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D21B1/322
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Parent Industries
D
TEXTILES PAPER
D21
Papermaking
D21B
FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
D21B1/00
Fibrous raw materials or their mechanical treatment
Current Industry
D21B1/322
coated with synthetic materials
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for separating fibers
Patent number
11,208,762
Issue date
Dec 28, 2021
REPULPING TECHNOLOGY GMBH & CO. KG
Stephan Wucherer
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for recovering pulp fiber from used hygiene product
Patent number
10,646,386
Issue date
May 12, 2020
Unicharm Corporation
Takayoshi Konishi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Device and method for processing composite materials containing fibers
Patent number
9,938,661
Issue date
Apr 10, 2018
Meri Environmental Solutions GMBH
Lucas Menke
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Used paper diaper processing method and used paper diaper processin...
Patent number
7,306,697
Issue date
Dec 11, 2007
Nippon Asahi Kiko Hanbai Co., Ltd.
Chiyuki Kikushima
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of recycling bonded fibrous materials and synthetic fibers a...
Patent number
7,255,816
Issue date
Aug 14, 2007
Kimberly-Clark Worldwide, Inc.
Gustavo Palacio
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for removing wax from a pulp furnish
Patent number
6,656,324
Issue date
Dec 2, 2003
Weyerhaeuser Company
Susan A. Freeland
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for removing contaminants from fibers in recycle fiber pulping
Patent number
6,458,240
Issue date
Oct 1, 2002
Georgia-Pacific Corporation
Michael P. Bouchette
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and apparatus for wetting fibrous material
Patent number
6,336,992
Issue date
Jan 8, 2002
Markus Blomquist
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
System and method for cleaning, processing, and recycling materials
Patent number
6,238,516
Issue date
May 29, 2001
Dana L. Watson
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for recycling laminated film
Patent number
5,871,161
Issue date
Feb 16, 1999
EIN Engineering Co., Ltd.
Sadao Nishibori
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for making the absorbent granular material
Patent number
5,728,270
Issue date
Mar 17, 1998
Marcal Paper Mills, Inc.
Edward G. Knapick
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Method of recycling support material for image-bearing support
Patent number
5,635,005
Issue date
Jun 3, 1997
Ricoh Company, Ltd.
Tadashi Saitoh
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for removing toner from copy paper
Patent number
5,632,856
Issue date
May 27, 1997
Richard B. Buie
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for separating vinylidene chloride polymer from other polymers
Patent number
5,567,245
Issue date
Oct 22, 1996
Dana L. Watson
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Treatment of absorbent sanitary paper products
Patent number
5,558,745
Issue date
Sep 24, 1996
Knowaste Technologies Inc.
Marlene E. Conway
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for separating paper fiber and plastics from m...
Patent number
5,390,860
Issue date
Feb 21, 1995
Tetra Laval Holdings & Finance SA
Hyder Ali
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Separating device for cellulosic and thin plastic materials
Patent number
5,351,895
Issue date
Oct 4, 1994
Advanced Environmental Recycling Technologies, Inc.
Joe G. Brooks
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and a device for separating plastic particles from supensions
Patent number
5,290,401
Issue date
Mar 1, 1994
Savcor-Consulting Oy
Hannu Savisalo
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for recycling plastic coated paper product waste and polymer...
Patent number
5,277,758
Issue date
Jan 11, 1994
Advanced Environmental Recycling Technologies, Inc.
Joe G. Brooks
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for recycling polymeric film
Patent number
5,268,074
Issue date
Dec 7, 1993
Advanced Environmental Recycling Technologies, Inc.
Joe G. Brooks
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
System and method for recycling materials from disposed diapers
Patent number
5,225,045
Issue date
Jul 6, 1993
Dana L. Watson
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Recycling plastic coated paper product waste
Patent number
5,084,135
Issue date
Jan 28, 1992
Advanced Environmental Recycling Technologies, Inc.
Joe G. Brooks
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Procedure and means for separating plastic particles electrically f...
Patent number
5,062,932
Issue date
Nov 5, 1991
Savcor-Consulting Oy
Martti Pulliainen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and apparatus for preparing paper-containing and plastic-con...
Patent number
4,974,781
Issue date
Dec 4, 1990
The Placzek Family Trust
Terrance M. Placzek
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Washing machine for washing off or separating plastic film from pap...
Patent number
4,760,717
Issue date
Aug 2, 1988
Fibropolimeri S.R.L.
Giuseppe Ponzielli
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for recovery of cellulosic fibers containing latex solids fr...
Patent number
4,735,682
Issue date
Apr 5, 1988
James River-Norwalk, Inc.
Hanuman P. Didwania
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Apparatus for fiberizing and screening of fibrous materials
Patent number
4,687,146
Issue date
Aug 18, 1987
A. Ahlstrom Osakeyhtio
Frey Sundman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Apparatus for recovering paper-making fiber from contaminated waste...
Patent number
4,538,767
Issue date
Sep 3, 1985
The Black Clawson Company
John J. Pimley
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process and apparatus for the recovery of cellulose fibers from pap...
Patent number
4,440,635
Issue date
Apr 3, 1984
Reiniger; Haigh M.
Haigh M. Reiniger
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for recovering fiber from wet-strength resin coated paper
Patent number
4,416,727
Issue date
Nov 22, 1983
Air Products and Chemicals, Inc.
Edward F. Elton
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR SEPARATING FIBERS
Publication number
20200190736
Publication date
Jun 18, 2020
REPULPING TECHNOLOGY GMBH & CO. KG
Stephan WUCHERER
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR RECOVERING PULP FIBER FROM USED HYGIENE PRODUCT
Publication number
20190000698
Publication date
Jan 3, 2019
UNICHARM CORPORATION
Takayoshi KONISHI
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
PULPER WITH A SHAFT AND METHOD FOR PROCESSING COMPOSITE MATERIALS
Publication number
20140151473
Publication date
Jun 5, 2014
Hans-Joachim Boltersdorf
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Application
Used paper diaper processing method and used paper diaper processin...
Publication number
20040209753
Publication date
Oct 21, 2004
Chiyuki Kikushima
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method for removing wax from a pulp furnish
Publication number
20020148573
Publication date
Oct 17, 2002
Weyerhaeuser Company
Susan A. Freeland
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method of recycling bonded fibrous materials and synthetic fibers a...
Publication number
20020132121
Publication date
Sep 19, 2002
Gustavo Palacio
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR REMOVING CONTAMINANTS FROM FIBERS IN RECYCLE FIBER PULPING
Publication number
20020096269
Publication date
Jul 25, 2002
Michael P. Bouchette
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE