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D21H17/74
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D
TEXTILES PAPER
D21
Papermaking
D21H
PULP COMPOSITIONS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D IMPREGNATING OR COATING OF PAPER TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G PAPER NOT OTHERWISE PROVIDED FOR
D21H17/00
Non-fibrous material added to the pulp, characterised by its constitution Paper-impregnating material characterised by its constitution
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D21H17/74
of organic and inorganic material
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Patents Grants
last 30 patents
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Patent Grant
Siplid for a container having a twisting effect, and method for man...
Patent number
12,187,500
Issue date
Jan 7, 2025
HUHTAMAKI MOLDED FIBER TECHNOLOGY B.V.
Sandor Klaas Veenje
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for making an adsorptive air filter
Patent number
12,172,112
Issue date
Dec 24, 2024
IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
Tarek Ahmed Yousef
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Copolymer and grinding of a mineral matter
Patent number
12,139,562
Issue date
Nov 12, 2024
Coatex
Clementine Champagne
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Preparation method of heat-not-burn cigarette paper with boron nitr...
Patent number
12,104,325
Issue date
Oct 1, 2024
Zhejiang University
Qinghua Zhang
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Biodegradable air filter from date palm and method of fabrication t...
Patent number
12,102,947
Issue date
Oct 1, 2024
IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
Tarek Ahmed Yousef
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fluid storage media and method of delivering a fluid
Patent number
12,090,461
Issue date
Sep 17, 2024
UT-Battelle, LLC
Tolga Aytug
B32 - LAYERED PRODUCTS
Information
Patent Grant
Ply of a linerboard and a light weight linerboard for corrugated board
Patent number
12,053,964
Issue date
Aug 6, 2024
Stora Enso Oyj
Seppo Lampainen
B32 - LAYERED PRODUCTS
Information
Patent Grant
High cationic starch as a promoter in AKD sizing emulsions
Patent number
12,031,274
Issue date
Jul 9, 2024
Kemira Oyj
Jennifer Riser
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Coated hollow and evacuated insulation spheres (CEIS)
Patent number
12,005,414
Issue date
Jun 11, 2024
UT-Battelle, LLC
Tolga Aytug
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polyol fatty acid ester carrier compositions
Patent number
11,987,935
Issue date
May 21, 2024
Chemstone, Inc.
Jonathan Spender
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Repulpable packaging material
Patent number
11,952,720
Issue date
Apr 9, 2024
Stora Enso Oyj
Åsa Nyflött
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Paper strength improvement using metal chelates and synthetic catio...
Patent number
11,834,792
Issue date
Dec 5, 2023
Kemira Oyj
Clayton Campbell
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Composition comprising interactive ingredients
Patent number
11,781,024
Issue date
Oct 10, 2023
FP-Pigments Oy
Paul Dietz
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Sulfonated lignin-derived compounds and uses thereof
Patent number
11,773,537
Issue date
Oct 3, 2023
CMBlu Energy AG
Nastaran Krawczyk
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Sulfonated lignin-derived compounds and uses thereof
Patent number
11,725,340
Issue date
Aug 15, 2023
CMBlu Energy AG
Nastaran Krawczyk
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Binder composition based on plant fibers and mineral fillers, prepa...
Patent number
11,566,377
Issue date
Jan 31, 2023
CENTRE TECHNIQUE DE L'INDUSTRIE DES PAPIERS, CARTONS ET CELLULOSES
Frédéric Vaulot
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Use of a polymer product for deposit formation control in manufactu...
Patent number
11,441,273
Issue date
Sep 13, 2022
Kemira Oyj
Matti Hietaniemi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Surface treatment composition
Patent number
11,346,052
Issue date
May 31, 2022
Stora Enso Oyj
Kaj Backfolk
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper bag
Patent number
11,339,537
Issue date
May 24, 2022
Eastman Chemical Company
Charles Stuart Everett
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Synthetic base and associated methods
Patent number
11,311,036
Issue date
Apr 26, 2022
Green Products & Technologies, L.L.C.
John T. MacDonald
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Composition comprising cross-linked anionic, organic polymeric micr...
Patent number
11,306,441
Issue date
Apr 19, 2022
Solenis Technologies, L.P.
Christian Jehn-Rendu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Gypsum board suitable for wet or humid areas
Patent number
11,280,090
Issue date
Mar 22, 2022
AHLSTROM-MUNKSJÖ OYJ
Emmanuel Faynot
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method for producing low molecular weight aromatic lignin-derived c...
Patent number
11,225,756
Issue date
Jan 18, 2022
CMBLU PROJEKT AG
Nastaran Krawczyk
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Method of producing a filler
Patent number
11,193,241
Issue date
Dec 7, 2021
Stora Enso Oyj
Philip Hakansson
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of gel-based composite materials
Patent number
11,155,697
Issue date
Oct 26, 2021
FiberLean Technologies Limited
Patrick A. C. Gane
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for manufacturing paper or board and paper or board product
Patent number
11,136,722
Issue date
Oct 5, 2021
Elisabeth Lackinger-Csarmann
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Aramid fiber far-infrared emitting paper and preparation method the...
Patent number
11,131,064
Issue date
Sep 28, 2021
NANOCARBON CO., LTD.
Xiaogang Sun
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Complexes of magnesium carbonate microparticles and fibers as well...
Patent number
11,053,133
Issue date
Jul 6, 2021
Nippon Paper Industries Co., Ltd.
Moe Fukuoka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Sulfonated aromatic compounds
Patent number
11,008,284
Issue date
May 18, 2021
CMBLU PROJEKT AG
Nastaran Krawczyk
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High-efficiency strength program used for making paper in higher ch...
Patent number
10,982,391
Issue date
Apr 20, 2021
Ecolab USA Inc.
Meng Zhang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
DISPERSION-STABILISED MINERAL SUSPENSION
Publication number
20250002726
Publication date
Jan 2, 2025
COATEX
Christian JACQUEMET
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Composition and Method for Making a Water Filter by Accretion
Publication number
20240367149
Publication date
Nov 7, 2024
Koslow Technologies Corporation
Jules A. Koslow
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
BIODEGRADABLE ACOUSTIC ATTENUATING MATERIAL AND METHOD OF MAKING SAME
Publication number
20240355312
Publication date
Oct 24, 2024
SEACORK STUDIO INC.
Annie DAHAN
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
BARRIER LAYERS COMPRISING NANOCELLULOSE ONTO THE SURFACE OF PAPER O...
Publication number
20240352675
Publication date
Oct 24, 2024
FiberLean Technologies Limited
Robyn HILL
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Sulfonated Lignin-Derived Compounds And Uses Thereof
Publication number
20240318382
Publication date
Sep 26, 2024
CMBLU Energy AG
Nastaran KRAWCZYK
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
COMPOSITIONS AND METHODS OF USE FOR MACHINE WAREWASHING, BOTTLE WAS...
Publication number
20240309295
Publication date
Sep 19, 2024
ECOLAB USA INC.
Victor Fuk-Pong Man
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
Polyol Fatty Acid Ester Carrier Compositions
Publication number
20240301630
Publication date
Sep 12, 2024
CHEMSTONE, INC.
Jonathan Spender
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
USE OF AN ANIONIC ADDITIVE TO IMPROVE DRY STRENGTH COMPOSITION PERF...
Publication number
20240263400
Publication date
Aug 8, 2024
ECOLAB USA INC.
David Steven JORDAN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PAPER MATERIAL FOR FLUID CONTAINERS HAVING CHARACTERISTICS OF CALIB...
Publication number
20240191437
Publication date
Jun 13, 2024
Gruppo Cordenons S.p.A.
Luca Monacelli
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
BARRIER COATINGS APPLIED TO NANOCELLULOSE-COATED PAPER AND PAPERBOARD
Publication number
20240167227
Publication date
May 23, 2024
FiberLean Technologies Limited
Thomas REEVE-LARSON
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
IMPROVED WRAPPING PAPER HAVING A LOW DIFFUSION CAPACITY
Publication number
20240122231
Publication date
Apr 18, 2024
delfortgroup AG
Roland Zitturi
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
METHOD FOR MANUFACTURING MOLDED PRODUCT
Publication number
20240093432
Publication date
Mar 21, 2024
SEIKO EPSON CORPORATION
Masahiko NAKAZAWA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
HIGH POROSITY GYPSUMBOARD PAPER AND/OR CARDBOARD INCLUDING WASTE PA...
Publication number
20240093431
Publication date
Mar 21, 2024
KAHRAMANMARAS KAGIT SANAYI VE TIC. A. S.
Bekir YEMSEN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SIPLID FOR A CONTAINER HAVING A TWISTING EFFECT, AND METHOD FOR MAN...
Publication number
20230356895
Publication date
Nov 9, 2023
HUHTAMAKI MOLDED FIBER TECHNOLOGY B.V.
Sandor Klaas VEENJE
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
COATED CALCIUM CARBONATE FOR PITCH AND/OR STICKIES CONTROL
Publication number
20230323601
Publication date
Oct 12, 2023
IMERTECH SAS
Andrew FINDLAY
C01 - INORGANIC CHEMISTRY
Information
Patent Application
FLAME-RESISTANT PAPER FOR RADIO WAVE ABSORBER MEMBER AND PRODUCTION...
Publication number
20230323603
Publication date
Oct 12, 2023
TORAY INDUSTRIES, INC.
Tomoko Takano
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Sulfonated Lignin-Derived Compounds And Uses Thereof
Publication number
20230304221
Publication date
Sep 28, 2023
CMBLU Energy AG
Nastaran KRAWCZYK
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING PAPER AND CARDBOARD
Publication number
20230295877
Publication date
Sep 21, 2023
S.P.C.M. SA
Gatien FAUCHER
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PREPARATION METHOD OF HEAT-NOT-BURN CIGARETTE PAPER WITH BORON NITR...
Publication number
20230265615
Publication date
Aug 24, 2023
Zhejiang University
Qinghua ZHANG
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
Heat-Resistant Wrapper Paper for Aerosol-Generating Articles
Publication number
20230250590
Publication date
Aug 10, 2023
delfortgroup AG
Roland Zitturi
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
WATER-SOLUBLE POLYMER COMPOSITION
Publication number
20230227649
Publication date
Jul 20, 2023
SUMITOMO SEIKA CHEMICALS CO., LTD.
Naoki SAINOU
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A METHOD OF CONTROLLING ENZYMATIC ACTIVITIES AND TOOLS RELATED THERETO
Publication number
20230220621
Publication date
Jul 13, 2023
KEMIRA OYJ
Anu JAAKKOLA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
HIGH CATIONIC STARCH AS A PROMOTER IN AKD SIZING EMULSIONS
Publication number
20230212820
Publication date
Jul 6, 2023
KEMIRA OYJ
Jennifer Riser
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR OBTAINING A FIBROUS PREPARATION FOR IMMERSION-RESISTANT...
Publication number
20230193560
Publication date
Jun 22, 2023
PAPETERIE ZUBER RIEDER
Erwan LE GOUE
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FIBERBOARD MANUFACTURED WITH CELLULOSE NANOFIBRILS AS A BINDER AND...
Publication number
20230167607
Publication date
Jun 1, 2023
W.R. Meadows, Inc.
Mark W. Custer
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FIRE RETARDANT PAPER
Publication number
20230167610
Publication date
Jun 1, 2023
Thermal Ceramics, Inc.
Jensen Plummer
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Sulfonated Lignin-Derived Compounds and uses Thereof
Publication number
20230160143
Publication date
May 25, 2023
CMBLU PROJEKT AG
Nastaran KRAWCZYK
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
NOVEL COMPOSITION AND METHOD FOR PAPERMAKING
Publication number
20230078847
Publication date
Mar 16, 2023
ECOLAB USA INC.
Mingli WEI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
STARCH-CELLULOSE COMPOSITE MATERIAL
Publication number
20220251783
Publication date
Aug 11, 2022
Pratt Corrugated Holdings, Inc.
John Anagnostopoulos
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING WET-RUNNING FRICTION PAPER, AND WET-RUNNING FR...
Publication number
20220243779
Publication date
Aug 4, 2022
SCHAEFFLER TECHNOLOGIES AG & CO. KG
Stefan Steinmetz
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE