Membership
Tour
Register
Log in
Polymers of unsaturated acids or derivatives thereof
Follow
Industry
CPC
D21H13/18
This industry / category may be too specific. Please go to a parent level for more data
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
Current Industry
D21H13/18
Polymers of unsaturated acids or derivatives thereof
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Airlaid substrates having at least one bicomponent fiber
Patent number
11,821,141
Issue date
Nov 21, 2023
Dow Global Technologies LLC
Lihua Chen
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Spinning nozzle, process for producing fibrous mass, fibrous mass,...
Patent number
11,142,847
Issue date
Oct 12, 2021
Mitsubishi Chemical Corporation
Yoshinobu Kotera
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for producing a fibrous bundle via a spinning nozzle
Patent number
9,834,864
Issue date
Dec 5, 2017
Mitsubishi Chemical Corporation
Yoshinobu Kotera
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Acrylic fiber bonded carbon fiber paper as gas diffusion media for...
Patent number
8,343,452
Issue date
Jan 1, 2013
GM Global Technology Operations LLC
Chunxin Ji
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Moisture absorptive and desorptive paper and a method for manufactu...
Patent number
7,998,312
Issue date
Aug 16, 2011
Japan Exlan Company Limited
Ryosuke Nishida
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-...
Information
Patent Grant
Wet-laid friction material, system and method
Patent number
7,488,401
Issue date
Feb 10, 2009
Sulzer Friction Systems (US) Inc.
James Martin Lee
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fiber base material for wet friction material
Patent number
7,309,725
Issue date
Dec 18, 2007
Japan Exlan Company Limited
Kazuhiro Sasaki
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Chopped strand non-woven mat production
Patent number
6,767,851
Issue date
Jul 27, 2004
Ahlstrom Glassfibre Oy
Kay Rökman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of producing self-cleaning and non-adhesive paper or paper-l...
Patent number
6,712,932
Issue date
Mar 30, 2004
Papierfabrik Schoeller & Hoesch GmbH & Co. KG
Martin Büchsel
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Base webs for printed circuit board production using the foam proce...
Patent number
6,368,698
Issue date
Apr 9, 2002
Ahlstrom Glassfibre Oy
Kay Rokman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Base webs for printed circuit board production using the foam proce...
Patent number
6,258,203
Issue date
Jul 10, 2001
Ahlstrom Glassfibre Oy
Kay Rokman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Hydrophilic, humectant, soft, pliable, absorbent paper having wet s...
Patent number
6,207,012
Issue date
Mar 27, 2001
Fort James Corporation
T. Philips Oriaran
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Hydrophilic, humectant, soft, pliable, absorbent paper having wet s...
Patent number
6,207,013
Issue date
Mar 27, 2001
Fort James Corporation
T. Philips Oriaran
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Hydrophilic, humectant, soft, pliable, absorbent paper having wet s...
Patent number
6,203,664
Issue date
Mar 20, 2001
Fort James Corporation
T. Philips Oriaran
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Nonwoven fabric for separator of non-aqueous electrolyte battery an...
Patent number
6,200,706
Issue date
Mar 13, 2001
Mitsubishi Paper Mills Limited
Tetsuya Ashida
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Hydrophilic, humectant, soft, pliable, absorbent paper having wet s...
Patent number
6,200,418
Issue date
Mar 13, 2001
Fort James Corporation
T. Philips Oriaran
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Hydrophilic, humectant, soft, pliable, absorbent paper having wet s...
Patent number
6,190,499
Issue date
Feb 20, 2001
Fort James Corporation
T. Philips Oriaran
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Hydrophilic, humectant, soft, pliable, absorbent paper having wet s...
Patent number
6,176,972
Issue date
Jan 23, 2001
Fort James Corporation
T. Philips Oriaran
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Hydrophilic, humectant, soft, pliable, absorbent paper and method f...
Patent number
6,017,418
Issue date
Jan 25, 2000
Fort James Corporation
T. Philips Oriaran
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of producing visible, continuous streaks and/or delimited fi...
Patent number
5,989,389
Issue date
Nov 23, 1999
AB Tumba Bruk
Tore Sundberg
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Antibacterial antifungal agent and fibrous material containing the...
Patent number
5,888,526
Issue date
Mar 30, 1999
Mitsubishi Paper Mills Limited
Yasuo Tsubai
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Recording paper and recording method using the same
Patent number
5,849,447
Issue date
Dec 15, 1998
Fuji Xerox Co., Ltd.
Tsukasa Matsuda
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for making a paper based product employing a polymeric late...
Patent number
5,824,191
Issue date
Oct 20, 1998
FiberMark Filter & Technical Products, Inc.
Homan B. Kinsley
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for making a paper based product containing a binder
Patent number
5,800,675
Issue date
Sep 1, 1998
Homan B. Kinsley
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Germicidal packing paper with electroconductivity and method for pr...
Patent number
5,736,009
Issue date
Apr 7, 1998
Kim Soon-Jai
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Wet non-woven fabric and method for producing the same
Patent number
5,698,078
Issue date
Dec 16, 1997
Kanebo, Ltd.
Yoshikatsu Mizukami
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Absorbent nonwoven fabric and its production
Patent number
5,607,550
Issue date
Mar 4, 1997
Courtaulds Fibres (Holdings) Limited
Paul J. Akers
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Filter material for removing chlorine from cold water in preparing...
Patent number
5,595,659
Issue date
Jan 21, 1997
Lydall, Inc.
Ming-Teh Huang
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Process for making a paper based product containing a binder
Patent number
5,498,314
Issue date
Mar 12, 1996
CPG Holdings Inc.
Homan B. Kinsley
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
AIRLAID SUBSTRATES HAVING AT LEAST ONE BICOMPONENT FIBER
Publication number
20220025580
Publication date
Jan 27, 2022
DOW GLOBAL TECHNOLOGIES LLC
Lihua Chen
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Application
Paper Sheet and Method of Making It
Publication number
20220022529
Publication date
Jan 27, 2022
Jiayi Pan
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
THERMALLY CONDUCTIVE ELECTRICAL INSULATION MATERIAL
Publication number
20180061523
Publication date
Mar 1, 2018
3M Innovative Properties Company
Mitchell T. Huang
B32 - LAYERED PRODUCTS
Information
Patent Application
SPINNING NOZZLE, PROCESS FOR PRODUCING FIBROUS MASS, FIBROUS MASS,...
Publication number
20180051391
Publication date
Feb 22, 2018
MITSUBISHI CHEMICAL CORPORATION
Yoshinobu Kotera
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
TOWEL HAVING IMPROVED WET PERFORMANCE
Publication number
20170370036
Publication date
Dec 28, 2017
Kimberly-Clark Worldwide, Inc.
Michael Alan Hermans
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
SPINNING NOZZLE, PROCESS FOR PRODUCING FIBROUS MASS, FIBROUS MASS,...
Publication number
20150376815
Publication date
Dec 31, 2015
MITSUBISHI RAYON CO., LTD.
Yoshinobu KOTERA
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
COMPOSITE FLAME BARRIER
Publication number
20140248814
Publication date
Sep 4, 2014
Alan Handermann
B32 - LAYERED PRODUCTS
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
Separator for installation in batteries and a battery
Publication number
20080182167
Publication date
Jul 31, 2008
Carl Freudenberg KG
Peter Kritzer
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
Acrylic fiber bonded carbon fiber paper as gas diffusion media for...
Publication number
20070218346
Publication date
Sep 20, 2007
Chunxin Ji
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Heat-Resistant Nonwoven Fabric
Publication number
20070207693
Publication date
Sep 6, 2007
Takahiro Tsukuda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Moisture absorptive and desorptive paper and a method for manufactu...
Publication number
20070158043
Publication date
Jul 12, 2007
Ryosuke Nishida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyareneazole/thermoset pulp and methods of making same
Publication number
20070137819
Publication date
Jun 21, 2007
Achim Amma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Wet-laid friction material, system and method
Publication number
20070009730
Publication date
Jan 11, 2007
SULZER EUROFLAMM US INC.
James Martin Lee
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Acrylic and para-aramid pulp and processes of making same
Publication number
20050287344
Publication date
Dec 29, 2005
Jill A. Conley
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Process to manufacture an ion-permeable and electrically conducting...
Publication number
20050233200
Publication date
Oct 20, 2005
Balthasar Miller
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fiber base material for wet friction material
Publication number
20040198866
Publication date
Oct 7, 2004
Kazuhiro Sasaki
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Method of producing self-cleaning and non-adhesive paper or paper-l...
Publication number
20020170690
Publication date
Nov 21, 2002
Martin Buchsel
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Filter material with improved infusion characteristics
Publication number
20020160683
Publication date
Oct 31, 2002
Horst Dannhauser
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Cleaning sheet
Publication number
20020106478
Publication date
Aug 8, 2002
Taeko Hayase
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Chopped strand non-woven mat production
Publication number
20020092634
Publication date
Jul 18, 2002
Ahlstrom Glassfibre Oy.
Kay Rokman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Base webs for printed circuit board production using the foam proce...
Publication number
20010050130
Publication date
Dec 13, 2001
Ahlstrom Glassfibre Oy.
Kay Rokman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE