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obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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D21H17/46
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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
D21H17/00
Non-fibrous material added to the pulp, characterised by its constitution Paper-impregnating material characterised by its constitution
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D21H17/46
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
Method for manufacturing paper and cardboard
Patent number
12,134,860
Issue date
Nov 5, 2024
SNF GROUP
Cyril Barriere
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of making absorbent structures with high absorbency and low...
Patent number
12,037,748
Issue date
Jul 16, 2024
First Quality Tissue, LLC
James E. Sealey
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Grant
Absorbent structures with high strength and low MD stretch
Patent number
11,846,074
Issue date
Dec 19, 2023
First Quality Tissue, LLC
James E. Sealey
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Grant
Absorbent structures with high absorbency and low basis weight
Patent number
11,702,798
Issue date
Jul 18, 2023
First Quality Tissue, LLC
James E. Sealey
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Absorbent structures with high absorbency and low basis weight
Patent number
11,332,889
Issue date
May 17, 2022
First Quality Tissue, LLC
James E. Sealey
B32 - LAYERED PRODUCTS
Information
Patent Grant
Systems and methods to produce treated cellulose filaments and ther...
Patent number
11,104,770
Issue date
Aug 31, 2021
KRUGER INC.
Abdou Khadri Diallo
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Absorbent structures with high absorbency and low basis weight
Patent number
11,098,453
Issue date
Aug 24, 2021
First Quality Tissue, LLC
James E. Sealey
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Systems and methods to produce treated cellulose filaments and ther...
Patent number
10,626,232
Issue date
Apr 21, 2020
KRUGER INC.
Abdou Khadri Diallo
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Powdery water-soluble cationic polymer composition
Patent number
10,443,192
Issue date
Oct 15, 2019
Solenis Technologies, L.P.
Patric Bierganns
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fine cellulose fiber sheet
Patent number
10,323,354
Issue date
Jun 18, 2019
Asahi Kasei Fibers Corporation
Kazufumi Kawahara
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Pedot coated flexible cellulose paper by interfacial polymerization
Patent number
10,266,990
Issue date
Apr 23, 2019
Council of Scientific and Industrial Research
Sreekumar Kurungot
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Porous electrode substrate, method for manufacturing same, precurso...
Patent number
9,825,304
Issue date
Nov 21, 2017
MITSUBISHI CHEMICAL CORPORATION
Hiroto Tatsuno
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of producing structure for producing casting, and structure...
Patent number
9,719,211
Issue date
Aug 1, 2017
Kao Corporation
Haruki Ikenaga
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process to improve performance of wet-strength resins through base...
Patent number
9,719,212
Issue date
Aug 1, 2017
Solenis Technologies, L.P.
Mark T Crisp
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Porous electrode substrate, method for manufacturing same, precurso...
Patent number
9,705,137
Issue date
Jul 11, 2017
Mitsubishi Rayon Co., Ltd.
Hiroto Tatsuno
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Cationic wet strength resin modified pigments in water-based latex...
Patent number
9,580,866
Issue date
Feb 28, 2017
Solenis Technologies, L.P.
Clement L. Brungardt
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Debonder and softener compositions
Patent number
9,506,201
Issue date
Nov 29, 2016
Nalco Company
Gary S. Furman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Cellulosic product forming process and wet formed cellulosic product
Patent number
9,365,977
Issue date
Jun 14, 2016
AWI Licensing LLC
James J. Beaupre
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Laminate paper treated with inorganic pigments having improved disp...
Patent number
9,120,074
Issue date
Sep 1, 2015
THE CHEMOURS COMPANY TT, LLC
Michael Patrick Diebold
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Glycerol-based polymers for reducing deposition of organic contamin...
Patent number
8,728,275
Issue date
May 20, 2014
Ecolab USA Inc.
Xiaojin Harry Li
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Quaternary vinylamine-containing polymers as additives in papermaking
Patent number
8,518,215
Issue date
Aug 27, 2013
Hercules Incorporated
Jonathan M. McKay
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Debonder and softener compositions
Patent number
8,518,214
Issue date
Aug 27, 2013
Nalco Company
Gary S. Furman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process of making a wet formed cellulosic product and a wet formed...
Patent number
8,328,987
Issue date
Dec 11, 2012
Armstrong World Industries, Inc.
James J. Beaupre
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper substrate containing a fluorine containing compound and havin...
Patent number
8,025,973
Issue date
Sep 27, 2011
Internatonal Paper Company
Richard F Rudolph
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Thermally stable, non-woven, fibrous paper, derivatives thereof, an...
Patent number
6,890,636
Issue date
May 10, 2005
Sordal Incorporated
Dale Danver
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for production of cationic water-soluble resin and water-tre...
Patent number
5,039,787
Issue date
Aug 13, 1991
Nippon Shokubai Kagaku Kogyo, Co., Ltd.
Yasumasa Tanaka
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Creping device adhesive formulation
Patent number
4,883,564
Issue date
Nov 28, 1989
Scott Paper Company
Patrick P. Chen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Reinforced polymer sheet
Patent number
4,861,428
Issue date
Aug 29, 1989
Shell Oil Company
Adriaan W. Van Breen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of composite part fabrication
Patent number
4,857,147
Issue date
Aug 15, 1989
Shell Oil Company
R. L. Danforth
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Laminated board lined with thermally and electrically conductive ma...
Patent number
4,578,308
Issue date
Mar 25, 1986
Mitsubishi Denki Kabushiki Kaisha
Kiyoshi Hani
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
ABSORBENT STRUCTURES WITH HIGH ABSORBENCY AND LOW BASIS WEIGHT
Publication number
20240368842
Publication date
Nov 7, 2024
FIRST QUALITY TISSUE, LLC
James E. Sealey
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
METHOD FOR MANUFACTURING PAPER AND CARDBOARD
Publication number
20240263398
Publication date
Aug 8, 2024
SNF Group
Cyril BARRIERE
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ABSORBENT STRUCTURES WITH HIGH STRENGTH AND LOW MD STRETCH
Publication number
20240068169
Publication date
Feb 29, 2024
FIRST QUALITY TISSUE, LLC
James E. Sealey
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
ABSORBENT STRUCTURES WITH HIGH ABSORBENCY AND LOW BASIS WEIGHT
Publication number
20230383472
Publication date
Nov 30, 2023
FIRST QUALITY TISSUE, LLC
James E. Sealey
B32 - LAYERED PRODUCTS
Information
Patent Application
ABSORBENT STRUCTURES WITH HIGH ABSORBENCY AND LOW BASIS WEIGHT
Publication number
20210340711
Publication date
Nov 4, 2021
FIRST QUALITY TISSUE, LLC
James E. Sealey
B32 - LAYERED PRODUCTS
Information
Patent Application
ABSORBENT STRUCTURES WITH HIGH ABSORBENCY AND LOW BASIS WEIGHT
Publication number
20200347554
Publication date
Nov 5, 2020
FIRST QUALITY TISSUE, LLC
James E. Sealey II
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
ABSORBENT STRUCTURES WITH HIGH STRENGTH AND LOW MD STRETCH
Publication number
20200347555
Publication date
Nov 5, 2020
FIRST QUALITY TISSUE, LLC
James E. Sealey
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
SYSTEMS AND METHODS TO PRODUCE TREATED CELLULOSE FILAMENTS AND THER...
Publication number
20200239650
Publication date
Jul 30, 2020
KRUGER INC.
ABDOU KHADRI DIALLO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FINE CELLULOSE FIBER SHEET
Publication number
20190257032
Publication date
Aug 22, 2019
ASAHI KASEI FIBERS CORPORATION
Kazufumi KAWAHARA
B32 - LAYERED PRODUCTS
Information
Patent Application
FOAMED COMPOSITE WEB WITH LOW WET COLLAPSE
Publication number
20180325755
Publication date
Nov 15, 2018
Kimberly-Clark Worldwide, Inc.
Jian Qin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
A Pedot Coated Flexible Cellulose Paper by Interfacial Polymerization
Publication number
20180237993
Publication date
Aug 23, 2018
Council of Scientific and Industrial Research
Sreekumar KURUNGOT
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
LAMINATES PREPARED FROM DECOR PAPER COMPRISING SELF-DISPERSING PIGM...
Publication number
20150275436
Publication date
Oct 1, 2015
E I DU PONT DE NEMOURS AND COMPANY
Mitchell Scott Chinn
B32 - LAYERED PRODUCTS
Information
Patent Application
DECOR PAPER COMPRISING SELF-DISPERSING PIGMENTS
Publication number
20150259855
Publication date
Sep 17, 2015
E.I. du Pont de Nemours and Company
Mitchell Scott Chinn
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
TREATED INORGANIC PIGMENTS HAVING IMPROVED DISPERSABILITY AND USE T...
Publication number
20140338852
Publication date
Nov 20, 2014
E I DU PONT DE NEMOURS AND COMPANY
Michael Patrick Diebold
B82 - NANO-TECHNOLOGY
Information
Patent Application
CELLULOSIC PRODUCT FORMING PROCESS AND WET FORMED CELLULOSIC PRODUCT
Publication number
20140231037
Publication date
Aug 21, 2014
AWI Licensing Company
James J. BEAUPRE
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
GLYCEROL-BASED POLYMERS FOR REDUCING DEPOSITION OF ORGANIC CONTAMIN...
Publication number
20140027079
Publication date
Jan 30, 2014
Xiaojin Harry Li
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
DEBONDER AND SOFTENER COMPOSITIONS
Publication number
20130340963
Publication date
Dec 26, 2013
NALCO COMPANY
Gary S. Furman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
POROUS ELECTRODE SUBSTRATE, METHOD FOR MANUFACTURING SAME, PRECURSO...
Publication number
20130323620
Publication date
Dec 5, 2013
MITSUBISHI RAYON CO., LTD.
Hiroto Tatsuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEBONDER AND SOFTENER COMPOSITIONS
Publication number
20130020042
Publication date
Jan 24, 2013
Gary S. Furman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
REINFORCEMENT OF PAPER PULP-BASED MATERIALS USING A REACTIVE ALKYD...
Publication number
20110300376
Publication date
Dec 8, 2011
Isao Noda
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD OF MANUFACTURING RESINOUS PAPERS, RESINOUS PAPERS, AND THEIR...
Publication number
20110220309
Publication date
Sep 15, 2011
Bernd Conradi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PROCESS OF MAKING A WET FORMED CELLULOSIC PRODUCT AND A WET FORMED...
Publication number
20110048659
Publication date
Mar 3, 2011
ARMSTRONG WORLD INDUSTRIES, INC.
James J. BEAUPRE
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
CELLULOSIC PRODUCT FORMING PROCESS AND WET FORMED CELLULOSIC PRODUCT
Publication number
20110048661
Publication date
Mar 3, 2011
ARMSTRONG WORLD INDUSTRIES, INC.
James J. BEAUPRE
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Cationic Wet Strength Resin Modified Pigments In Water-Based Latex...
Publication number
20100310883
Publication date
Dec 9, 2010
Clement L. Brungardt
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Quaternary Vinylamine-Containing Polymers as Additives in Papermaking
Publication number
20100193148
Publication date
Aug 5, 2010
Jonathan M. McKay
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PAPER PRODUCT AND METHOD FOR PRODUCTION THEREOF AND USE THEREOF
Publication number
20100000694
Publication date
Jan 7, 2010
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Joachim Storsberg
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Paper substrate containing a fluorine containing compound and havin...
Publication number
20070020462
Publication date
Jan 25, 2007
Richard F. Rudolph
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Thermally stable, non-woven, fibrous paper, derivatives thereof, an...
Publication number
20050196598
Publication date
Sep 8, 2005
Sordal Incorporated
Dale Danver
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
Thermally stable, non-woven, fibrous paper, derivatives thereof, an...
Publication number
20020127422
Publication date
Sep 12, 2002
Dale Danver
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE