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D21C9/123

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DTEXTILES PAPER D21Papermaking D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS REGENERATION OF PULPING LIQUORS APPARATUS THEREFOR D21C9/00After-treatment of cellulose pulp

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D21C9/123with Cl2O

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing cellulose pulp, cellulose pulp and use thereof...
- Patent number 11,248,344
- Issue date Feb 15, 2022
- Suzano S.A.
- Otávio Mambrim Filho
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Low viscosity kraft fiber having reduced yellowing properties and m...
- Patent number 10,995,453
- Issue date May 4, 2021
- GP Cellulose GmbH
- Arthur J. Nonni
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Methods of pulp fiber treatment
- Patent number 10,883,224
- Issue date Jan 5, 2021
- Clean Chemistry, Inc.
- Wayne E. Buschmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Low viscosity kraft fiber having reduced yellowing properties and m...
- Patent number 10,597,819
- Issue date Mar 24, 2020
- GP Cellulose GmbH
- Arthur J. Nonni
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Measurement apparatus and method
- Patent number 10,400,392
- Issue date Sep 3, 2019
- VALMET AUTOMATION OY
- Arvo Rahikkala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Softwood kraft fiber having improved whiteness and brightness and m...
- Patent number 10,294,613
- Issue date May 21, 2019
- GP Cellulose GmbH
- Arthur J. Nonni
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Low viscosity kraft fiber having reduced yellowing properties and m...
- Patent number 10,000,890
- Issue date Jun 19, 2018
- GP Cellulose GmbH
- Arthur J. Nonni
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Methods of producing a paper product
- Patent number 9,945,073
- Issue date Apr 17, 2018
- The Research Foundation for the State University of New York
- Thomas E. Amidon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Low viscosity kraft fiber having reduced yellowing properties and m...
- Patent number 9,719,208
- Issue date Aug 1, 2017
- GP Cellulose GmbH
- Arthur J. Nonni
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods of producing a paper product
- Patent number 9,683,329
- Issue date Jun 20, 2017
- The Research Foundation for the State University of New York
- Thomas E. Amidon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and composition for enzymatic treatment of fiber for paperma...
- Patent number 8,784,613
- Issue date Jul 22, 2014
- Buckman Laboratories International, Inc.
- Stephen D. Bryant
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and composition for enzymatic treatment of fiber for paperma...
- Patent number 8,652,301
- Issue date Feb 18, 2014
- Buckman Laboratories International, Inc.
- Stephen D. Bryant
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Product and processes from an integrated forest biorefinery
- Patent number 8,317,975
- Issue date Nov 27, 2012
- The Research Foundation of the State University of New York
- Thomas E. Amidon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for treating kraft pulp with optical brighteners after chlor...
- Patent number 7,638,016
- Issue date Dec 29, 2009
- International Paper Company
- Xuan Truong Nguyen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3619349
- Patent number 3,619,349
- Issue date Nov 9, 1971
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING CELLULOSE PULP, CELLULOSE PULP AND USE THEREOF...
- Publication number 20220127789
- Publication date Apr 28, 2022
- Suzano S.A.
- Otávio MAMBRIM FILHO
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LOW VISCOSITY KRAFT FIBER HAVING REDUCED YELLOWING PROPERTIES AND M...
- Publication number 20200181839
- Publication date Jun 11, 2020
- GP Cellulose GMbH
- Arthur J. Nonni
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
METHOD FOR PRODUCING CELLULOSE PULP, CELLULOSE PULP AND USE THEREOF...
- Publication number 20190062999
- Publication date Feb 28, 2019
- FIBRIA CELULOSE S/A
- Otávio MAMBRIM FILHO
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LOW VISCOSITY KRAFT FIBER HAVING REDUCED YELLOWING PROPERTIES AND M...
- Publication number 20180266051
- Publication date Sep 20, 2018
- GP Cellulose GMbH
- Arthur J. Nonni
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
METHODS OF PRODUCING A PAPER PRODUCT
- Publication number 20180245285
- Publication date Aug 30, 2018
- The Research Foundation for the State University of New York
- Thomas E. Amidon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Softwood kraft fiber having improved whiteness and brightness and m...
- Publication number 20170370048
- Publication date Dec 28, 2017
- GP Cellulose GMbH
- Arthur J. Nonni
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHODS OF PULP FIBER TREATMENT
- Publication number 20170335515
- Publication date Nov 23, 2017
- Clean Chemistry
- Wayne E. Buschmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHODS OF PRODUCING A PAPER PRODUCT
- Publication number 20170306557
- Publication date Oct 26, 2017
- The Research Foundation for the State University of New York
- Thomas E. Amidon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MEASUREMENT APPARATUS AND METHOD
- Publication number 20170096774
- Publication date Apr 6, 2017
- VALMET AUTOMATION OY
- Arvo RAHIKKALA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ENZYMATIC BLEACHING OF PAPER PULP
- Publication number 20160237618
- Publication date Aug 18, 2016
- NOVOZYMES A/S
- Bjoern Lennart Pierre Alexander Cassland
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PRODUCT AND PROCESSES FROM AN INTEGRATED FOREST BIOREFINERY
- Publication number 20160168791
- Publication date Jun 16, 2016
- The Research Foundation for the State University of New York
- Thomas E. Amidon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LOW VISCOSITY KRAFT FIBER HAVING REDUCED YELLOWING PROPERTIES AND M...
- Publication number 20140371442
- Publication date Dec 18, 2014
- GP Cellulose GMbH
- Arthur J. Nonni
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
LOW VISCOSITY KRAFT FIBER HAVING REDUCED YELLOWING PROPERTIES AND M...
- Publication number 20140318725
- Publication date Oct 30, 2014
- GP Cellulose GMbH
- Arthur J. Nonni
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PRODUCT AND PROCESSES FROM AN INTEGRATED FOREST BIOREFINERY
- Publication number 20140182796
- Publication date Jul 3, 2014
- The Research Foundation for the State University of New York
- Thomas E. Amidon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method And Composition For Enzymatic Treatment Of Fiber For Paperma...
- Publication number 20140069599
- Publication date Mar 13, 2014
- Buckman Laboratories International, Inc.
- Stephen D. Bryant
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PRODUCT AND PROCESSES FROM AN INTEGRATED FOREST BIOREFINERY
- Publication number 20130112359
- Publication date May 9, 2013
- Thomas E. Amidon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method And Composition For Enzymatic Treatment Of Fiber For Paperma...
- Publication number 20130105100
- Publication date May 2, 2013
- Buckman Laboratories International, Inc.
- Stephen D. Bryant
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PULP AND PAPER HAVING INCREASED BRIGHTNESS
- Publication number 20100252213
- Publication date Oct 7, 2010
- International Paper Company
- Xuan Troung Nguyen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Pulp and paper having increased brightness
- Publication number 20070193707
- Publication date Aug 23, 2007
- Xuan Truong Nguyen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Product and processes from an integrated forest biorefinery
- Publication number 20070079944
- Publication date Apr 12, 2007
- The Research Foundation of the State University of New York
- Thomas E. Amidon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process for Bleaching Kraft Pulp
- Publication number 20070051483
- Publication date Mar 8, 2007
- FMC Corporation
- Bimal Khandelwal
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process for bleaching Kraft pulp
- Publication number 20050133173
- Publication date Jun 23, 2005
- Bimal Khandelwal
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Extended retention and medium consistency pulp treatment
- Publication number 20050051288
- Publication date Mar 10, 2005
- Caifang Yin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for producing cellulose pulp, cellulose pulp and use thereof...

Low viscosity kraft fiber having reduced yellowing properties and m...

Methods of pulp fiber treatment

Low viscosity kraft fiber having reduced yellowing properties and m...

Measurement apparatus and method

Softwood kraft fiber having improved whiteness and brightness and m...

Low viscosity kraft fiber having reduced yellowing properties and m...

Methods of producing a paper product

Low viscosity kraft fiber having reduced yellowing properties and m...

Methods of producing a paper product

Method and composition for enzymatic treatment of fiber for paperma...

Method and composition for enzymatic treatment of fiber for paperma...

Product and processes from an integrated forest biorefinery

Method for treating kraft pulp with optical brighteners after chlor...

3619349

Patents Applicationslast 30 patents

METHOD FOR PRODUCING CELLULOSE PULP, CELLULOSE PULP AND USE THEREOF...

LOW VISCOSITY KRAFT FIBER HAVING REDUCED YELLOWING PROPERTIES AND M...

METHOD FOR PRODUCING CELLULOSE PULP, CELLULOSE PULP AND USE THEREOF...

LOW VISCOSITY KRAFT FIBER HAVING REDUCED YELLOWING PROPERTIES AND M...

METHODS OF PRODUCING A PAPER PRODUCT

Softwood kraft fiber having improved whiteness and brightness and m...

METHODS OF PULP FIBER TREATMENT

METHODS OF PRODUCING A PAPER PRODUCT

MEASUREMENT APPARATUS AND METHOD

ENZYMATIC BLEACHING OF PAPER PULP

PRODUCT AND PROCESSES FROM AN INTEGRATED FOREST BIOREFINERY

LOW VISCOSITY KRAFT FIBER HAVING REDUCED YELLOWING PROPERTIES AND M...

LOW VISCOSITY KRAFT FIBER HAVING REDUCED YELLOWING PROPERTIES AND M...

PRODUCT AND PROCESSES FROM AN INTEGRATED FOREST BIOREFINERY

Method And Composition For Enzymatic Treatment Of Fiber For Paperma...

PRODUCT AND PROCESSES FROM AN INTEGRATED FOREST BIOREFINERY

Method And Composition For Enzymatic Treatment Of Fiber For Paperma...

PULP AND PAPER HAVING INCREASED BRIGHTNESS

Pulp and paper having increased brightness

Product and processes from an integrated forest biorefinery

Process for Bleaching Kraft Pulp

Process for bleaching Kraft pulp

Extended retention and medium consistency pulp treatment