | Feb 1996 | A |
5492962 | Lahrman et al. | Feb 1996 | A |
5494622 | Heath et al. | Feb 1996 | A |
5499978 | Buell et al. | Mar 1996 | A |
5507736 | Clear et al. | Apr 1996 | A |
5507895 | Suekane | Apr 1996 | A |
5509915 | Hanson et al. | Apr 1996 | A |
5514104 | Cole | May 1996 | A |
5518801 | Chappell et al. | May 1996 | A |
5520674 | Hines et al. | May 1996 | A |
5522810 | Allen, Jr. | Jun 1996 | A |
5527300 | Sauer | Jun 1996 | A |
5531730 | Dreier | Jul 1996 | A |
5532323 | Yano et al. | Jul 1996 | A |
5542943 | Sageser | Aug 1996 | A |
5549592 | Fries et al. | Aug 1996 | A |
5549593 | Ygge et al. | Aug 1996 | A |
5549791 | Herron et al. | Aug 1996 | A |
5554145 | Roe et al. | Sep 1996 | A |
5559335 | Zing et al. | Sep 1996 | A |
5560878 | Dragoo et al. | Oct 1996 | A |
5562634 | Flumene et al. | Oct 1996 | A |
5562646 | Goldman et al. | Oct 1996 | A |
5569234 | Buell et al. | Oct 1996 | A |
5571096 | Dobrin et al. | Nov 1996 | A |
5574121 | Irie et al. | Nov 1996 | A |
5575783 | Clear et al. | Nov 1996 | A |
5580411 | Nease et al. | Dec 1996 | A |
5584829 | Lavash et al. | Dec 1996 | A |
5586979 | Thomas | Dec 1996 | A |
5591152 | Buell et al. | Jan 1997 | A |
5591155 | Nishikawa et al. | Jan 1997 | A |
5593399 | Tanzer et al. | Jan 1997 | A |
5599335 | Goldman et al. | Feb 1997 | A |
5601542 | Melius et al. | Feb 1997 | A |
5607414 | Richards et al. | Mar 1997 | A |
5607537 | Johnson et al. | Mar 1997 | A |
5607760 | Roe | Mar 1997 | A |
5609587 | Roe | Mar 1997 | A |
5609588 | DiPalma et al. | Mar 1997 | A |
5611879 | Morman | Mar 1997 | A |
5613959 | Roessler et al. | Mar 1997 | A |
5613960 | Mizutani | Mar 1997 | A |
5614283 | Potnis et al. | Mar 1997 | A |
5622589 | Johnson et al. | Apr 1997 | A |
5624423 | Anjur | Apr 1997 | A |
5624424 | Saisaka et al. | Apr 1997 | A |
5625222 | Yoneda et al. | Apr 1997 | A |
5607416 | Yamamoto et al. | May 1997 | A |
5626571 | Young et al. | May 1997 | A |
5628741 | Buell et al. | May 1997 | A |
5628845 | Murray et al. | May 1997 | A |
5635191 | Roe et al. | Jun 1997 | A |
5635271 | Zafiroglu | Jun 1997 | A |
5637106 | Mitchell | Jun 1997 | A |
5643238 | Baker | Jul 1997 | A |
5643243 | Klemp | Jul 1997 | A |
5643588 | Roe et al. | Jul 1997 | A |
5649914 | Glaug | Jul 1997 | A |
5650214 | Anderson | Jul 1997 | A |
H1674 | Ames et al. | Aug 1997 | H |
5658268 | Johns et al. | Aug 1997 | A |
5662634 | Yamamoto et al. | Sep 1997 | A |
5662638 | Johnson et al. | Sep 1997 | A |
5662758 | Hamilton et al. | Sep 1997 | A |
5669894 | Goldman et al. | Sep 1997 | A |
5674215 | Ronnberg | Oct 1997 | A |
5681300 | Ahr | Oct 1997 | A |
5683374 | Yamamoto | Nov 1997 | A |
5685874 | Buell et al. | Nov 1997 | A |
5690627 | Clear et al. | Nov 1997 | A |
5691035 | Chappell et al. | Nov 1997 | A |
5691036 | Chappell et al. | Nov 1997 | A |
5695488 | Sosalla | Dec 1997 | A |
5700254 | McDowall et al. | Dec 1997 | A |
5702376 | Glaug | Dec 1997 | A |
5714156 | Schmidt et al. | Feb 1998 | A |
5723087 | Chappell et al. | Mar 1998 | A |
5733275 | Davis et al. | Mar 1998 | A |
5749866 | Roe et al. | May 1998 | A |
5752947 | Awolin | May 1998 | A |
5756039 | McFall et al. | May 1998 | A |
H1732 | Johnson | Jun 1998 | H |
5762641 | Bewick Sonntag et al. | Jun 1998 | A |
5766388 | Pelley | Jun 1998 | A |
5766389 | Brandon et al. | Jun 1998 | A |
5772825 | Schmitz | Jun 1998 | A |
5776121 | Roe et al. | Jul 1998 | A |
5779831 | Schmitz | Jul 1998 | A |
5788684 | Abuto et al. | Aug 1998 | A |
5795345 | Mizutani | Aug 1998 | A |
5797892 | Glaug | Aug 1998 | A |
5797894 | Cadieux et al. | Aug 1998 | A |
5807365 | Luceri | Sep 1998 | A |
5810796 | Kimura et al. | Sep 1998 | A |
5810800 | Hunter et al. | Sep 1998 | A |
5814035 | Gryskiewicz et al. | Sep 1998 | A |
5820618 | Roberts et al. | Oct 1998 | A |
5827257 | Fujioka | Oct 1998 | A |
5830202 | Bogdanski et al. | Nov 1998 | A |
5833678 | Ashton et al. | Nov 1998 | A |
5837789 | Stockhausen et al. | Nov 1998 | A |
5840404 | Graff | Nov 1998 | A |
5843059 | Niemeyer et al. | Dec 1998 | A |
5846231 | Fujioka et al. | Dec 1998 | A |
5846232 | Serbiak et al. | Dec 1998 | A |
5849816 | Suskind et al. | Dec 1998 | A |
5851204 | Mitzutani | Dec 1998 | A |
5855572 | Schmidt | Jan 1999 | A |
5858013 | Kling | Jan 1999 | A |
5865823 | Curro | Feb 1999 | A |
5865824 | Chen | Feb 1999 | A |
5873868 | Nakahata | Feb 1999 | A |
5876391 | Roe et al. | Mar 1999 | A |
5879751 | Bogdanski | Mar 1999 | A |
5891118 | Toyoshima | Apr 1999 | A |
5891544 | Chappell et al. | Apr 1999 | A |
5897545 | Kline et al. | Apr 1999 | A |
5904673 | Roe et al. | May 1999 | A |
5925439 | Haubach | Jul 1999 | A |
5928184 | Etheredge | Jul 1999 | A |
5931825 | Kuen et al. | Aug 1999 | A |
5938648 | Lavon et al. | Aug 1999 | A |
5938650 | Baer et al. | Aug 1999 | A |
5941862 | Haynes et al. | Aug 1999 | A |
5944706 | Palumbo et al. | Aug 1999 | A |
5947949 | Inoue et al. | Sep 1999 | A |
5951536 | Osborn, III et al. | Sep 1999 | A |
5957908 | Kline et al. | Sep 1999 | A |
5968025 | Roe et al. | Oct 1999 | A |
5968029 | Chappell et al. | Oct 1999 | A |
5980500 | Shimizu et al. | Nov 1999 | A |
5981824 | Luceri | Nov 1999 | A |
5989236 | Roe et al. | Nov 1999 | A |
6004306 | Robles et al. | Dec 1999 | A |
6022430 | Blenke et al. | Feb 2000 | A |
6022431 | Blenke et al. | Feb 2000 | A |
6042673 | Johnson et al. | Mar 2000 | A |
6050984 | Fujioka | Apr 2000 | A |
6054631 | Gent | Apr 2000 | A |
6056732 | Fujioka et al. | May 2000 | A |
6060115 | Borowski et al. | May 2000 | A |
6068620 | Chmielewski | May 2000 | A |
6080909 | Osterdahl et al. | Jun 2000 | A |
6083210 | Young et al. | Jul 2000 | A |
6090994 | Chen | Jul 2000 | A |
6091336 | Zand | Jul 2000 | A |
6093474 | Sironi | Jul 2000 | A |
6099515 | Sugito | Aug 2000 | A |
6102892 | Putzer et al. | Aug 2000 | A |
6103814 | Van Drongelen et al. | Aug 2000 | A |
6107537 | Elder et al. | Aug 2000 | A |
6110157 | Schmidt | Aug 2000 | A |
6117121 | Faulks et al. | Sep 2000 | A |
6117803 | Morman et al. | Sep 2000 | A |
6120486 | Toyoda et al. | Sep 2000 | A |
6120487 | Ashton | Sep 2000 | A |
6120489 | Johnson et al. | Sep 2000 | A |
6120866 | Arakawa et al. | Sep 2000 | A |
6121509 | Ashraf et al. | Sep 2000 | A |
