Membership
Tour
Register
Log in
of organic non-cellulosic fibres too short for spinning, with or without cellulose fibres
Follow
Industry
CPC
D21H5/20
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
D21H5/00
Special paper or cardboard not otherwise provided for
Current Industry
D21H5/20
of organic non-cellulosic fibres too short for spinning, with or without cellulose fibres
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Separator and non-aqueous electrolyte battery
Patent number
11,177,535
Issue date
Nov 16, 2021
MAXELL HOLDINGS, LTD.
Yu Sugioka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical insulating paper
Patent number
9,922,750
Issue date
Mar 20, 2018
TEIJIN ARAMID B.V.
Ben Rolink
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fibrillated fibers and articles made therefrom
Patent number
5,192,604
Issue date
Mar 9, 1993
American Cyanamid Company
Robert D. Giglia
A41 - WEARING APPAREL
Information
Patent Grant
Fibrillated fibers and articles made therefrom
Patent number
5,180,630
Issue date
Jan 19, 1993
American Cyanamid Company
Robert D. Giglia
A41 - WEARING APPAREL
Information
Patent Grant
Fibrillated fibers and articles made therefrom
Patent number
4,929,502
Issue date
May 29, 1990
American Cyanamid Company
Robert D. Giglia
A41 - WEARING APPAREL
Information
Patent Grant
Method for treating synthetic pulp particles, and pulp particles co...
Patent number
4,885,057
Issue date
Dec 5, 1989
Teijin Limited
Michio Yamamoto
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Novel polyethylene synthetic pulp
Patent number
4,783,507
Issue date
Nov 8, 1988
Mitsui Petrochemical Industries, Ltd.
Teruo Tokunaga
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Water-dispersible synthetic fiber
Patent number
4,713,289
Issue date
Dec 15, 1987
E. I. Du Pont de Nemours and Company
Donald A. Shiffler
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for preparing two-component synthetic fibers suited for rep...
Patent number
4,710,336
Issue date
Dec 1, 1987
Montedison S.p.A.
Lino Credali
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Synthetic water-dispersible fiber
Patent number
4,707,407
Issue date
Nov 17, 1987
E. I. Du Pont de Nemours and Company
John T. Clark
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Absorbent web structure
Patent number
4,655,877
Issue date
Apr 7, 1987
Mitsui Petrochemical Industries, Ltd.
Koji Horimoto
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of minimizing untoward effect of contaminants, such as pitch...
Patent number
4,608,123
Issue date
Aug 26, 1986
Hercules Incorporated
Robert J. Leahy
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for the preparation of fibers from polymeric materials
Patent number
4,600,545
Issue date
Jul 15, 1986
Montecatini Edison S.p.A.
Paolo Galli
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Foundry workers' protective garment
Patent number
4,569,088
Issue date
Feb 11, 1986
E. I. Du Pont de Nemours and Company
Peter E. Frankenburg
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Process for the surface modification of synthetic fibers
Patent number
4,510,185
Issue date
Apr 9, 1985
Montedison S.p.A.
Antonio Chiolle
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Preparation of hydrophilic polyolefin fibers for use in papermaking
Patent number
4,496,427
Issue date
Jan 29, 1985
Hercules Incorporated
Robert W. Davison
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Polyoxymethylene fibrids, a process for their production and their use
Patent number
4,493,751
Issue date
Jan 15, 1985
Hoechst Aktiengesellschaft
Harald Cherdron
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Non-woven fabric of hot-melt adhesive composite fibers
Patent number
4,477,516
Issue date
Oct 16, 1984
Chisso Corporation
Taizo Sugihara
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Method of making a laminated sheet product
Patent number
4,472,229
Issue date
Sep 18, 1984
Imperial Chemical Industries Limited
Graham E. Martin
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Dispersion process for preparing thermoplastic resin fiber
Patent number
4,462,948
Issue date
Jul 31, 1984
National Distillers and Chemical Corporation
Dorothee M. McClain
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Absorbent material
Patent number
4,458,042
Issue date
Jul 3, 1984
Hercules Incorporated
Herbert H. Espy
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Synthetic superabsorbent fibers
Patent number
4,423,184
Issue date
Dec 27, 1983
Personal Products Company
Stephen L. Kopolow
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Fibrous materials
Patent number
4,405,407
Issue date
Sep 20, 1983
Imperial Chemical Industries PLC
Pudens L. Ragg
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Preparation of stable aqueous dispersions of polyolefin fibers
Patent number
4,404,314
Issue date
Sep 13, 1983
Hercules Incorporated
Harold Jabloner
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Thermotropic liquid crystal polymer pulp and method of preparation...
Patent number
4,395,307
Issue date
Jul 26, 1983
Celanese Corporation
John R. Kastelic
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Battery separator material
Patent number
4,387,144
Issue date
Jun 7, 1983
Tullis Russell & Company Limited
David J. M. McCallum
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for treatment of olefin polymer fibrils
Patent number
4,374,788
Issue date
Feb 22, 1983
Gulf Oil Corporation
William H. Gonzales
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Heat-adhesive composite fibers
Patent number
4,323,626
Issue date
Apr 6, 1982
Chisso Corporation
Kohichi Kunimune
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Ethylene polymer fibrils
Patent number
4,320,210
Issue date
Mar 16, 1982
Gulf Oil Corporation
Jin K. Kim
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Nonwoven fibrous substrate for battery separator
Patent number
4,279,979
Issue date
Jul 21, 1981
The Dexter Corporation
Arthur L. Benson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
Sustainably-Sourced, High Strength Non Woven
Publication number
20220364307
Publication date
Nov 17, 2022
Fybervek Holdings LLC
Paul Latten
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ELECTRICAL INSULATING PAPER
Publication number
20150318078
Publication date
Nov 5, 2015
TEIJIN ARAMID B.V.
Ben ROLINK
H01 - BASIC ELECTRIC ELEMENTS