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D21D1/34
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D
TEXTILES PAPER
D21
Papermaking
D21D
TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
D21D1/00
Methods of beating or refining Beaters of the Hollander type
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D21D1/34
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Patents Grants
last 30 patents
Information
Patent Grant
Paper products incorporating surface enhanced pulp fibers and havin...
Patent number
12,116,732
Issue date
Oct 15, 2024
Domtar Paper Company, LLC
Bradley Langford
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Device and method for treating fibres
Patent number
12,006,627
Issue date
Jun 11, 2024
Michael Jarolim
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for processing grass for manufacturing paper, paperboard and...
Patent number
10,196,775
Issue date
Feb 5, 2019
Uwe D'Agnone
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Cellulose nanofibers
Patent number
8,974,634
Issue date
Mar 10, 2015
Nippon Paper Industries Co., Ltd.
Hiroyuki Yano
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and apparatus for the splitting of cellulosic fibers, method...
Patent number
8,961,739
Issue date
Feb 24, 2015
Reijo K. Salminen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Apparatus and method for the processing of cellulose fibres
Patent number
8,752,776
Issue date
Jun 17, 2014
BASF SE
Trevor W. R. Dean
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for producing nanofibers
Patent number
8,444,808
Issue date
May 21, 2013
KX Industries, L.P.
Evan E Koslow
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Screening apparatus for fiber suspension
Patent number
6,571,957
Issue date
Jun 3, 2003
Voith Sulzer Paper Technology North America, Inc.
Klaus Doelle
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Grinding apparatus
Patent number
5,170,951
Issue date
Dec 15, 1992
Stig Obitz
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Apparatus for producing disintegrated material, preferably pulp
Patent number
4,199,114
Issue date
Apr 22, 1980
Arne Asplund
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
Method for Manufacturing Refining Segment and Refining Segment
Publication number
20240150962
Publication date
May 9, 2024
VALMET TECHNOLOGIES, INC.
Olli Tuovinen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PRETREATMENT METHODS FOR COTTON TEXTILE WASTE FABRIC
Publication number
20230175205
Publication date
Jun 8, 2023
North Carolina State University
Mary Ann ANKENY
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
System and method of producing micro fibrillated cellulose (MFC)
Publication number
20230071986
Publication date
Mar 9, 2023
VALMET TECHNOLOGIES OY
Tuomo AHO
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Market Pulps Comprising Surface Enhanced Pulp Fibers and Methods of...
Publication number
20220356648
Publication date
Nov 10, 2022
Domtar Paper Company, LLC
Harshad Pande
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Paper Products Incorporating Surface Enhanced Pulp Fibers and Havin...
Publication number
20220333314
Publication date
Oct 20, 2022
Domtar Paper Company, LLC
Bradley Langford
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
DEVICE AND METHOD FOR TREATING FIBRES
Publication number
20210238802
Publication date
Aug 5, 2021
Michael JAROLIM
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR PRODUCING MICROSCALE AND/OR NANOSCALE FIBER MATERIAL
Publication number
20210010201
Publication date
Jan 14, 2021
Weidmann Holding AG
Stefan TRUNIGER
B82 - NANO-TECHNOLOGY
Information
Patent Application
REACTOR AND PROCESS FOR PRODUCING NANOFIBERS AND METHOD OF USING NA...
Publication number
20180001321
Publication date
Jan 4, 2018
Evan KOSLOW
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Application
Method for Processing Grass for Manufacturing Paper, Paperboard and...
Publication number
20170022662
Publication date
Jan 26, 2017
Uwe D'Agnone
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND APPARATUS FOR THE SPLITTING OF CELLULOSIC FIBERS, METHOD...
Publication number
20140000823
Publication date
Jan 2, 2014
Reijo K. Salminen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
APPARATUS AND METHOD FOR THE PROCESSING OF CELLULOSE FIBRES
Publication number
20130192776
Publication date
Aug 1, 2013
INTERFACE INTERNATIONAL. B.V.
Trevor W.R. Dean
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
CELLULOSE NANOFIBERS
Publication number
20120277351
Publication date
Nov 1, 2012
Nippon Paper Industries Co., Ltd.
Hiroyuki Yano
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PROCESS FOR PRODUCING NANOFIBERS
Publication number
20080057307
Publication date
Mar 6, 2008
KX Industries, L.P.
Evan E. Koslow
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Method of separating colouring agents, particularly printing ink, f...
Publication number
20040188480
Publication date
Sep 30, 2004
Carl-Olof Palm
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...