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D21H15/08
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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
D21H15/00
Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
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D21H15/08
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Patents Grants
last 30 patents
Information
Patent Grant
Paper comprising microfilaments
Patent number
11,851,820
Issue date
Dec 26, 2023
Teijin Aramid B.V.
Fresia Alvarado Chacon
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper comprising microfilaments
Patent number
11,649,588
Issue date
May 16, 2023
Teijin Aramid B.V.
Fresia Alvarado Chacon
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper comprising microfilaments
Patent number
11,427,962
Issue date
Aug 30, 2022
Teijin Aramid B.V.
Fresia Alvarado Chacon
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for producing a flaked thermal-insulating and/or acoustic-i...
Patent number
10,753,044
Issue date
Aug 25, 2020
ENERPAPER S.R.L.
Davide Contu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Cellulose platelet compositions, methods of preparing cellulose pla...
Patent number
10,400,092
Issue date
Sep 3, 2019
CELLUCOMP LIMITED
David Hepworth
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Cellulose platelet compositions, methods of preparing cellulose pla...
Patent number
9,834,664
Issue date
Dec 5, 2017
Cellucomp Limited
David Hepworth
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
Conductive aramid paper and method for producing same
Patent number
8,747,614
Issue date
Jun 10, 2014
Dupont Teijin Advanced Papers (JAPAN), Ltd.
Tatsushi Fujimori
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Mold-resistant gypsum panel paper
Patent number
8,617,718
Issue date
Dec 31, 2013
United States Gypsum Company
Evan Vincent Rohlf
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Pulp flaker
Patent number
7,291,244
Issue date
Nov 6, 2007
Weyerhaeuser Company
Ramon C. DeZutter
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Tough durable imaging cellulose base material
Patent number
6,207,362
Issue date
Mar 27, 2001
Eastman Kodak Company
Sandra J. Dagan
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Inorganic substance composition and process for producing same
Patent number
4,049,593
Issue date
Sep 20, 1977
Mitsubishi Rayon Co., Ltd.
Hiroshi Sato
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for continuously producing composite porous flakes
Patent number
3,944,639
Issue date
Mar 16, 1976
Mitsubishi Rayon Co., Ltd.
Yoshihiro Osajima
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Patents Applications
last 30 patents
Information
Patent Application
PAPER COMPRISING MICROFILAMENTS
Publication number
20230151548
Publication date
May 18, 2023
TEIJIN ARAMID B.V.
Fresia Alvarado Chacon
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PAPER COMPRISING MICROFILAMENTS
Publication number
20220349125
Publication date
Nov 3, 2022
TEIJIN ARAMID B.V.
Fresia Alvarado Chacon
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PROCESS FOR PRODUCING A FLAKED THERMAL-INSULATING AND/OR ACOUSTIC-I...
Publication number
20190145051
Publication date
May 16, 2019
Davide CONTU
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Cellulose Platelet Compositions, Methods Of Preparing Cellulose Pla...
Publication number
20180134877
Publication date
May 17, 2018
Cellucomp Limited
David Hepworth
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CONDUCTIVE ARAMID PAPER AND METHOD FOR PRODUCING SAME
Publication number
20140034256
Publication date
Feb 6, 2014
Tatsushi Fujimori
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PAPER COMPRISING MICROFILAMENTS
Publication number
20130280509
Publication date
Oct 24, 2013
TEIJIN ARAMID B.V.
Fresia Alvarado Chacon
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
MOLD-RESISTANT GYPSUM PANEL PAPER
Publication number
20120088114
Publication date
Apr 12, 2012
Evan Vincent Rohlf
B32 - LAYERED PRODUCTS
Information
Patent Application
Pulp flaker
Publication number
20080001011
Publication date
Jan 3, 2008
Weyerhaeuser Co.
Ramon C. DeZutter
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Pulp flaker
Publication number
20050067121
Publication date
Mar 31, 2005
Ramon C. Dezutter
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE