with compounds not otherwise provided for

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CPC
D21C9/1063

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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

Current Industry

D21C9/1063with compounds not otherwise provided for

Industries

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Patents Grantslast 30 patents

Information Patent Grant
High brightness non-wood pulp
- Patent number 12,227,900
- Issue date Feb 18, 2025
- Kimberly-Clark Worldwide, Inc.
- Thomas G. Shannon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods of microbial control
- Patent number 12,215,460
- Issue date Feb 4, 2025
- Clean Chemistry, Inc.
- Wayne E. Buschmann
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Non-wood pulp having high brightness and low debris
- Patent number 12,146,262
- Issue date Nov 19, 2024
- Kimberly-Clark Worldwide, Inc.
- Zhiying Yu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Crystalline cellulose reinforced cement
- Patent number 12,017,955
- Issue date Jun 25, 2024
- Sean McAlpine
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
High efficiency fiber bleaching process
- Patent number 11,840,805
- Issue date Dec 12, 2023
- GPCP IP Holdings LLC
- Jeffrey A. Lee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods of pulp fiber treatment
- Patent number 11,795,615
- Issue date Oct 24, 2023
- Clean Chemistry, Inc.
- Wayne E. Buschmann
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Enhanced peroxygen stability in multi-dispense TAED-containing pero...
- Patent number 11,731,889
- Issue date Aug 22, 2023
- Ecolab USA Inc.
- David Dotzauer
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Method for producing bleached wood fibre material
- Patent number 11,725,338
- Issue date Aug 15, 2023
- BASF SE
- Stefan Erren
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High efficiency fiber bleaching process
- Patent number 11,591,751
- Issue date Feb 28, 2023
- GPCP IP Holdings LLC
- Jeffrey A. Lee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Collapsible engagement mechanism
- Patent number 11,485,682
- Issue date Nov 1, 2022
- Jordon Peter Marshall
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Enhanced peroxygen stability in multi-dispense TAED-containing pero...
- Patent number 11,053,459
- Issue date Jul 6, 2021
- Ecolab USA Inc.
- David Dotzauer
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Method for producing bleached wood fibre material
- Patent number 11,015,290
- Issue date May 25, 2021
- BASF SE
- Stefan Erren
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Crosslinked cellulose as precursor in production of high-grade cell...
- Patent number 10,829,892
- Issue date Nov 10, 2020
- International Paper Company
- Mengkui Luo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Crosslinked cellulose as precursor in production of high-grade cell...
- Patent number 10,428,459
- Issue date Oct 1, 2019
- International Paper Company
- Mengkui Luo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Enhanced peroxygen stability in multi-dispense TAED-containing pero...
- Patent number 10,280,386
- Issue date May 7, 2019
- Ecolab USA Inc.
- David Dotzauer
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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
Crosslinked cellulose as precursor in production of high-grade cell...
- Patent number 9,926,665
- Issue date Mar 27, 2018
- International Paper Company
- Mengkui Luo
- 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
Laccases for bio-bleaching
- Patent number 9,677,053
- Issue date Jun 13, 2017
- BASF Enzymes LLC
- Janne Samuli Kerovuo
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Laccases for bio-bleaching
- Patent number 9,353,477
- Issue date May 31, 2016
- BASF Enzymes LLC
- Janne Samuli Kerovuo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Laccases for bio-bleaching
- Patent number 8,951,766
- Issue date Feb 10, 2015
- BASF Enzymes LLC
- Janne Samuli Kerovuo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fluorescent whitening agent aqueous solutions
- Patent number 8,940,058
- Issue date Jan 27, 2015
- 3V SIGMA S.p.A.
- Ferruccio Berte'
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Near neutral chlorine dioxide bleaching of pulp
- Patent number 8,470,132
- Issue date Jun 25, 2013
- FPInnovations
- Zhi-Hua Jiang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Laccases for bio-bleaching
- Patent number 8,377,670
- Issue date Feb 19, 2013
- Verenium Corporation
- Janne S. Kerovuo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Thermostable enzymes for the hydrolysis of mannan-containing polysa...
- Patent number 8,357,518
- Issue date Jan 22, 2013
- The Board of Trustees of the University of Illinois
- Yejun Han
- 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
Process for the bleaching of a pulp suspension by separating calciu...
- Patent number 6,679,972
- Issue date Jan 20, 2004
- AGA Aktiebolag
- Anna Tigerström
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing cellulose and fertilizer by-product
- Patent number 6,503,369
- Issue date Jan 7, 2003
- Chempolis Oy
- Pasi P. Rousu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of bleaching with formamidine sulfinic acid using a reducing...
- Patent number 6,428,653
- Issue date Aug 6, 2002
- West Fraser Timber Co. Ltd.
- Richard C. Denton
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Oxidative delignification of wood pulp or fibers using transition m...
- Patent number 5,824,189
- Issue date Oct 20, 1998
- The United States of America as represented by the Secretary of Agriculture
- Ira A. Weinstock
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
HIGH BRIGHTNESS NON-WOOD PULP
- Publication number 20250146219
- Publication date May 8, 2025
- Kimberly-Clark Worldwide, Inc.
- Thomas G. Shannon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
NON-WOOD PULP HAVING HIGH BRIGHTNESS AND LOW DEBRIS
- Publication number 20250012010
- Publication date Jan 9, 2025
- Kimberly-Clark Worldwide, Inc.
- Zhiying Yu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Crystalline Cellulose Reinforced Cement
- Publication number 20240336526
- Publication date Oct 10, 2024
- NANO-GREEN BIOREFINERIES INC.
- Sean MCALPINE
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HIGH BRIGHTNESS NON-WOOD PULP
- Publication number 20230407562
- Publication date Dec 21, 2023
- Kimberly-Clark Worldwide, Inc.
- Thomas G. Shannon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CROSSLINKED KRAFT PULP COMPOSITIONS AND METHOD
- Publication number 20230383467
- Publication date Nov 30, 2023
- International Paper Company
- Mengkui Luo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
High Efficiency Fiber Bleaching Process
- Publication number 20230167604
- Publication date Jun 1, 2023
- GPCP IP Holdings LLC
- Jeffrey A. Lee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COLLAPSIBLE ENGAGEMENT MECHANISM
- Publication number 20230016500
- Publication date Jan 19, 2023
- Jordon Peter Marshall
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
ENHANCED PEROXYGEN STABILITY IN MULTI-DISPENSE TAED-CONTAINING PERO...
- Publication number 20210284935
- Publication date Sep 16, 2021
- ECOLAB USA INC.
- David Dotzauer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PRODUCING BLEACHED WOOD FIBRE MATERIAL
- Publication number 20210254280
- Publication date Aug 19, 2021
- BASF SE
- Stefan ERREN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
High Efficiency Fiber Bleaching Process
- Publication number 20210079594
- Publication date Mar 18, 2021
- GPCP IP Holdings LLC
- Jeffrey A. Lee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CRYSTALLINE CELLULOSE REINFORCED CEMENT
- Publication number 20200079692
- Publication date Mar 12, 2020
- NANO-GREEN BIOREFINERIES INC.
- Sean MCALPINE
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
CROSSLINKED CELLULOSE AS PRECURSOR IN PRODUCTION OF HIGH-GRADE CELL...
- Publication number 20200002891
- Publication date Jan 2, 2020
- International Paper Company
- Mengkui Luo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ENHANCED PEROXYGEN STABILITY IN MULTI-DISPENSE TAED-CONTAINING PERO...
- Publication number 20190203159
- Publication date Jul 4, 2019
- ECOLAB USA INC.
- David Dotzauer
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
METHOD FOR PRODUCING BLEACHED WOOD FIBRE MATERIAL
- Publication number 20180216292
- Publication date Aug 2, 2018
- BASF SE
- Stefan ERREN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CROSSLINKED CELLULOSE AS PRECURSOR IN PRODUCTION OF HIGH-GRADE CELL...
- Publication number 20180187372
- Publication date Jul 5, 2018
- International Paper Company
- Mengkui Luo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHODS FOR BLEACHING AQUEOUS PULPS AND COMPOSITIONS FOR USE IN THE...
- Publication number 20180155871
- Publication date Jun 7, 2018
- IMERYS MINERALS LIMITED
- Mikko LIKITALO
- 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
CROSSLINKED CELLULOSE AS LOW-COST PRECURSOR IN PRODUCTION OF HIGH-G...
- Publication number 20170247833
- Publication date Aug 31, 2017
- WEYERHAEUSER NR COMPANY
- Mengkui Lou
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ENHANCED PEROXYGEN STABILITY IN MULTI-DISPENSE TAED-CONTAINING PERO...
- Publication number 20160289606
- Publication date Oct 6, 2016
- ECOLAB USA INC.
- David Dotzauer
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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
Compositions and Methods Comprising LG12-CLADE Protease Variants
- Publication number 20160222368
- Publication date Aug 4, 2016
- Danisco US Inc.
- Lilia M. Babe
- C14 - SKINS HIDES PELTS LEATHER
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
FLUORESCENT WHITENING AGENT AQUEOUS SOLUTIONS
- Publication number 20140203212
- Publication date Jul 24, 2014
- 3V SIGMA S.P.A.
- Ferruccio Berte'
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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
LACCASES FOR BIO-BLEACHING
- Publication number 20130126110
- Publication date May 23, 2013
- BASF SE
- JANNE SAMULI KEROVUO
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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
THERMOSTABLE ENZYMES FOR THE HYDROLYSIS OF MANNAN-CONTAINING POLYSA...
- Publication number 20110294166
- Publication date Dec 1, 2011
- THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
- Yejun HAN
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Laccases for Bio-Bleaching
- Publication number 20100018658
- Publication date Jan 28, 2010
- Verenium Corporation
- Janne S. Kerovuo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Near Neutral Chlorine Dioxide Bleaching of Pulp
- Publication number 20090101296
- Publication date Apr 23, 2009
- Zhi-Hua Jiang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

with compounds not otherwise provided for

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

High brightness non-wood pulp

Methods of microbial control

Non-wood pulp having high brightness and low debris

Crystalline cellulose reinforced cement

High efficiency fiber bleaching process

Methods of pulp fiber treatment

Enhanced peroxygen stability in multi-dispense TAED-containing pero...

Method for producing bleached wood fibre material

High efficiency fiber bleaching process

Collapsible engagement mechanism

Enhanced peroxygen stability in multi-dispense TAED-containing pero...

Method for producing bleached wood fibre material

Crosslinked cellulose as precursor in production of high-grade cell...

Crosslinked cellulose as precursor in production of high-grade cell...

Enhanced peroxygen stability in multi-dispense TAED-containing pero...

Methods of producing a paper product

Crosslinked cellulose as precursor in production of high-grade cell...

Methods of producing a paper product

Laccases for bio-bleaching

Laccases for bio-bleaching

Laccases for bio-bleaching

Fluorescent whitening agent aqueous solutions

Near neutral chlorine dioxide bleaching of pulp

Laccases for bio-bleaching

Thermostable enzymes for the hydrolysis of mannan-containing polysa...

Product and processes from an integrated forest biorefinery

Process for the bleaching of a pulp suspension by separating calciu...

Process for producing cellulose and fertilizer by-product

Method of bleaching with formamidine sulfinic acid using a reducing...

Oxidative delignification of wood pulp or fibers using transition m...

Patents Applicationslast 30 patents

HIGH BRIGHTNESS NON-WOOD PULP

NON-WOOD PULP HAVING HIGH BRIGHTNESS AND LOW DEBRIS

Crystalline Cellulose Reinforced Cement

HIGH BRIGHTNESS NON-WOOD PULP

CROSSLINKED KRAFT PULP COMPOSITIONS AND METHOD

High Efficiency Fiber Bleaching Process

COLLAPSIBLE ENGAGEMENT MECHANISM

ENHANCED PEROXYGEN STABILITY IN MULTI-DISPENSE TAED-CONTAINING PERO...

METHOD FOR PRODUCING BLEACHED WOOD FIBRE MATERIAL

High Efficiency Fiber Bleaching Process

CRYSTALLINE CELLULOSE REINFORCED CEMENT

CROSSLINKED CELLULOSE AS PRECURSOR IN PRODUCTION OF HIGH-GRADE CELL...

ENHANCED PEROXYGEN STABILITY IN MULTI-DISPENSE TAED-CONTAINING PERO...

METHODS OF PRODUCING A PAPER PRODUCT

METHOD FOR PRODUCING BLEACHED WOOD FIBRE MATERIAL

CROSSLINKED CELLULOSE AS PRECURSOR IN PRODUCTION OF HIGH-GRADE CELL...

METHODS FOR BLEACHING AQUEOUS PULPS AND COMPOSITIONS FOR USE IN THE...

METHODS OF PRODUCING A PAPER PRODUCT

CROSSLINKED CELLULOSE AS LOW-COST PRECURSOR IN PRODUCTION OF HIGH-G...

ENHANCED PEROXYGEN STABILITY IN MULTI-DISPENSE TAED-CONTAINING PERO...

ENZYMATIC BLEACHING OF PAPER PULP

Compositions and Methods Comprising LG12-CLADE Protease Variants

PRODUCT AND PROCESSES FROM AN INTEGRATED FOREST BIOREFINERY

FLUORESCENT WHITENING AGENT AQUEOUS SOLUTIONS

PRODUCT AND PROCESSES FROM AN INTEGRATED FOREST BIOREFINERY

LACCASES FOR BIO-BLEACHING

PRODUCT AND PROCESSES FROM AN INTEGRATED FOREST BIOREFINERY

THERMOSTABLE ENZYMES FOR THE HYDROLYSIS OF MANNAN-CONTAINING POLYSA...

Laccases for Bio-Bleaching

Near Neutral Chlorine Dioxide Bleaching of Pulp