Bleaching agents

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CPC
D21H21/32

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Parent Industries

DTEXTILES PAPER D21Papermaking D21HPULP 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 D21H21/00Non-fibrous material added to the pulp, characterised by its function, form or properties Paper-impregnating or coating material, characterised by its function, form or properties

Current Industry

D21H21/32Bleaching agents

Industries

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Patents Grantslast 30 patents

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
Light-selective mulch
- Patent number 11,617,311
- Issue date Apr 4, 2023
- Harshad Pande
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Odor control pulp composition
- Patent number 11,613,849
- Issue date Mar 28, 2023
- International Paper Company
- Peter M. Froass
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Odor control pulp composition
- Patent number 11,332,886
- Issue date May 17, 2022
- International Paper Company
- Peter M. Froass
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Optical brightener for whitening paper
- Patent number 11,186,569
- Issue date Nov 30, 2021
- ARCHROMA IP GMBH
- Cristina Dominguez
- C07 - ORGANIC CHEMISTRY
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
Fiber blend having high yield and enhanced pulp performance and met...
- Patent number 10,975,520
- Issue date Apr 13, 2021
- WestRock MWV, LLC
- Peter W. Hart
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Ligno cellulosic materials and the products made therefrom
- Patent number 10,907,304
- Issue date Feb 2, 2021
- International Paper Company
- Zheng Tan
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Oxidized cellulose containing packaging materials
- Patent number 10,900,177
- Issue date Jan 26, 2021
- GP Cellulose GmbH
- Charles E. Courchene
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Bleaching and shive reduction process for non-wood fibers
- Patent number 10,844,538
- Issue date Nov 24, 2020
- GPCP IP Holdings LLC
- Jeffrey A. Lee
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Use of surfactant to treat pulp and improve the incorporation of kr...
- Patent number 10,407,830
- Issue date Sep 10, 2019
- GP Cellulose GmbH
- Arthur J. Nonni
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
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
Enhanced catalyst stability for alkaline detergent formulations
- Patent number 10,196,592
- Issue date Feb 5, 2019
- Ecolab USA Inc.
- Joanna A. Pham
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Method of making a highly functional, low viscosity kraft fiber usi...
- Patent number 10,138,598
- Issue date Nov 27, 2018
- GP Cellulose GmbH
- Arthur J. Nonni
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fiber blend having high yield and enhanced pulp performance and met...
- Patent number 10,060,075
- Issue date Aug 28, 2018
- WestRock MWV, LLC
- Peter W. Hart
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High yield and enhanced performance fiber
- Patent number 10,000,889
- Issue date Jun 19, 2018
- WestRock MWV, LLC
- Peter W. Hart
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Manufacturing feedstock from fruit by-product processing
- Patent number 9,909,260
- Issue date Mar 6, 2018
- The Coca-Cola Company
- Peter R. Moss
- 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
Use of surfactant to treat pulp and improve the incorporation of kr...
- Patent number 9,617,686
- Issue date Apr 11, 2017
- GP Cellulose GmbH
- Arthur James Nonni
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Manufacturing feedstock from fruit by-product processing
- Patent number 9,567,712
- Issue date Feb 14, 2017
- The Coca-Cola Company
- Peter R. Moss
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for bleaching pulp
- Patent number 9,540,767
- Issue date Jan 10, 2017
- Kemira Oyj
- Tapani Vuorinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fruit fiber processing system and method
- Patent number 9,399,839
- Issue date Jul 26, 2016
- The Coca-Cola Company
- Peter R. Moss
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sulfite-based processes for producing nanocellulose, and compositio...
- Patent number 9,399,840
- Issue date Jul 26, 2016
- API Intellectual Property Holdings, LLC
- Kimberly Nelson
- C13 - SUGAR INDUSTRY
Information Patent Grant
Fruit fiber article and manufacturing thereof
- Patent number 9,353,484
- Issue date May 31, 2016
- The Coca-Cola Company
- Peter R. Moss
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper pulping process and composition
- Patent number 9,284,691
- Issue date Mar 15, 2016
- FRIENDS OF ABILITIES FIRST, INC.
- Jonathan Petefish
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Product and processes from an integrated forest biorefinery
- Patent number 9,273,431
- Issue date Mar 1, 2016
- The Research Foundation for the State University of New York
- Thomas E. Amidon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for improving brightness in bleached pulp
- Patent number 9,068,293
- Issue date Jun 30, 2015
- Nalco Company
- Prasad Y. Duggirala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Hygiene or wiping product comprising at least one patterned ply and...
- Patent number 8,951,626
- Issue date Feb 10, 2015
- SCA Hygiene Products AB
- Harald Harlacher
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
OXIDIZED CELLULOSE MATERIALS
- Publication number 20230332358
- Publication date Oct 19, 2023
- GP Cellulose GMbH
- Charles E. Courchene
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ODOR CONTROL PULP COMPOSITION
- Publication number 20230009849
- Publication date Jan 12, 2023
- International Paper Company
- PETER M. FROASS
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPERBOARD STRUCTURES AND METHODS FOR MANUFACTURING PAPERBOARD STRU...
- Publication number 20220297335
- Publication date Sep 22, 2022
- Multi Packaging Solutions, Inc.
- Mathew D. Dickman
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
SULFITE-BASED PROCESSES FOR PRODUCING NANOCELLULOSE, AND COMPOSITIO...
- Publication number 20220034038
- Publication date Feb 3, 2022
- GranBio Intellectual Property Holdings, LLC
- Kimberly NELSON
- C13 - SUGAR INDUSTRY
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
LIGNO CELLULOSIC MATERIALS AND THE PRODUCTS MADE THEREFROM
- Publication number 20210262165
- Publication date Aug 26, 2021
- International Paper Company
- Zheng Tan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
OXIDIZED CELLULOSE CONTAINING PACKAGING MATERIALS
- Publication number 20210108375
- Publication date Apr 15, 2021
- GP Cellulose GMbH
- Charles E. Courchene
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BLEACHING AND SHIVE REDUCTION PROCESS FOR NON-WOOD FIBERS
- Publication number 20210032812
- Publication date Feb 4, 2021
- GPCP IP Holdings LLC
- Jeffrey A. Lee
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
ODOR CONTROL PULP COMPOSITION
- Publication number 20200385928
- Publication date Dec 10, 2020
- International Paper Company
- PETER M. FROASS
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
OPTICAL BRIGHTENER FOR WHITENING PAPER
- Publication number 20200331895
- Publication date Oct 22, 2020
- ARCHROMA IP GMBH
- Cristina Dominguez
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LIGHT-SELECTIVE MULCH
- Publication number 20200154649
- Publication date May 21, 2020
- Harshad PANDE
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
SULFITE-BASED PROCESSES FOR PRODUCING NANOCELLULOSE, AND COMPOSITIO...
- Publication number 20190271114
- Publication date Sep 5, 2019
- API Intellectual Property Holdings, LLC
- Kimberly NELSON
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
OXIDIZED CELLULOSE CONTAINING PACKAGING MATERIALS
- Publication number 20190226153
- Publication date Jul 25, 2019
- GP Cellulose GMbH
- Charles E. Courchene
- 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
FIBER BLEND HAVING HIGH YIELD AND ENHANCED PULP PERFORMANCE AND MET...
- Publication number 20180347110
- Publication date Dec 6, 2018
- WestRock MWV, LLC
- Peter W. Hart
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
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
USE OF SURFACTANT TO TREAT PULP AND IMPROVE THE INCORPORATION OF KR...
- Publication number 20170198439
- Publication date Jul 13, 2017
- GP Cellulose GMbH
- Arthur J. Nonni
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LIGNO CELLULOSIC MATERIALS AND THE PRODUCTS MADE THEREFROM
- Publication number 20170172152
- Publication date Jun 22, 2017
- International Paper Company
- Zheng TAN
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
MANUFACTURING FEEDSTOCK FROM FRUIT BY-PRODUCT PROCESSING
- Publication number 20170152632
- Publication date Jun 1, 2017
- The Coca-Cola Company
- Peter R. MOSS
- 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
HIGH YIELD AND ENHANCED PERFORMANCE FIBER
- Publication number 20160333529
- Publication date Nov 17, 2016
- MEADWESTVACO CORPORATION
- Peter W. HART
- 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
SULFITE-BASED PROCESSES FOR PRODUCING NANOCELLULOSE, AND COMPOSITIO...
- Publication number 20160281298
- Publication date Sep 29, 2016
- API Intellectual Property Holdings, LLC
- Kimberly NELSON
- C13 - SUGAR INDUSTRY
Information Patent Application
METHOD OF MAKING A HIGHLY FUNCTIONAL, LOW VISCOSITY KRAFT FIBER USI...
- Publication number 20160040362
- Publication date Feb 11, 2016
- Arthur J. NONNI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHODS FOR THE OXYGEN-BASED DELIGNIFICATION OF PULP
- Publication number 20160002858
- Publication date Jan 7, 2016
- Linde Aktiengesellschaft
- Naresh J. Suchak
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ENHANCED CATALYST STABILITY FOR ALKALINE DETERGENT FORMULATIONS
- Publication number 20150361385
- Publication date Dec 17, 2015
- ECOLAB USA INC.
- Joanna A. Pham
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
BLEACHING AND SHIVE REDUCTION PROCESS FOR NON-WOOD FIBERS
- Publication number 20150337496
- Publication date Nov 26, 2015
- GEORGIA-PACIFIC CONSUMER PRODUCTS LP
- Jeffrey A. Lee
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
LACCASE VARIANTS
- Publication number 20150240425
- Publication date Aug 27, 2015
- NOVOZYMES A/S
- Lars Henrik Oestergaard
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Method of producing dissolving pulp, dissolving pulp and use of method
- Publication number 20150225901
- Publication date Aug 13, 2015
- Teknologian Tutkimuskeskus VTT Oy
- Sari Asikainen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Bleaching agents

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Light-selective mulch

Odor control pulp composition

Odor control pulp composition

Optical brightener for whitening paper

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

Fiber blend having high yield and enhanced pulp performance and met...

Ligno cellulosic materials and the products made therefrom

Oxidized cellulose containing packaging materials

Bleaching and shive reduction process for non-wood fibers

Use of surfactant to treat pulp and improve the incorporation of kr...

Measurement apparatus and method

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

Enhanced catalyst stability for alkaline detergent formulations

Method of making a highly functional, low viscosity kraft fiber usi...

Fiber blend having high yield and enhanced pulp performance and met...

High yield and enhanced performance fiber

Methods of producing a paper product

Manufacturing feedstock from fruit by-product processing

Methods of producing a paper product

Use of surfactant to treat pulp and improve the incorporation of kr...

Manufacturing feedstock from fruit by-product processing

Method for bleaching pulp

Fruit fiber processing system and method

Sulfite-based processes for producing nanocellulose, and compositio...

Fruit fiber article and manufacturing thereof

Paper pulping process and composition

Product and processes from an integrated forest biorefinery

Method for improving brightness in bleached pulp

Hygiene or wiping product comprising at least one patterned ply and...

Patents Applicationslast 30 patents

OXIDIZED CELLULOSE MATERIALS

ODOR CONTROL PULP COMPOSITION

PAPERBOARD STRUCTURES AND METHODS FOR MANUFACTURING PAPERBOARD STRU...

SULFITE-BASED PROCESSES FOR PRODUCING NANOCELLULOSE, AND COMPOSITIO...

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

LIGNO CELLULOSIC MATERIALS AND THE PRODUCTS MADE THEREFROM

OXIDIZED CELLULOSE CONTAINING PACKAGING MATERIALS

BLEACHING AND SHIVE REDUCTION PROCESS FOR NON-WOOD FIBERS

ODOR CONTROL PULP COMPOSITION

OPTICAL BRIGHTENER FOR WHITENING PAPER

LIGHT-SELECTIVE MULCH

SULFITE-BASED PROCESSES FOR PRODUCING NANOCELLULOSE, AND COMPOSITIO...

OXIDIZED CELLULOSE CONTAINING PACKAGING MATERIALS

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

FIBER BLEND HAVING HIGH YIELD AND ENHANCED PULP PERFORMANCE AND MET...

METHODS OF PRODUCING A PAPER PRODUCT

METHODS OF PRODUCING A PAPER PRODUCT

USE OF SURFACTANT TO TREAT PULP AND IMPROVE THE INCORPORATION OF KR...

LIGNO CELLULOSIC MATERIALS AND THE PRODUCTS MADE THEREFROM

MANUFACTURING FEEDSTOCK FROM FRUIT BY-PRODUCT PROCESSING

MEASUREMENT APPARATUS AND METHOD

HIGH YIELD AND ENHANCED PERFORMANCE FIBER

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

SULFITE-BASED PROCESSES FOR PRODUCING NANOCELLULOSE, AND COMPOSITIO...

METHOD OF MAKING A HIGHLY FUNCTIONAL, LOW VISCOSITY KRAFT FIBER USI...

METHODS FOR THE OXYGEN-BASED DELIGNIFICATION OF PULP

ENHANCED CATALYST STABILITY FOR ALKALINE DETERGENT FORMULATIONS

BLEACHING AND SHIVE REDUCTION PROCESS FOR NON-WOOD FIBERS

LACCASE VARIANTS

Method of producing dissolving pulp, dissolving pulp and use of method