6129717 | Fujioka et al. | Oct 2000 | A |
6129720 | Blenke et al. | Oct 2000 | A |
6132411 | Huber et al. | Oct 2000 | A |
6139912 | Onuschak | Oct 2000 | A |
6143821 | Houben | Nov 2000 | A |
6152908 | Widlund | Nov 2000 | A |
6156023 | Yoshioka | Dec 2000 | A |
6156424 | Taylor | Dec 2000 | A |
6160197 | Lassen | Dec 2000 | A |
6165160 | Suzuki et al. | Dec 2000 | A |
6174302 | Kumasaka | Jan 2001 | B1 |
6177606 | Etheredge | Jan 2001 | B1 |
6177607 | Blaney et al. | Jan 2001 | B1 |
6186996 | Martin | Feb 2001 | B1 |
6210386 | Inoue | Apr 2001 | B1 |
6210390 | Karlsson | Apr 2001 | B1 |
6231556 | Osborn, III | May 2001 | B1 |
6231566 | Lai | May 2001 | B1 |
6238380 | Sasaki | May 2001 | B1 |
6241716 | Rönnberg | Jun 2001 | B1 |
6254294 | Muhar | Jul 2001 | B1 |
6258996 | Goldman | Jul 2001 | B1 |
6265488 | Fujino et al. | Jul 2001 | B1 |
6290686 | Tanzer et al. | Sep 2001 | B1 |
6306122 | Narawa et al. | Oct 2001 | B1 |
6315765 | Datta | Nov 2001 | B1 |
6319239 | Daniels et al. | Nov 2001 | B1 |
6322552 | Blenke et al. | Nov 2001 | B1 |
6325787 | Roe et al. | Dec 2001 | B1 |
6326525 | Hamajima | Dec 2001 | B1 |
6330735 | Hahn et al. | Dec 2001 | B1 |
6334858 | Rönnberg et al. | Jan 2002 | B1 |
6336922 | Van Gompel et al. | Jan 2002 | B1 |
6340611 | Shimizu | Jan 2002 | B1 |
6342715 | Shimizu | Jan 2002 | B1 |
6402731 | Suprise et al. | Jan 2002 | B1 |
6350332 | Thomas et al. | Feb 2002 | B1 |
6368687 | Joseph et al. | Apr 2002 | B1 |
6371948 | Mizutani | Apr 2002 | B1 |
6372952 | Lash et al. | Apr 2002 | B1 |
6375644 | Mizutani | Apr 2002 | B2 |
6376034 | Brander | Apr 2002 | B1 |
6383431 | Dobrin et al. | May 2002 | B1 |
6383960 | Everett et al. | May 2002 | B1 |
6394989 | Mizutani | May 2002 | B2 |
6403857 | Gross et al. | Jun 2002 | B1 |
6409883 | Makolin | Jun 2002 | B1 |
6410820 | McFall et al. | Jun 2002 | B1 |
6410822 | Mizutani | Jun 2002 | B1 |
6402729 | Boberg et al. | Jul 2002 | B1 |
6413248 | Mizutani | Jul 2002 | B1 |
6413249 | Turi et al. | Jul 2002 | B1 |
6414214 | Engelhardt et al. | Jul 2002 | B1 |
6416502 | Connelly et al. | Jul 2002 | B1 |
6416697 | Venturino et al. | Jul 2002 | B1 |
6419667 | Avalon et al. | Jul 2002 | B1 |
6423046 | Fujioka et al. | Jul 2002 | B1 |
6423048 | Suzuki et al. | Jul 2002 | B1 |
6423884 | Oehmen | Jul 2002 | B1 |
6429350 | Tanzer et al. | Aug 2002 | B1 |
6432094 | Fujioka et al. | Aug 2002 | B1 |
6432098 | Kline et al. | Aug 2002 | B1 |
6432099 | Rönnberg | Aug 2002 | B2 |
6437214 | Everett et al. | Aug 2002 | B1 |
6441268 | Edwardsson | Aug 2002 | B1 |
6443933 | Suzuki et al. | Sep 2002 | B1 |
6444064 | Henry et al. | Sep 2002 | B1 |
6447496 | Mizutani | Sep 2002 | B1 |
6458111 | Onishi et al. | Oct 2002 | B1 |
6458877 | Ahmed et al. | Oct 2002 | B1 |
6459016 | Rosenfeld et al. | Oct 2002 | B1 |
6461034 | Schaefer et al. | Oct 2002 | B1 |
6461342 | Tanji et al. | Oct 2002 | B2 |
6461343 | Schaefer et al. | Oct 2002 | B1 |
6472478 | Funk et al. | Oct 2002 | B1 |
6475201 | Saito et al. | Nov 2002 | B2 |
6494872 | Suzuki et al. | Dec 2002 | B1 |
6494873 | Karlsson et al. | Dec 2002 | B2 |
6500159 | Carvalho | Dec 2002 | B1 |
6503233 | Chen | Jan 2003 | B1 |
6503979 | Funk et al. | Jan 2003 | B1 |
6506186 | Roessler | Jan 2003 | B1 |
6506961 | Levy | Jan 2003 | B1 |
6515195 | Lariviere | Feb 2003 | B1 |
6517525 | Berthou | Feb 2003 | B1 |
6518479 | Graef | Feb 2003 | B1 |
6520947 | Tilly et al. | Feb 2003 | B1 |
6521811 | Lassen | Feb 2003 | B1 |
6521812 | Graef | Feb 2003 | B1 |
6524294 | Hilston et al. | Feb 2003 | B1 |
6525240 | Graef | Feb 2003 | B1 |
6528698 | Mizutani et al. | Mar 2003 | B2 |
6529860 | Strumolo et al. | Mar 2003 | B1 |
6531025 | Lender et al. | Mar 2003 | B1 |
6531027 | Lender et al. | Mar 2003 | B1 |
6534149 | Daley et al. | Mar 2003 | B1 |
6559081 | Erspamer | May 2003 | B1 |
6559239 | Riegel et al. | May 2003 | B1 |
6562168 | Schmitt et al. | May 2003 | B1 |
6562192 | Hamilton | May 2003 | B1 |
6569137 | Suzuki et al. | May 2003 | B2 |
6573422 | Rosenfeld | Jun 2003 | B1 |
6585713 | LaMahieu et al. | Jul 2003 | B1 |
6585858 | Otto et al. | Jul 2003 | B1 |
6602234 | Klemp et al. | Aug 2003 | B2 |
6605070 | Ludwig et al. | Aug 2003 | B2 |
6605172 | Anderson et al. | Aug 2003 | B1 |
6605752 | Magnusson et al. | Aug 2003 | B2 |
6610900 | Tanzer | Aug 2003 | B1 |
6630054 | Graef | Oct 2003 | B1 |
6632209 | Chmielewski | Oct 2003 | B1 |
6632504 | Gillespie et al. | Oct 2003 | B1 |
6645569 | Cramer et al. | Nov 2003 | B2 |
6646180 | Chmielewski | Nov 2003 | B1 |
6648869 | Gillies et al. | Nov 2003 | B1 |
6648870 | Itoh et al. | Nov 2003 | B2 |
6648871 | Kusibojoska et al. | Nov 2003 | B2 |
6649807 | Mizutani | Nov 2003 | B2 |
6649810 | Minato et al. | Nov 2003 | B1 |
6652498 | Glasgow | Nov 2003 | B1 |
6657015 | Riegel et al. | Dec 2003 | B1 |
6657102 | Furuya | Dec 2003 | B2 |
6667424 | Hamilton | Dec 2003 | B1 |
6670522 | Graef | Dec 2003 | B1 |
6673982 | Chen | Jan 2004 | B1 |
6673983 | Graef | Jan 2004 | B1 |
6673985 | Mizutani | Jan 2004 | B2 |
6682515 | Mizutani et al. | Jan 2004 | B1 |
6682516 | Johnston | Jan 2004 | B2 |
6689115 | Popp et al. | Feb 2004 | B1 |
6689934 | Dodge, II et al. | Feb 2004 | B2 |
6695827 | Chen | Feb 2004 | B2 |
6700034 | Lindsay et al. | Mar 2004 | B1 |
6703538 | Lassen | Mar 2004 | B2 |
6705465 | Ling et al. | Mar 2004 | B2 |
6706129 | Ando et al. | Mar 2004 | B2 |
6706943 | Onishi | Mar 2004 | B2 |
6710224 | Chmielewski et al. | Mar 2004 | B2 |
6710225 | Everett et al. | Mar 2004 | B1 |
6716205 | Popp et al. | Apr 2004 | B2 |
6716441 | Roe et al. | Apr 2004 | B1 |
6717029 | Baker | Apr 2004 | B2 |
6726668 | Underhill et al. | Apr 2004 | B2 |
6726792 | Johnson et al. | Apr 2004 | B1 |
6730387 | Rezai et al. | May 2004 | B2 |
6734335 | Graef | May 2004 | B1 |
6790798 | Suzuki et al. | Sep 2004 | B1 |
6802834 | Melius et al. | Oct 2004 | B2 |
6809158 | Ikeuchi et al. | Oct 2004 | B2 |
6811642 | Ochi | Nov 2004 | B2 |
6818083 | Mcamish et al. | Nov 2004 | B2 |
6818166 | Edwardson et al. | Nov 2004 | B2 |
6830800 | Curro et al. | Dec 2004 | B2 |
6832905 | Delzer et al. | Dec 2004 | B2 |
6840929 | Kurata | Jan 2005 | B2 |
6846374 | Popp | Jan 2005 | B2 |
6858771 | Yoshimasa | Feb 2005 | B2 |
6863933 | Cramer et al. | Mar 2005 | B2 |
6863960 | Curro et al. | Mar 2005 | B2 |
6867345 | Shimoe et al. | Mar 2005 | B2 |
6867346 | Dopps | Mar 2005 | B1 |
6878433 | Curro et al. | Apr 2005 | B2 |
6878647 | Rezai | Apr 2005 | B1 |
6880211 | Jackson et al. | Apr 2005 | B2 |
6891080 | Minato | May 2005 | B2 |
6904865 | Klofta | Jun 2005 | B2 |
6911574 | Mizutani | Jun 2005 | B1 |
6923797 | Shinohara et al. | Aug 2005 | B2 |
6923926 | Walter et al. | Aug 2005 | B2 |
6926703 | Sugito | Aug 2005 | B2 |
6929629 | Drevik et al. | Aug 2005 | B2 |
6939914 | Qin et al. | Sep 2005 | B2 |
6946585 | Brown | Sep 2005 | B2 |
6953451 | Berba | Oct 2005 | B2 |
6955733 | Henry et al. | Oct 2005 | B2 |
6962578 | Lavon | Nov 2005 | B1 |
6962645 | Graef | Nov 2005 | B2 |
6965058 | Raidel | Nov 2005 | B1 |
6969781 | Graef | Nov 2005 | B2 |
6972010 | Pesce et al. | Dec 2005 | B2 |
6972011 | Maeda et al. | Dec 2005 | B2 |
6979564 | Glucksmann et al. | Dec 2005 | B2 |
6982052 | Daniels et al. | Jan 2006 | B2 |
7001167 | Venturino | Feb 2006 | B2 |
7014632 | Takino et al. | Mar 2006 | B2 |
7015370 | Watanabe | Mar 2006 | B2 |
7037299 | Turi et al. | May 2006 | B2 |
7037571 | Fish et al. | May 2006 | B2 |
7048726 | Kusagawa et al. | May 2006 | B2 |
7056311 | Kinoshita | Jun 2006 | B2 |
7067711 | Kinoshita et al. | Jun 2006 | B2 |
7073373 | La Fortune | Jul 2006 | B2 |
7078583 | Kudo | Jul 2006 | B2 |
7090665 | Ohashi | Aug 2006 | B2 |
7108759 | You | Sep 2006 | B2 |
7108916 | Ehrnsperger et al. | Sep 2006 | B2 |
7112621 | Rohrbaugh et al. | Sep 2006 | B2 |
7122713 | Komatsu | Oct 2006 | B2 |
7125470 | Graef | Oct 2006 | B2 |
7132585 | Kudo | Nov 2006 | B2 |
7147628 | Drevik | Dec 2006 | B2 |
7150729 | Shimada | Dec 2006 | B2 |
7154019 | Mishima et al. | Dec 2006 | B2 |
7160281 | Leminh et al. | Jan 2007 | B2 |
7163528 | Christon et al. | Jan 2007 | B2 |
7166190 | Graef | Jan 2007 | B2 |
7169136 | Otsubo | Jan 2007 | B2 |
7183360 | Daniel et al. | Feb 2007 | B2 |
7189888 | Wang et al. | Mar 2007 | B2 |
7196241 | Kinoshita | Mar 2007 | B2 |
7199211 | Popp et al. | Apr 2007 | B2 |
7204830 | Mishima | Apr 2007 | B2 |
7207978 | Takino | Apr 2007 | B2 |
7219403 | Miyamoto et al. | May 2007 | B2 |
7220251 | Otsubo et al. | May 2007 | B2 |
7241280 | Christen et al. | Jul 2007 | B2 |
7250481 | Jaworek et al. | Jul 2007 | B2 |
7252657 | Mishima | Aug 2007 | B2 |
7265258 | Hamilton | Sep 2007 | B2 |
7270651 | Adams et al. | Sep 2007 | B2 |
7285178 | Mischler et al. | Oct 2007 | B2 |
RE39919 | Dodge, II et al. | Nov 2007 | E |
7306582 | Adams et al. | Dec 2007 | B2 |
7311696 | Christen et al. | Dec 2007 | B2 |
7311968 | Ehrnsperger et al. | Dec 2007 | B2 |
7312372 | Miyama | Dec 2007 | B2 |
7318820 | LaVon et al. | Jan 2008 | B2 |
7329244 | Otsubo | Feb 2008 | B2 |
7329246 | Kinoshita | Feb 2008 | B2 |
7335810 | Yoshimasa et al. | Feb 2008 | B2 |
7377914 | LaVon | May 2008 | B2 |
7429689 | Chen | Sep 2008 | B2 |
7435244 | Schroer et al. | Oct 2008 | B2 |
7465373 | Graef | Dec 2008 | B2 |
7500969 | Mishima | Mar 2009 | B2 |
7504552 | Tamura | Mar 2009 | B2 |
7521109 | Suzuki et al. | Apr 2009 | B2 |
7521587 | Busam et al. | Apr 2009 | B2 |
7537832 | Carlucci et al. | May 2009 | B2 |
7547815 | Ohashi | Jun 2009 | B2 |
7550646 | Tamura | Jun 2009 | B2 |
7563257 | Nakajima | Jul 2009 | B2 |
7588561 | Kenmochi | Sep 2009 | B2 |
7594904 | Rosenfeld | Sep 2009 | B2 |
7598428 | Gustavsson et al. | Oct 2009 | B2 |
7625363 | Yoshimasa | Dec 2009 | B2 |
7641642 | Murai et al. | Jan 2010 | B2 |
7648490 | Kuroda | Jan 2010 | B2 |
7652111 | Hermeling et al. | Jan 2010 | B2 |
7666173 | Mishima | Feb 2010 | B2 |
7666174 | Kawakami et al. | Feb 2010 | B2 |
7686790 | Rasmussen et al. | Mar 2010 | B2 |
7687596 | Hermeling et al. | Mar 2010 | B2 |
7695461 | Rosenfeld | Apr 2010 | B2 |
7696402 | Nishikawa | Apr 2010 | B2 |
7708725 | Tamagawa | May 2010 | B2 |
7717150 | Manabe | May 2010 | B2 |
7718844 | Olson | May 2010 | B2 |
7722587 | Suzuki et al. | May 2010 | B2 |
7722590 | Tsuji | May 2010 | B2 |
7727217 | Hancock-Cooke | Jun 2010 | B2 |
7736351 | Nigam | Jun 2010 | B2 |
7737324 | LaVon et al. | Jun 2010 | B2 |
7744576 | Busam et al. | Jun 2010 | B2 |
7744578 | Tanio et al. | Jun 2010 | B2 |
7750203 | Busam et al. | Jul 2010 | B2 |
7754822 | Daniel et al. | Jul 2010 | B2 |
7754940 | Brisebois | Jul 2010 | B2 |
7759540 | Litvay et al. | Jul 2010 | B2 |
7763004 | Beck | Jul 2010 | B2 |
7767875 | Olson | Aug 2010 | B2 |
7767876 | Davis et al. | Aug 2010 | B2 |
7767878 | Suzuki | Aug 2010 | B2 |
7772420 | Hermeling et al. | Aug 2010 | B2 |
7786341 | Schneider et al. | Aug 2010 | B2 |
7795492 | Vartiainen | Sep 2010 | B2 |
7803145 | Rosenfeld | Sep 2010 | B2 |
7825291 | Elfsberg et al. | Nov 2010 | B2 |
7838722 | Blessing et al. | Nov 2010 | B2 |
7850672 | Guidotti et al. | Dec 2010 | B2 |
7851667 | Becker et al. | Dec 2010 | B2 |
7855314 | Hanao | Dec 2010 | B2 |
7857797 | Kudo | Dec 2010 | B2 |
7858842 | Komatsu | Dec 2010 | B2 |
7884259 | Hanao | Feb 2011 | B2 |
7888549 | Jansson et al. | Feb 2011 | B2 |
7910797 | Nandrea | Mar 2011 | B2 |
7931636 | LaVon et al. | Apr 2011 | B2 |
7935207 | Zhao | May 2011 | B2 |
7935861 | Suzuki | May 2011 | B2 |
7938813 | Wang et al. | May 2011 | B2 |
7942858 | Francoeur | May 2011 | B2 |
7951126 | Nanjyo | May 2011 | B2 |
7959620 | Miura et al. | Jun 2011 | B2 |
7982091 | Konawa | Jul 2011 | B2 |
7993319 | Sperl | Aug 2011 | B2 |
8017827 | Hundorf et al. | Sep 2011 | B2 |
8029486 | Nakajima | Oct 2011 | B2 |
8034991 | Bruzadin et al. | Oct 2011 | B2 |
8039684 | Guidotti et al. | Oct 2011 | B2 |
8052454 | Polnyi | Nov 2011 | B2 |
8057620 | Perego et al. | Nov 2011 | B2 |
8109915 | Shimoe | Feb 2012 | B2 |
8124828 | Kline et al. | Feb 2012 | B2 |
8133212 | Takada | Mar 2012 | B2 |
8148598 | Tsang et al. | Apr 2012 | B2 |
8163124 | Moriura et al. | Apr 2012 | B2 |
8167862 | Digiacomantonio et al. | May 2012 | B2 |
8173858 | Kuroda | May 2012 | B2 |
8178747 | Venturino et al. | May 2012 | B2 |
8183430 | Hakansson et al. | May 2012 | B2 |
8186296 | Brown et al. | May 2012 | B2 |
8187239 | LaVon et al. | May 2012 | B2 |
8187240 | Busam et al. | May 2012 | B2 |
8198506 | Venturino et al. | Jun 2012 | B2 |
8211815 | Baker | Jul 2012 | B2 |
8236715 | Schmidt et al. | Aug 2012 | B2 |
8237012 | Miyama | Aug 2012 | B2 |
8246594 | Sperl | Aug 2012 | B2 |
8258367 | Lawson et al. | Sep 2012 | B2 |
8268424 | Suzuki | Sep 2012 | B1 |
8273943 | Noda | Sep 2012 | B2 |
8282617 | Kaneda | Oct 2012 | B2 |
8283516 | Litvay | Oct 2012 | B2 |
8317766 | Naoto | Nov 2012 | B2 |
8317768 | Larsson | Nov 2012 | B2 |
8319005 | Becker et al. | Nov 2012 | B2 |
8343123 | Noda | Jan 2013 | B2 |
8343296 | Blessing et al. | Jan 2013 | B2 |
8360977 | Marttila | Jan 2013 | B2 |
8361047 | Mukai | Jan 2013 | B2 |
8377025 | Nakajima | Feb 2013 | B2 |
8450555 | Nahn et al. | May 2013 | B2 |
8496637 | Hundorf et al. | Jul 2013 | B2 |
8519213 | Venturino et al. | Aug 2013 | B2 |
8524355 | Nakaoka | Sep 2013 | B2 |
8552252 | Hundorf et al. | Oct 2013 | B2 |
8568566 | Jackels et al. | Oct 2013 | B2 |
8569571 | Kline et al. | Oct 2013 | B2 |
8581019 | Carlucci et al. | Nov 2013 | B2 |
8603058 | Sprerl et al. | Dec 2013 | B2 |
8604270 | Venturino et al. | Dec 2013 | B2 |
8633347 | Bianco et al. | Jan 2014 | B2 |
8664468 | Lawson et al. | Mar 2014 | B2 |
8674170 | Busam et al. | Mar 2014 | B2 |
8734417 | LaVon et al. | May 2014 | B2 |
8766031 | Becker et al. | Jul 2014 | B2 |
8772570 | Kawakami et al. | Jul 2014 | B2 |
8784594 | Blessing et al. | Jul 2014 | B2 |
8785715 | Wright et al. | Jul 2014 | B2 |
8791318 | Becker et al. | Jul 2014 | B2 |
8936584 | Zander et al. | Jan 2015 | B2 |
9056034 | Akiyama | Jun 2015 | B2 |
20010007065 | Blanchard | Jul 2001 | A1 |
20010008964 | Kurata et al. | Jul 2001 | A1 |
20010016548 | Kugler et al. | Aug 2001 | A1 |
20010020157 | Mizutani | Sep 2001 | A1 |
20010037101 | Allan et al. | Nov 2001 | A1 |
20010044610 | Kim | Nov 2001 | A1 |
20020007167 | Dan | Jan 2002 | A1 |
20020007169 | Graef | Jan 2002 | A1 |
20020016122 | Curro et al. | Feb 2002 | A1 |
20020016579 | Stenberg | Feb 2002 | A1 |
20020045881 | Kusibojoska et al. | Apr 2002 | A1 |
20020056516 | Ochi | May 2002 | A1 |
20020058919 | Hamilton et al. | May 2002 | A1 |
20020062112 | Mizutani | May 2002 | A1 |
20020062115 | Wada et al. | May 2002 | A1 |
20020062116 | Mizutani et al. | May 2002 | A1 |
20020065498 | Ohashi | May 2002 | A1 |
20020072471 | Ikeuchi et al. | Jun 2002 | A1 |
20020082575 | Dan | Jun 2002 | A1 |
20020087139 | Popp et al. | Jul 2002 | A1 |
20020095127 | Fish et al. | Jul 2002 | A1 |
20020102392 | Fish | Aug 2002 | A1 |
20020115969 | Maeda et al. | Aug 2002 | A1 |
20020123728 | Graef et al. | Sep 2002 | A1 |
20020123848 | Schneiderman et al. | Sep 2002 | A1 |
20020151634 | Rohrbaugh et al. | Oct 2002 | A1 |
20020151861 | Klemp et al. | Oct 2002 | A1 |
20020173767 | Popp et al. | Nov 2002 | A1 |
20020192366 | Cramer et al. | Dec 2002 | A1 |
20020197695 | Glucksmann et al. | Dec 2002 | A1 |
20030036741 | Abba et al. | Feb 2003 | A1 |
20030078553 | Wada et al. | Apr 2003 | A1 |
20030084983 | Rangachari et al. | May 2003 | A1 |
20030088223 | Vogt et al. | May 2003 | A1 |
20030105190 | Diehl et al. | Jun 2003 | A1 |
20030109839 | Costae et al. | Jun 2003 | A1 |
20030114811 | Christen et al. | Jun 2003 | A1 |
20030114816 | Underhill | Jun 2003 | A1 |
20030114818 | Benecke et al. | Jun 2003 | A1 |
20030115969 | Koyano et al. | Jun 2003 | A1 |
20030120235 | Boulanger | Jun 2003 | A1 |
20030120249 | Wulz et al. | Jun 2003 | A1 |
20030135176 | Delzer et al. | Jul 2003 | A1 |
20030135181 | Chen et al. | Jul 2003 | A1 |
20030135182 | Woon et al. | Jul 2003 | A1 |
20030139712 | Dodge | Jul 2003 | A1 |
20030139715 | Dodge | Jul 2003 | A1 |
20030139718 | Graef | Jul 2003 | A1 |
20030144642 | Dopps | Jul 2003 | A1 |
20030144644 | Murai et al. | Jul 2003 | A1 |
20030148684 | Cramer et al. | Aug 2003 | A1 |
20030148694 | Ghiam | Aug 2003 | A1 |
20030158530 | Diehl et al. | Aug 2003 | A1 |
20030158531 | Chmielewski | Aug 2003 | A1 |
20030158532 | Magee et al. | Aug 2003 | A1 |
20030167045 | Graef | Sep 2003 | A1 |
20030171727 | Graef | Sep 2003 | A1 |
20030208175 | Gross | Nov 2003 | A1 |
20030225385 | Glaug | Dec 2003 | A1 |
20030233082 | Kline et al. | Dec 2003 | A1 |
20030236512 | Baker | Dec 2003 | A1 |
20040019338 | Litvay et al. | Jan 2004 | A1 |
20040022998 | Miyamoto et al. | Feb 2004 | A1 |
20040033750 | Everett | Feb 2004 | A1 |
20040059018 | Gagliardi | Mar 2004 | A1 |
20040063367 | Dodge | Apr 2004 | A1 |
20040064113 | Erdman | Apr 2004 | A1 |
20040064115 | Arora | Apr 2004 | A1 |
20040064116 | Arora | Apr 2004 | A1 |
20040064125 | Justmann et al. | Apr 2004 | A1 |
20040065420 | Graef | Apr 2004 | A1 |
20040082928 | Pesce et al. | Apr 2004 | A1 |
20040097895 | Busam et al. | May 2004 | A1 |
20040122411 | Hancock-Cooke | Jun 2004 | A1 |
20040127131 | Potnis | Jul 2004 | A1 |
20040127871 | Odorzynski | Jul 2004 | A1 |
20040127872 | Petryk | Jul 2004 | A1 |
20040134596 | Rosati et al. | Jul 2004 | A1 |
20040138633 | Mishima et al. | Jul 2004 | A1 |
20040147890 | Nakahata et al. | Jul 2004 | A1 |
20040158212 | Ponomarenko et al. | Aug 2004 | A1 |
20040162536 | Becker et al. | Aug 2004 | A1 |
20040167486 | Busam et al. | Aug 2004 | A1 |
20040167489 | Kellenberger et al. | Aug 2004 | A1 |
20040170813 | Digiacomantonio et al. | Sep 2004 | A1 |
20040193127 | Hansson | Sep 2004 | A1 |
20040215160 | Chmielewski | Oct 2004 | A1 |
20040220541 | Suzuki et al. | Nov 2004 | A1 |
20040225271 | Datta et al. | Nov 2004 | A1 |
20040231065 | Daniel et al. | Nov 2004 | A1 |
20040236299 | Tsang et al. | Nov 2004 | A1 |
20040236455 | Woltman et al. | Nov 2004 | A1 |
20040249355 | Tanio et al. | Dec 2004 | A1 |
20040260259 | Baker | Dec 2004 | A1 |
20050001929 | Ochial et al. | Jan 2005 | A1 |
20050004543 | Schroer et al. | Jan 2005 | A1 |
20050004548 | Otsubo et al. | Jan 2005 | A1 |
20050008839 | Cramer et al. | Jan 2005 | A1 |
20050018258 | Miyagi | Jan 2005 | A1 |
20050038401 | Suzuki et al. | Feb 2005 | A1 |
20050070867 | Beruda et al. | Mar 2005 | A1 |
20050085784 | LeMinh et al. | Apr 2005 | A1 |
20050090789 | Graef | Apr 2005 | A1 |
20050101929 | Waksmundzki et al. | May 2005 | A1 |
20050137543 | Underhill et al. | Jun 2005 | A1 |
20050148258 | Chakravarty | Jul 2005 | A1 |
20050148961 | Sosalla et al. | Jul 2005 | A1 |
20050148990 | Shimoe | Jul 2005 | A1 |
20050154363 | Minato | Jul 2005 | A1 |
20050159720 | Gentilcore | Jul 2005 | A1 |
20050165208 | Popp et al. | Jul 2005 | A1 |
20050171499 | Nigam et al. | Aug 2005 | A1 |
20050176910 | Jaworek et al. | Aug 2005 | A1 |
20050203475 | LaVon et al. | Sep 2005 | A1 |
20050215752 | Popp et al. | Sep 2005 | A1 |
20050217791 | Costello et al. | Oct 2005 | A1 |
20050229543 | Tippey | Oct 2005 | A1 |
20050234414 | Liu et al. | Oct 2005 | A1 |
20050245684 | Daniel et al. | Nov 2005 | A1 |
20050288645 | LaVon | Dec 2005 | A1 |
20050288646 | LaVon | Dec 2005 | A1 |
20060004334 | Schlinz | Jan 2006 | A1 |
20060021695 | Blessing et al. | Feb 2006 | A1 |
20060024433 | Blessing et al. | Feb 2006 | A1 |
20060069367 | Waksmundzki et al. | Mar 2006 | A1 |
20060069371 | Ohashi et al. | Mar 2006 | A1 |
20060073969 | Torli et al. | Apr 2006 | A1 |
20060081348 | Graef | Apr 2006 | A1 |
20060129114 | Mason et al. | Jun 2006 | A1 |
20060142724 | Watanabe | Jun 2006 | A1 |
20060155057 | Hermeling et al. | Jul 2006 | A1 |
20060155254 | Sanz et al. | Jul 2006 | A1 |
20060167215 | Hermeling et al. | Jul 2006 | A1 |
20060177647 | Schmidt et al. | Aug 2006 | A1 |
20060178071 | Schmidt et al. | Aug 2006 | A1 |
20060184146 | Suzuki | Aug 2006 | A1 |
20060184149 | Kasai et al. | Aug 2006 | A1 |
20060189954 | Kudo | Aug 2006 | A1 |
20060202380 | Bentley | Sep 2006 | A1 |
20060206091 | Cole | Sep 2006 | A1 |
20060211828 | Daniel et al. | Sep 2006 | A1 |
20060240229 | Ehrnsperger et al. | Oct 2006 | A1 |
20060264860 | Beck | Nov 2006 | A1 |
20060264861 | Lavon et al. | Nov 2006 | A1 |
20060271010 | LaVon et al. | Nov 2006 | A1 |
20070027436 | Nakagawa et al. | Feb 2007 | A1 |
20070032770 | Lavon et al. | Feb 2007 | A1 |
20070043191 | Hermeling et al. | Feb 2007 | A1 |
20070043330 | Lankhof et al. | Feb 2007 | A1 |
20070049892 | Lord et al. | Mar 2007 | A1 |
20070049897 | LaVon et al. | Mar 2007 | A1 |
20070073253 | Miyama | Mar 2007 | A1 |
20070078422 | Glaug | Apr 2007 | A1 |
20070088308 | Ehrnsperger et al. | Apr 2007 | A1 |
20070093164 | Nakaoka | Apr 2007 | A1 |
20070093767 | Carlucci et al. | Apr 2007 | A1 |
20070100307 | Nomoto | May 2007 | A1 |
20070118087 | Flohr et al. | May 2007 | A1 |
20070123834 | McDowall et al. | May 2007 | A1 |
20070156108 | Becker et al. | Jul 2007 | A1 |
20070156110 | Thyfault | Jul 2007 | A1 |
20070167928 | Becker et al. | Jul 2007 | A1 |
20070179464 | Becker et al. | Aug 2007 | A1 |
20070179469 | Takahashi et al. | Aug 2007 | A1 |
20070191798 | Glaug | Aug 2007 | A1 |
20070219521 | Hird et al. | Sep 2007 | A1 |
20070219523 | Bruun | Sep 2007 | A1 |
20070244455 | Hansson | Oct 2007 | A1 |
20070246147 | Venturino et al. | Oct 2007 | A1 |
20070255245 | Asp et al. | Nov 2007 | A1 |
20070282288 | Noda | Dec 2007 | A1 |
20070282290 | Cole | Dec 2007 | A1 |
20070282291 | Cole | Dec 2007 | A1 |
20080027402 | Schmidt et al. | Jan 2008 | A1 |
20080032035 | Schmidt et al. | Feb 2008 | A1 |
20080091159 | Carlucci et al. | Apr 2008 | A1 |
20080119810 | Kuroda | May 2008 | A1 |
20080125735 | Busam et al. | May 2008 | A1 |
20080132864 | Lawson et al. | Jun 2008 | A1 |
20080208154 | Oetjen et al. | Aug 2008 | A1 |
20080221538 | Zhao | Sep 2008 | A1 |
20080221539 | Zhao | Sep 2008 | A1 |
20080228158 | Sue et al. | Sep 2008 | A1 |
20080262459 | Kamoto | Oct 2008 | A1 |
20080268194 | Kim et al. | Oct 2008 | A1 |
20080274227 | Boatman et al. | Nov 2008 | A1 |
20080281287 | Marcelo | Nov 2008 | A1 |
20080294140 | Ecker et al. | Nov 2008 | A1 |
20080312617 | Hundorf et al. | Dec 2008 | A1 |
20080312618 | Hundorf et al. | Dec 2008 | A1 |
20080312619 | Hudorf et al. | Dec 2008 | A1 |
20080312620 | Ashton et al. | Dec 2008 | A1 |
20080312621 | Hundorf et al. | Dec 2008 | A1 |
20080312622 | Hundorf et al. | Dec 2008 | A1 |
20080312623 | Hundorf et al. | Dec 2008 | A1 |
20080312624 | Hundorf et al. | Dec 2008 | A1 |
20080312625 | Hundorf et al. | Dec 2008 | A1 |
20080312627 | Takeuchi | Dec 2008 | A1 |
20080312628 | Hundorf et al. | Dec 2008 | A1 |
20090023848 | Ahmed et al. | Jan 2009 | A1 |
20090056867 | Moriura et al. | Mar 2009 | A1 |
20090062760 | Wright | Mar 2009 | A1 |
20090112173 | Bissah | Apr 2009 | A1 |
20090112175 | Bissah | Apr 2009 | A1 |
20090157022 | Macdonald | Jun 2009 | A1 |
20090192035 | Stueven et al. | Jul 2009 | A1 |
20090240220 | Macdonald | Sep 2009 | A1 |
20090247977 | Takeuchi | Oct 2009 | A1 |
20090258994 | Stueven et al. | Oct 2009 | A1 |
20090270825 | Wciorka et al. | Oct 2009 | A1 |
20090298963 | Matsumoto et al. | Dec 2009 | A1 |
20090299312 | Macdonald | Dec 2009 | A1 |
20090306618 | Kudo | Dec 2009 | A1 |
20090318884 | Meyer et al. | Dec 2009 | A1 |
20090326494 | Uchida et al. | Dec 2009 | A1 |
20100051166 | Hundorf et al. | Mar 2010 | A1 |
20100062165 | Suzuki | Mar 2010 | A1 |
20100062934 | Suzuki | Mar 2010 | A1 |
20100063470 | Suzuki | Mar 2010 | A1 |
20100068520 | Stueven et al. | Mar 2010 | A1 |
20100100065 | Bianco | Apr 2010 | A1 |
20100115237 | Brewer et al. | May 2010 | A1 |
20100121296 | Noda | May 2010 | A1 |
20100137773 | Gross | Jun 2010 | A1 |
20100137823 | Corneliusson | Jun 2010 | A1 |
20100198179 | Noda | Aug 2010 | A1 |
20100228210 | Busam et al. | Sep 2010 | A1 |
20100241096 | LaVon et al. | Sep 2010 | A1 |
20100241097 | Nigam et al. | Sep 2010 | A1 |
20100262099 | Klofta | Oct 2010 | A1 |
20100262104 | Carlucci et al. | Oct 2010 | A1 |
20100274208 | Gabrielii | Oct 2010 | A1 |
20100274210 | Noda | Oct 2010 | A1 |
20100312208 | Bond et al. | Dec 2010 | A1 |
20100324521 | Mukai | Dec 2010 | A1 |
20100324523 | Mukai | Dec 2010 | A1 |
20110041999 | Hundorf et al. | Feb 2011 | A1 |
20110060301 | Nishikawa et al. | Mar 2011 | A1 |
20110060303 | Bissah | Mar 2011 | A1 |
20110066127 | Kuwano | Mar 2011 | A1 |
20110071486 | Harada | Mar 2011 | A1 |
20110092944 | Sagisaka | Apr 2011 | A1 |
20110112498 | Nhan et al. | May 2011 | A1 |
20110125120 | Nishitani | May 2011 | A1 |
20110130732 | Jackels et al. | Jun 2011 | A1 |
20110130737 | Sagisaka | Jun 2011 | A1 |
20110137276 | Yoshikawa | Jun 2011 | A1 |
20110144602 | Long | Jun 2011 | A1 |
20110144604 | Noda | Jun 2011 | A1 |
20110144606 | Nandrea | Jun 2011 | A1 |
20110152813 | Ellingson | Jun 2011 | A1 |
20110166540 | Yang et al. | Jul 2011 | A1 |
20110172630 | Nomoto | Jul 2011 | A1 |
20110174430 | Zhao | Jul 2011 | A1 |
20110208147 | Kawakami et al. | Aug 2011 | A1 |
20110250413 | Lu et al. | Oct 2011 | A1 |
20110268932 | Catalan et al. | Nov 2011 | A1 |
20110274834 | Brown et al. | Nov 2011 | A1 |
20110288513 | Hundorf et al. | Nov 2011 | A1 |
20110288514 | Kuroda | Nov 2011 | A1 |
20110295222 | Becker et al. | Dec 2011 | A1 |
20110319846 | Rinnert et al. | Dec 2011 | A1 |
20110319848 | McKiernan et al. | Dec 2011 | A1 |
20110319851 | Kudo | Dec 2011 | A1 |
20120004633 | R Marcelo | Jan 2012 | A1 |
20120016326 | Brennan et al. | Jan 2012 | A1 |
20120022479 | Cotton | Jan 2012 | A1 |
20120035566 | Sagisaka | Feb 2012 | A1 |
20120035576 | Ichikawa | Feb 2012 | A1 |
20120064792 | Bauduin | Mar 2012 | A1 |
20120071848 | Zhang | Mar 2012 | A1 |
20120165771 | Ruman et al. | Jun 2012 | A1 |
20120165776 | McGregor et al. | Jun 2012 | A1 |
20120175056 | Tsang | Jul 2012 | A1 |
20120184934 | Venturino | Jul 2012 | A1 |
20120232514 | Baker | Sep 2012 | A1 |
20120238977 | Oku | Sep 2012 | A1 |
20120253306 | Otsubo | Oct 2012 | A1 |
20120256750 | Novak | Oct 2012 | A1 |
20120271262 | Venturino | Oct 2012 | A1 |
20120312491 | Jackels et al. | Dec 2012 | A1 |
20120316046 | Jackels et al. | Dec 2012 | A1 |
20120316523 | Hippe et al. | Dec 2012 | A1 |
20120316526 | Rosati et al. | Dec 2012 | A1 |
20120316527 | Rosati | Dec 2012 | A1 |
20120316528 | Kreuzer et al. | Dec 2012 | A1 |
20120316529 | Kreuzer et al. | Dec 2012 | A1 |
20120323195 | Ehrnsperger et al. | Dec 2012 | A1 |
20120323201 | Bissah | Dec 2012 | A1 |
20120323202 | Bissah | Dec 2012 | A1 |
20130035656 | Moriya | Feb 2013 | A1 |
20130041334 | Prioleau | Feb 2013 | A1 |
20130178811 | Kikuchi et al. | Jul 2013 | A1 |
20130211354 | Tsuji et al. | Aug 2013 | A1 |
20130211358 | Kikkawa et al. | Aug 2013 | A1 |
20130218115 | Katsuragawa et al. | Aug 2013 | A1 |
20130226119 | Katsuragawa et al. | Aug 2013 | A1 |
20130226120 | Van De Maele | Aug 2013 | A1 |
20130310784 | Bryant et al. | Nov 2013 | A1 |
20140005622 | Wirtz et al. | Jan 2014 | A1 |
20140005623 | Wirtz et al. | Jan 2014 | A1 |
20140027066 | Jackels et al. | Jan 2014 | A1 |
20140039437 | Van De Maele | Feb 2014 | A1 |
20140045683 | Loick et al. | Feb 2014 | A1 |
20140135726 | Busam et al. | May 2014 | A1 |
20140142531 | Sasayama et al. | May 2014 | A1 |
20140163500 | Roe et al. | Jun 2014 | A1 |
20140163501 | Ehrnsperger et al. | Jun 2014 | A1 |
20140163502 | Arizti et al. | Jun 2014 | A1 |
20140163503 | Arizti et al. | Jun 2014 | A1 |
20140163506 | Roe et al. | Jun 2014 | A1 |
20140163511 | Roe et al. | Jun 2014 | A1 |
20140171893 | Lawson et al. | Jun 2014 | A1 |
20140318694 | Blessing et al. | Oct 2014 | A1 |
20140324007 | Hundorf et al. | Oct 2014 | A1 |
20140324008 | Hundorf et al. | Oct 2014 | A1 |
20150065986 | Blessing et al. | Mar 2015 | A1 |
20150080837 | Rosati et al. | Mar 2015 | A1 |
20150080839 | Tapp et al. | Mar 2015 | A1 |
20150250662 | Isele et al. | Sep 2015 | A1 |
Number | Date | Country |
---|---|---|
2001370 | Apr 1990 | CA |
2291997 | Jun 2000 | CA |
2308961 | Nov 2000 | CA |
2487027 | Dec 2003 | CA |
2561521 | Mar 2007 | CA |
2630713 | Nov 2008 | CA |
2636673 | Jan 2009 | CA |
2712563 | Aug 2010 | CA |
2702001 | Oct 2010 | CA |
1238171 | Dec 1999 | CN |
2362468 | Feb 2000 | CN |
1371671 | Feb 2001 | CN |
2527254 | Dec 2002 | CN |
2535020 | Feb 2003 | CN |
2548609 | May 2003 | CN |
1539391 | Oct 2004 | CN |
1939242 | Apr 2007 | CN |
101292930 | Oct 2008 | CN |
201263750 | Jul 2009 | CN |
201591689 | Sep 2010 | CN |
201855366 | Jun 2011 | CN |
3205931 | Sep 1983 | DE |
3608114 | Sep 1987 | DE |
19732499 | Feb 1999 | DE |
10204937 | Aug 2003 | DE |
083022 | Jul 1983 | EP |
149880 | Jul 1985 | EP |
0149880 | Jul 1985 | EP |
203289 | Dec 1986 | EP |
0203289 | Dec 1986 | EP |
0206208 | Dec 1986 | EP |
209561 | Jan 1987 | EP |
297411 | Jan 1989 | EP |
304957 | Mar 1989 | EP |
374542 | Jun 1990 | EP |
394274 | Oct 1990 | EP |
0403832 | Dec 1990 | EP |
481322 | Apr 1992 | EP |
530438 | Mar 1993 | EP |
547847 | Jun 1993 | EP |
555346 | Aug 1993 | EP |
559476 | Sep 1993 | EP |
591647 | Apr 1994 | EP |
597273 | May 1994 | EP |
601610 | Jun 1994 | EP |
632068 | Jan 1995 | EP |
0640330 | Mar 1995 | EP |
0668066 | Sep 1995 | EP |
685214 | Dec 1995 | EP |
687453 | Dec 1995 | EP |
0689817 | Jan 1996 | EP |
0691133 | Jan 1996 | EP |
0700673 | Mar 1996 | EP |
0394274 | Jul 1996 | EP |
724418 | Aug 1996 | EP |
725613 | Aug 1996 | EP |
725615 | Aug 1996 | EP |
725616 | Aug 1996 | EP |
758543 | Feb 1997 | EP |
0761194 | Mar 1997 | EP |
769284 | Apr 1997 | EP |
0781537 | Jul 1997 | EP |
783877 | Jul 1997 | EP |
787472 | Aug 1997 | EP |
788874 | Aug 1997 | EP |
796068 | Sep 1997 | EP |
799004 | Oct 1997 | EP |
822794 | Feb 1998 | EP |
826351 | Mar 1998 | EP |
844861 | Jun 1998 | EP |
0737055 | Aug 1998 | EP |
863733 | Sep 1998 | EP |
971751 | Sep 1998 | EP |
0875224 | Nov 1998 | EP |
875224 | Nov 1998 | EP |
880955 | Dec 1998 | EP |
891758 | Jan 1999 | EP |
0893115 | Jan 1999 | EP |
0724418 | Mar 1999 | EP |
0725613 | Mar 1999 | EP |
0725616 | Mar 1999 | EP |
904755 | Mar 1999 | EP |
0916327 | May 1999 | EP |
925769 | Jun 1999 | EP |
933074 | Aug 1999 | EP |
937736 | Aug 1999 | EP |
941157 | Sep 1999 | EP |
947549 | Oct 1999 | EP |
951887 | Oct 1999 | EP |
0951890 | Oct 1999 | EP |
2295493 | Oct 1999 | EP |
2305749 | Oct 1999 | EP |
2330152 | Oct 1999 | EP |
953326 | Nov 1999 | EP |
0978263 | Feb 2000 | EP |
985397 | Mar 2000 | EP |
0778762 | Apr 2000 | EP |
1005847 | Jun 2000 | EP |
1008333 | Jun 2000 | EP |
1013252 | Jun 2000 | EP |
1018999 | Jul 2000 | EP |
1019002 | Jul 2000 | EP |
1019003 | Jul 2000 | EP |
1022008 | Jul 2000 | EP |
1023884 | Aug 2000 | EP |
1053729 | Nov 2000 | EP |
1059072 | Dec 2000 | EP |
1063954 | Jan 2001 | EP |
1071388 | Jan 2001 | EP |
1078618 | Feb 2001 | EP |
1088537 | Apr 2001 | EP |
0796068 | May 2001 | EP |
752892 | Jul 2001 | EP |
1116479 | Jul 2001 | EP |
0790839 | Aug 2001 | EP |
1132069 | Sep 2001 | EP |
1173128 | Jan 2002 | EP |
1175194 | Jan 2002 | EP |
1184018 | Mar 2002 | EP |
1192312 | Apr 2002 | EP |
1196122 | Apr 2002 | EP |
1199059 | Apr 2002 | EP |
1199327 | Apr 2002 | EP |
1208824 | May 2002 | EP |
0793469 | Jun 2002 | EP |
1210925 | Jun 2002 | EP |
1224922 | Jul 2002 | EP |
1225857 | Jul 2002 | EP |
1253231 | Oct 2002 | EP |
1262531 | Dec 2002 | EP |
1263374 | Dec 2002 | EP |
0737056 | Jan 2003 | EP |
1275358 | Jan 2003 | EP |
1275361 | Jan 2003 | EP |
1293187 | Mar 2003 | EP |
1304986 | May 2003 | EP |
1332742 | Aug 2003 | EP |
1339368 | Sep 2003 | EP |
1374817 | Jan 2004 | EP |
1388334 | Feb 2004 | EP |
1402863 | Mar 2004 | EP |
962208 | Aug 2004 | EP |
1447066 | Aug 2004 | EP |
1447067 | Aug 2004 | EP |
1460987 | Sep 2004 | EP |
963749 | Nov 2004 | EP |
1495739 | Jan 2005 | EP |
1524955 | Apr 2005 | EP |
1920743 | Apr 2005 | EP |
1541103 | Jun 2005 | EP |
1551344 | Jul 2005 | EP |
1586289 | Oct 2005 | EP |
1588723 | Oct 2005 | EP |
1605882 | Dec 2005 | EP |
1609448 | Dec 2005 | EP |
1621166 | Feb 2006 | EP |
1621167 | Feb 2006 | EP |
1632206 | Mar 2006 | EP |
1642556 | Apr 2006 | EP |
1403419 | May 2006 | EP |
1656162 | May 2006 | EP |
1669046 | Jun 2006 | EP |
1688114 | Aug 2006 | EP |
2314265 | Aug 2006 | EP |
1723939 | Nov 2006 | EP |
1738727 | Jan 2007 | EP |
1754461 | Feb 2007 | EP |
1787611 | May 2007 | EP |
1813238 | Aug 2007 | EP |
2008626 | Dec 2008 | EP |
2055279 | May 2009 | EP |
2093049 | Aug 2009 | EP |
2130522 | Dec 2009 | EP |
1621165 | Apr 2010 | EP |
2444046 | Apr 2012 | EP |
2532328 | Dec 2012 | EP |
2532329 | Dec 2012 | EP |
2532332 | Dec 2012 | EP |
2679210 | Jan 2014 | EP |
2740449 | Jun 2014 | EP |
2740450 | Jun 2014 | EP |
2740452 | Jun 2014 | EP |
2213491 | Aug 2004 | ES |
2566631 | Jan 1986 | FR |
2583377 | Dec 1986 | FR |
2612770 | Sep 1988 | FR |
2810234 | Dec 2001 | FR |
1333081 | Aug 1971 | GB |
1307441 | Feb 1973 | GB |
1513055 | Jun 1978 | GB |
2101468 | Jan 1983 | GB |
2170108 | Jul 1986 | GB |
2262873 | Jul 1993 | GB |
2288540 | Jun 1994 | GB |
2354449 | Mar 2001 | GB |
2452260 | Oct 2007 | GB |
851769 | Nov 1985 | GR |
0984KOL1999 | Oct 2005 | IN |
212479 | Mar 2007 | IN |
208543 | Aug 2007 | IN |
0980MUM2009 | Jun 2009 | IN |
5572928 | May 1980 | JP |
598322 | Jan 1984 | JP |
630148323 | Sep 1988 | JP |
2107250 | Apr 1990 | JP |
03224481 | Oct 1991 | JP |
04122256 | Apr 1992 | JP |
04341368 | Nov 1992 | JP |
06191505 | Jul 1994 | JP |
06269475 | Sep 1994 | JP |
07124193 | May 1995 | JP |
08215629 | Aug 1996 | JP |
10328232 | Dec 1998 | JP |
11033056 | Feb 1999 | JP |
11318980 | Nov 1999 | JP |
11320742 | Nov 1999 | JP |
2000232985 | Aug 2000 | JP |
2000238161 | Sep 2000 | JP |
2001037810 | Feb 2001 | JP |
2001046435 | Feb 2001 | JP |
2001120597 | May 2001 | JP |
2001158074 | Jun 2001 | JP |
2001178768 | Jul 2001 | JP |
2001198157 | Jul 2001 | JP |
2001224626 | Aug 2001 | JP |
2001277394 | Oct 2001 | JP |
03420481 | Nov 2001 | JP |
2001321397 | Nov 2001 | JP |
2001353174 | Dec 2001 | JP |
2002052042 | Feb 2002 | JP |
2002065718 | Mar 2002 | JP |
2002113800 | Apr 2002 | JP |
2002165832 | Jun 2002 | JP |
2002165836 | Jun 2002 | JP |
2002178429 | Jun 2002 | JP |
2002272769 | Sep 2002 | JP |
2002320641 | Nov 2002 | JP |
2002325792 | Nov 2002 | JP |
2002325799 | Nov 2002 | JP |
2002369841 | Dec 2002 | JP |
2003126140 | May 2003 | JP |
2003153955 | May 2003 | JP |
2003265523 | Sep 2003 | JP |
2003265524 | Sep 2003 | JP |
2003275237 | Sep 2003 | JP |
2004089269 | Mar 2004 | JP |
03566012 | Jun 2004 | JP |
03568146 | Jun 2004 | JP |
03616077 | Nov 2004 | JP |
2004337314 | Dec 2004 | JP |
2004337385 | Dec 2004 | JP |
2004350864 | Dec 2004 | JP |
03640475 | Jan 2005 | JP |
2005000312 | Jan 2005 | JP |
03660816 | Mar 2005 | JP |
03676219 | May 2005 | JP |
03688403 | Jun 2005 | JP |
03705943 | Aug 2005 | JP |
03719819 | Sep 2005 | JP |
03724963 | Sep 2005 | JP |
03725008 | Sep 2005 | JP |
03737376 | Nov 2005 | JP |
2006014792 | Jan 2006 | JP |
03781617 | Mar 2006 | JP |
2006110329 | Apr 2006 | JP |
2006513824 | Apr 2006 | JP |
03801449 | May 2006 | JP |
2006116036 | May 2006 | JP |
03850102 | Sep 2006 | JP |
03850207 | Sep 2006 | JP |
03856941 | Sep 2006 | JP |
03868628 | Oct 2006 | JP |
03874499 | Nov 2006 | JP |
03877702 | Nov 2006 | JP |
2006325639 | Dec 2006 | JP |
2006346021 | Dec 2006 | JP |
03904356 | Jan 2007 | JP |
2007007455 | Jan 2007 | JP |
2007007456 | Jan 2007 | JP |
03926042 | Mar 2007 | JP |
03934855 | Mar 2007 | JP |
2007089906 | Apr 2007 | JP |
2007105198 | Apr 2007 | JP |
2007152033 | Jun 2007 | JP |
03986210 | Jul 2007 | JP |
03986222 | Jul 2007 | JP |
2007167453 | Jul 2007 | JP |
2007175515 | Jul 2007 | JP |
2007195665 | Aug 2007 | JP |
2007267763 | Oct 2007 | JP |
2007275491 | Oct 2007 | JP |
04035341 | Nov 2007 | JP |
04058281 | Dec 2007 | JP |
04061086 | Dec 2007 | JP |
04092319 | Mar 2008 | JP |
2008080150 | Apr 2008 | JP |
2008093289 | Apr 2008 | JP |
04124322 | May 2008 | JP |
2008119081 | May 2008 | JP |
2008136739 | Jun 2008 | JP |
2008136877 | Jun 2008 | JP |
04148594 | Jul 2008 | JP |
04148620 | Jul 2008 | JP |
2008154606 | Jul 2008 | JP |
04162609 | Aug 2008 | JP |
04162637 | Aug 2008 | JP |
04166923 | Aug 2008 | JP |
04167406 | Aug 2008 | JP |
04173723 | Aug 2008 | JP |
04190675 | Sep 2008 | JP |
04190693 | Sep 2008 | JP |
04208338 | Oct 2008 | JP |
2008246089 | Oct 2008 | JP |
4177770 | Nov 2008 | JP |
04230971 | Dec 2008 | JP |
2008295475 | Dec 2008 | JP |
2008295713 | Dec 2008 | JP |
04261593 | Feb 2009 | JP |
2009112590 | May 2009 | JP |
04322228 | Jun 2009 | JP |
2009136601 | Jun 2009 | JP |
2009142401 | Jul 2009 | JP |
2009201878 | Sep 2009 | JP |
04392936 | Oct 2009 | JP |
2009232987 | Oct 2009 | JP |
2009261777 | Nov 2009 | JP |
2009291473 | Dec 2009 | JP |
2009297048 | Dec 2009 | JP |
2010017342 | Jan 2010 | JP |
04458702 | Feb 2010 | JP |
04459013 | Feb 2010 | JP |
2010022560 | Feb 2010 | JP |
04481325 | Mar 2010 | JP |
2010051654 | Mar 2010 | JP |
2010063814 | Mar 2010 | JP |
2010063944 | Mar 2010 | JP |
04492957 | Apr 2010 | JP |
2010068954 | Apr 2010 | JP |
2010075462 | Apr 2010 | JP |
2010082059 | Apr 2010 | JP |
2010104545 | May 2010 | JP |
2010104547 | May 2010 | JP |
2010110535 | May 2010 | JP |
2010119454 | Jun 2010 | JP |
2010119605 | Jun 2010 | JP |
2010119743 | Jun 2010 | JP |
2010131131 | Jun 2010 | JP |
2010131132 | Jun 2010 | JP |
2010131206 | Jun 2010 | JP |
2010131297 | Jun 2010 | JP |
2010136917 | Jun 2010 | JP |
2010136973 | Jun 2010 | JP |
04540563 | Jul 2010 | JP |
04587947 | Sep 2010 | JP |
2010194124 | Sep 2010 | JP |
2010201093 | Sep 2010 | JP |
2010221067 | Oct 2010 | JP |
4577766 | Nov 2010 | JP |
04620299 | Nov 2010 | JP |
04627472 | Nov 2010 | JP |
04627473 | Nov 2010 | JP |
04638087 | Dec 2010 | JP |
04652626 | Dec 2010 | JP |
2010273842 | Dec 2010 | JP |
2010284418 | Dec 2010 | JP |
2011000480 | Jan 2011 | JP |
2011030700 | Feb 2011 | JP |
04693574 | Mar 2011 | JP |
2011067484 | Apr 2011 | JP |
2011072720 | Apr 2011 | JP |
2011104014 | Jun 2011 | JP |
2011104122 | Jun 2011 | JP |
2011120661 | Jun 2011 | JP |
2011125360 | Jun 2011 | JP |
2011125537 | Jun 2011 | JP |
04776516 | Jul 2011 | JP |
2011130797 | Jul 2011 | JP |
2011130799 | Jul 2011 | JP |
2011156032 | Aug 2011 | JP |
2011156070 | Aug 2011 | JP |
2011156254 | Aug 2011 | JP |
04824882 | Sep 2011 | JP |
4850272 | Oct 2011 | JP |
04855533 | Nov 2011 | JP |
2011239858 | Dec 2011 | JP |
04931572 | Feb 2012 | JP |
04937225 | Mar 2012 | JP |
04953618 | Mar 2012 | JP |
04969437 | Apr 2012 | JP |
04969640 | Apr 2012 | JP |
4971491 | Apr 2012 | JP |
04974524 | Apr 2012 | JP |
04979780 | Apr 2012 | JP |
05016020 | Jun 2012 | JP |
05027364 | Jun 2012 | JP |
2012115378 | Jun 2012 | JP |
05031082 | Jul 2012 | JP |
05042351 | Jul 2012 | JP |
05043569 | Jul 2012 | JP |
05043591 | Jul 2012 | JP |
05046488 | Jul 2012 | JP |
2012125452 | Jul 2012 | JP |
2012125625 | Jul 2012 | JP |
05053765 | Aug 2012 | JP |
05070275 | Aug 2012 | JP |
05079931 | Sep 2012 | JP |
05080189 | Sep 2012 | JP |
05084442 | Sep 2012 | JP |
05084476 | Sep 2012 | JP |
5085770 | Sep 2012 | JP |
05089269 | Sep 2012 | JP |
05113146 | Oct 2012 | JP |
05129536 | Nov 2012 | JP |
05105884 | Dec 2012 | JP |
5715806 | May 2015 | JP |
20010005620 | Jan 2001 | KR |
20020035634 | May 2002 | KR |
20080028771 | Apr 2008 | KR |
9400916 | Mar 1994 | SE |
9704893 | Dec 1997 | SE |
WO9015830 | Dec 1990 | WO |
WO9219198 | Nov 1992 | WO |
WO9321237 | Oct 1993 | WO |
WO9321879 | Nov 1993 | WO |
WO9510996 | Apr 1995 | WO |
WO9511652 | May 1995 | WO |
WO9514453 | Jun 1995 | WO |
WO9515139 | Jun 1995 | WO |
WO9516424 | Jun 1995 | WO |
WO9516746 | Jun 1995 | WO |
WO9519753 | Jul 1995 | WO |
WO9521596 | Aug 1995 | WO |
WO9524173 | Sep 1995 | WO |
WO9526209 | Oct 1995 | WO |
WO9529657 | Nov 1995 | WO |
WO9532698 | Dec 1995 | WO |
WO9534329 | Dec 1995 | WO |
WO9616624 | Jun 1996 | WO |
WO9619173 | Jun 1996 | WO |
WO96029967 | Oct 1996 | WO |
WO9711659 | Apr 1997 | WO |
WO9717922 | May 1997 | WO |
WO9816179 | Apr 1998 | WO |
WO9816180 | Apr 1998 | WO |
WO9843684 | Oct 1998 | WO |
WO9913813 | Mar 1999 | WO |
WO9934841 | Jul 1999 | WO |
WO9951178 | Oct 1999 | WO |
WO200000235 | Jan 2000 | WO |
WO200032145 | Jun 2000 | WO |
WO200059430 | Oct 2000 | WO |
WO200115647 | Mar 2001 | WO |
WO200126596 | Apr 2001 | WO |
WO200207663 | Jan 2002 | WO |
WO200232962 | Apr 2002 | WO |
WO2002064877 | Aug 2002 | WO |
WO2002067809 | Sep 2002 | WO |
WO2003009794 | Feb 2003 | WO |
WO2003039402 | May 2003 | WO |
WO2003053297 | Jul 2003 | WO |
WO03079946 | Oct 2003 | WO |
WO03101622 | Dec 2003 | WO |
WO2003105738 | Dec 2003 | WO |
WO2004021946 | Mar 2004 | WO |
WO2004049995 | Jun 2004 | WO |
WO2004071539 | Aug 2004 | WO |
WO2004084784 | Oct 2004 | WO |
WO2004105664 | Dec 2004 | WO |
WO2005018694 | Mar 2005 | WO |
WO2005087164 | Sep 2005 | WO |
WO 2005102237 | Nov 2005 | WO |
WO2006104024 | May 2006 | WO |
WO2006059922 | Jun 2006 | WO |
WO2006062258 | Jun 2006 | WO |
WO2006066029 | Jun 2006 | WO |
WO2006083584 | Aug 2006 | WO |
WO2006134904 | Dec 2006 | WO |
WO2006134906 | Dec 2006 | WO |
WO2007000315 | Jan 2007 | WO |
WO2007046052 | Apr 2007 | WO |
WO2007047598 | Apr 2007 | WO |
WO2007049725 | May 2007 | WO |
WO2007061035 | May 2007 | WO |
WO2007142145 | Dec 2007 | WO |
WO2007148502 | Dec 2007 | WO |
WO2008018922 | Feb 2008 | WO |
WO2008065945 | Jun 2008 | WO |
WO2008146749 | Dec 2008 | WO |
WO2008155699 | Dec 2008 | WO |
WO2009004941 | Jan 2009 | WO |
WO2009005431 | Jan 2009 | WO |
WO2009139248 | Jan 2009 | WO |
WO2009139255 | Jan 2009 | WO |
WO2009041223 | Apr 2009 | WO |
WO2009096108 | Aug 2009 | WO |
WO2009107435 | Sep 2009 | WO |
WO2009122830 | Oct 2009 | WO |
WO2009152018 | Dec 2009 | WO |
WO2009155264 | Dec 2009 | WO |
WO2009155265 | Dec 2009 | WO |
WO2010071508 | Jun 2010 | WO |
WO2010074319 | Jul 2010 | WO |
WO2010107096 | Sep 2010 | WO |
WO2010114052 | Oct 2010 | WO |
WO2010117015 | Oct 2010 | WO |
WO2010118272 | Oct 2010 | WO |
WO201153044 | May 2011 | WO |
WO2011118725 | Sep 2011 | WO |
WO2011118842 | Sep 2011 | WO |
WO2011145653 | Nov 2011 | WO |
WO2011150955 | Dec 2011 | WO |
WO2011163582 | Dec 2011 | WO |
WO2012002252 | Jan 2012 | WO |
WO2012014436 | Feb 2012 | WO |
WO2012042908 | Apr 2012 | WO |
WO2012043077 | Apr 2012 | WO |
WO2012043078 | Apr 2012 | WO |
WO2012052172 | Apr 2012 | WO |
WO2012043082 | May 2012 | WO |
WO2012067216 | May 2012 | WO |
WO2012073499 | Jun 2012 | WO |
WO2012074466 | Jun 2012 | WO |
WO201291016 | Jul 2012 | WO |
WO2012090508 | Jul 2012 | WO |
WO2012101934 | Aug 2012 | WO |
WO2012102034 | Aug 2012 | WO |
WO 2012117764 | Sep 2012 | WO |
WO2012117824 | Sep 2012 | WO |
WO2012132460 | Oct 2012 | WO |
WO2012170778 | Dec 2012 | WO |
WO2012170779 | Dec 2012 | WO |
WO2012170781 | Dec 2012 | WO |
WO2012170808 | Dec 2012 | WO |
WO2012174026 | Dec 2012 | WO |
WO2013001788 | Jan 2013 | WO |
WO2013046701 | Apr 2013 | WO |
WO2013060733 | May 2013 | WO |
WO2014073636 | May 2014 | WO |
WO2014078247 | May 2014 | WO |
Entry |
---|
International Search Report and Written Opinion, PCT/2013/073351, dated Mar. 4, 2014. |
International Search Report and Written Opinion, PCT/2013/073353, dated Mar. 4, 2014. |
All Office Actions, Responses, and Claims, U.S. Appl. No. 13/709,244. |
All Office Actions, Responses, and Claims, U.S. Appl. No. 13/709,169. |
All Office Actions, Responses and Claims, U.S. Appl. No. 13/709,254. |
Number | Date | Country | |
---|---|---|---|
20160354260 A1 | Dec 2016 | US |
Number | Date | Country | |
---|---|---|---|
Parent | 13709254 | Dec 2012 | US |
Child | 14938093 | US | |
Parent | 13709244 | Dec 2012 | US |
Child | 13709254 | US |
Number | Date | Country | |
---|---|---|---|
Parent | 14938093 | Nov 2015 | US |
Child | 15238401 | US |