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from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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D21H13/20
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Parent Industries
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
D21H13/00
Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
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D21H13/20
from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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Patents Grants
last 30 patents
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Patent Grant
Poly alpha-1,3-glucan fibrids and uses thereof and processes to mak...
Patent number
11,821,140
Issue date
Nov 21, 2023
NUTRITION & BIOSCIENCES USA 4, INC.
Natnael Behabtu
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Composite articles including surface layers that provide enhanced f...
Patent number
11,780,215
Issue date
Oct 10, 2023
Hanwha Azdel, Inc.
Hong Xu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Poly alpha-1,3-glucan fibrids and uses thereof and processes to mak...
Patent number
11,118,312
Issue date
Sep 14, 2021
NUTRITION & BIOSCIENCES USA 4, INC.
Natnael Behabtu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Flame-blocking nonwoven fabric
Patent number
11,118,289
Issue date
Sep 14, 2021
Toray Industries, Inc.
Hiroshi Tsuchikura
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for preparing titanium dioxide-based synthetic paper
Patent number
11,015,294
Issue date
May 25, 2021
Hunan University of Science and Technology
Hu Zhou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate fibers and substrates comprising same
Patent number
10,370,490
Issue date
Aug 6, 2019
SABIC GLOBAL TECHNOLOGIES B.V.
Amanda Marie Flores
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Laminated body and process for producing the same
Patent number
10,279,561
Issue date
May 7, 2019
Toray Industries, Inc.
Satoshi Naruko
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for manufacturing a composite article comprising cellulose...
Patent number
9,932,708
Issue date
Apr 3, 2018
Sodra Skogsagarna Ekonomisk Forening
Narcis Mesic
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Toner cleaning sheet and method of manufacturing same
Patent number
9,834,889
Issue date
Dec 5, 2017
Toray Industries, Inc.
Satoshi Naruko
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for making paper and nonwoven articles comprising synthetic...
Patent number
9,617,685
Issue date
Apr 11, 2017
Eastman Chemical Company
Mark Dwight Clark
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper and nonwoven articles comprising synthetic microfiber binders
Patent number
9,303,357
Issue date
Apr 5, 2016
Eastman Chemical Company
Mark Dwight Clark
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for manufacturing a composition comprising cellulose pulp f...
Patent number
9,297,112
Issue date
Mar 29, 2016
SÖDRA CELL AB
Narcis Mesic
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Composite boards and art frames including the same
Patent number
9,265,366
Issue date
Feb 23, 2016
Hewlett-Packard Development Company, L.P.
Xiaoqi Zhou
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Nonwoven fabric comprising polyphenylene sulfide fiber
Patent number
8,900,413
Issue date
Dec 2, 2014
Toray Industries, Inc.
Kenko Yamada
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Polyphenylene sulfide fiber, method for producing the same, wet-lai...
Patent number
8,734,614
Issue date
May 27, 2014
Toray Industries, Inc.
Tomoko Takano
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Nonwovens produced from multicomponent fibers
Patent number
8,513,147
Issue date
Aug 20, 2013
Eastman Chemical Company
Rakesh Kumar Gupta
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Polyareneazole/thermoplastic pulp and methods of making same
Patent number
8,444,816
Issue date
May 21, 2013
E I du Pont de Nemours and Company
Achim Amma
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Pulp comprising polypyridobisimidazole and other polymers and metho...
Patent number
8,444,815
Issue date
May 21, 2013
E I du Pont de Nemours and Company
Achim Amma
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Polyareneazole/thermoset pulp and methods of making same
Patent number
8,444,817
Issue date
May 21, 2013
E I du Pont de Nemours and Company
Achim Amma
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Polyareneazole/wood pulp and methods of making same
Patent number
8,404,082
Issue date
Mar 26, 2013
E I du Pont de Nemours and Company
Achim Amma
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Friction papers comprising PIPD fiber
Patent number
8,298,375
Issue date
Oct 30, 2012
E I du Pont de Nemours and Company
Edmund A. Merriman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Nonwovens produced from multicomponent fibers
Patent number
8,178,199
Issue date
May 15, 2012
Eastman Chemical Company
Rakesh Kumar Gupta
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper comprising PIPD pulp and process for making same
Patent number
8,137,506
Issue date
Mar 20, 2012
E. I. Du Pont de Nemours and Company
Edmund A. Merriman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Papers containing fibrids derived from diamino diphenyl sulfone
Patent number
8,118,975
Issue date
Feb 21, 2012
E. I. Du Pont de Nemours and Company
Mikhail R. Levit
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Papers containing fibrids derived from diamino diphenyl sulfone
Patent number
8,114,251
Issue date
Feb 14, 2012
E. I. Du Pont de Nemours and Company
Mikhail R. Levit
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Absorbent sheet prepared with papermaking fiber and synthetic fiber...
Patent number
8,066,849
Issue date
Nov 29, 2011
Georgia-Pacific Consumer Products LP
Bruce J. Kokko
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Nonwoven mat, method for production thereof and fibre composite
Patent number
7,816,290
Issue date
Oct 19, 2010
Frenzelit-Werke GmbH & Co., K.G.
Wilfried Erb
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Papers containing floc derived from diamino diphenyl sulfone
Patent number
7,803,247
Issue date
Sep 28, 2010
E. I. Du Pont de Nemours and Company
Mikhail R. Levit
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Polyareneazole/thermoplastic pulp and methods of making same
Patent number
7,744,724
Issue date
Jun 29, 2010
E. I. Du Pont de Nemours and Company
Achim Amma
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Polyareneazole/thermoset pulp and methods of making same
Patent number
7,727,357
Issue date
Jun 1, 2010
E. I. Du Pont de Nemours and Company
Achim Amma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
COMPOSITE ARTICLES INCLUDING SURFACE LAYERS THAT PROVIDE ENHANCED F...
Publication number
20240269974
Publication date
Aug 15, 2024
HANWHA AZDEL, INC.
Hong Xu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SPACE FILLING MATERIAL, METHOD FOR MANUFACTURING SAME, AND SPACE FI...
Publication number
20230228035
Publication date
Jul 20, 2023
Kuraray Co., Ltd
Satoshi KATSUYA
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
METHOD FOR PRODUCING A CELLULOSE PAPER MATERIAL FROM USED TEXTILES
Publication number
20220235519
Publication date
Jul 28, 2022
LENZING AKTIENGESELLSCHAFT
Richard HERCHL
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
POLY ALPHA-1,3-GLUCAN FIBRIDS AND USES THEREOF AND PROCESSES TO MAK...
Publication number
20220136173
Publication date
May 5, 2022
NUTRITION & BIOSCIENCES USA 4, INC.
NATNAEL BEHABTU
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
THERMOPLASTIC SHEETS AND ARTICLES WITH VARIABLE LOFTING CAPACITY
Publication number
20210146650
Publication date
May 20, 2021
Yune Seo Park
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
WET NONWOVEN FABRIC CONTAINING META-ARAMID AND POLYPHENYLENE SULFID...
Publication number
20200208351
Publication date
Jul 2, 2020
TORAY INDUSTRIES, INC.
Masaru Harada
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FLAME-BLOCKING NONWOVEN FABRIC
Publication number
20180187351
Publication date
Jul 5, 2018
TORAY INDUSTRIES, INC.
Hiroshi Tsuchikura
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FINE FIBER PULP FROM SPINNING AND WET LAID FILTER MEDIA
Publication number
20170306563
Publication date
Oct 26, 2017
CLARCOR Inc.
Vishal Bansal
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
ELECTRICAL INSULATION PAPER, METHODS OF MANUFACTURE, AND ARTICLES M...
Publication number
20170030020
Publication date
Feb 2, 2017
THOMAS ADJEI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYCARBONATE FIBERS AND SUBSTRATES COMPRISING SAME
Publication number
20170015783
Publication date
Jan 19, 2017
SABIC Global Technologies B.V.
Amanda Marie Flores
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
TONER CLEANING SHEET AND METHOD OF MANUFACTURING SAME
Publication number
20160319486
Publication date
Nov 3, 2016
TORAY INDUSTRIES, INC.
Satoshi NARUKO
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ELECTRICAL INSULATION PAPER, METHODS OF MANUFACTURE, AND ARTICLES M...
Publication number
20160153145
Publication date
Jun 2, 2016
THOMAS ADJEI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FIBER REINFORCED THERMOPLASTIC SHEETS WITH SURFACE COVERINGS
Publication number
20150284910
Publication date
Oct 8, 2015
HANWHA AZDEL, INC.
Venkat Krishna Raghavendran
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
WATER-SOLUBLE PRINTABLE PAPER AND METHODS OF MAKING AND USING THE SAME
Publication number
20140356597
Publication date
Dec 4, 2014
Eastern Technologies Inc.
John B. Steward
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
COMPOSITE BOARDS AND ART FRAMES INCLUDING THE SAME
Publication number
20140338242
Publication date
Nov 20, 2014
Hewlett-Packard Development Company, L.P.
Xiaoqi Zhou
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
PAPER AND NONWOVEN ARTICLES COMPRISING SYNTHETIC MICROFIBER BINDERS
Publication number
20140311695
Publication date
Oct 23, 2014
Eastman Chemical Company
Mark Dwight Clark
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PAPER AND NONWOVEN ARTICLES COMPRISING SYNTHETIC MICROFIBER BINDERS
Publication number
20140311694
Publication date
Oct 23, 2014
Eastman Chemical Company
Mark Dwight Clark
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ELECTRICAL INSULATION PAPER, METHODS OF MANUFACTURE, AND ARTICLES M...
Publication number
20140178661
Publication date
Jun 26, 2014
Thomas Adjei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONWOVEN FABRIC COMPRISING POLYPHENYLENE SULFIDE FIBER
Publication number
20140144599
Publication date
May 29, 2014
TORAY INDUSTRIES, INC.
Kenko Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SHORT-CUT MICROFIBER-CONTAINING MIXTURE
Publication number
20130299108
Publication date
Nov 14, 2013
Rakesh Kumar Gupta
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
FIBER REINFORCED THERMOPLASTIC SHEETS WITH SURFACE COVERINGS
Publication number
20130292076
Publication date
Nov 7, 2013
Venkat Krishna Raghavendran
B32 - LAYERED PRODUCTS
Information
Patent Application
FIBROUS STRUCTURES AND METHODS FOR MAKING SAME
Publication number
20130216809
Publication date
Aug 22, 2013
The Procter & Gamble Company
David William CABELL
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
END PRODUCTS INCORPORATING SHORT-CUT MICROFIBERS
Publication number
20120251597
Publication date
Oct 4, 2012
Eastman Chemical Company
Rakesh Kumar Gupta
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
SELF-ADHESIVE FIBER MAT
Publication number
20120190264
Publication date
Jul 26, 2012
Shamsheer Mahammad
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
PAPERBOARD OR CARDBOARD
Publication number
20120184164
Publication date
Jul 19, 2012
Eastman Chemical Company
Rakesh Kumar Gupta
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
NONWOVENS PRODUCED FROM MULTICOMPONENT FIBERS
Publication number
20110168625
Publication date
Jul 14, 2011
Eastman Chemical Company
Rakesh Kumar Gupta
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
WET LAP COMPOSITION AND RELATED PROCESSES
Publication number
20110139386
Publication date
Jun 16, 2011
Eastman Chemical Company
Rakesh Kumar Gupta
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
HEAT-RESISTANT NONWOVEN FABRIC
Publication number
20110126401
Publication date
Jun 2, 2011
Takahiro Tsukuda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
POLYPHENYLENE SULFIDE FIBER, METHOD FOR PRODUCING THE SAME, WET-LAI...
Publication number
20110114274
Publication date
May 19, 2011
TORAY INDUSTRIES, INC.
Tomoko Takano
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
PAPER COMPRISING POLYBENZAZOLE OR PRECURSOR THEREOF
Publication number
20110083820
Publication date
Apr 14, 2011
TEIJIN ARAMID B.V.
Monica Lopez Lorenzo
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE