with peracids

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CPC
D21C9/166

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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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D21C9/166with peracids

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Bleaching trichomes to remove proteins
- Patent number 11,846,068
- Issue date Dec 19, 2023
- The Procter & Gamble Company
- Phillip Richard Green
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Bleaching trichomes to remove proteins
- Patent number 11,427,960
- Issue date Aug 30, 2022
- The Procter & Gamble Company
- Phillip Richard Green
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods of paper mill processing using recycled white water with mi...
- Patent number 11,225,755
- Issue date Jan 18, 2022
- Clean Chemistry, Inc.
- Wayne E. Buschmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods of pulp fiber treatment
- Patent number 11,111,629
- Issue date Sep 7, 2021
- Clean Chemistry, Inc.
- Wayne E. Buschmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for treating pulp
- Patent number 11,072,886
- Issue date Jul 27, 2021
- Kemira Oyj
- Leif Robertsén
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
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
Methods of microbial control
- Patent number 10,611,656
- Issue date Apr 7, 2020
- Clean Chemistry, Inc.
- Wayne E. Buschmann
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for delignifying and bleaching pulp
- Patent number 10,006,169
- Issue date Jun 26, 2018
- Evonik Degussa GmbH
- Thomas Dietz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Post-treatment to enhance the enzymatic hydrolysis of pretreated li...
- Patent number 9,914,948
- Issue date Mar 13, 2018
- FPInnovations
- Luis Fernando Del Rio
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Perhydrolase variant providing improved specific activity
- Patent number 8,962,294
- Issue date Feb 24, 2015
- E. I. Du Pont de Nemours and Company
- Robert Dicosimo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Enzymes useful for peracid production
- Patent number 8,865,435
- Issue date Oct 21, 2014
- E. I. Du Pont de Nemours and Company
- Mark Scott Payne
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Perhydrolase variant providing improved specific activity
- Patent number 8,809,030
- Issue date Aug 19, 2014
- E. I. Du Pont de Nemours and Company
- Robert Dicosimo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing mechanical pulp suitable for paper or cardboa...
- Patent number 8,764,936
- Issue date Jul 1, 2014
- M-real Oyj
- Auli Laurila-Lumme
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Perhydrolase providing improved specific activity
- Patent number 8,445,242
- Issue date May 21, 2013
- E. I. Du Pont de Nemours and Company
- Robert Dicosimo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Perhydrolase variant providing improved specific activity
- Patent number 8,394,616
- Issue date Mar 12, 2013
- E. I. Du Pont de Nemours and Company
- Robert Dicosimo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Perhydrolase variant providing improved specific activity
- Patent number 8,389,256
- Issue date Mar 5, 2013
- E. I. Du Pont de Nemours and Company
- Robert Dicosimo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Perhydrolase variant providing improved specific activity
- Patent number 8,389,257
- Issue date Mar 5, 2013
- E. I. Du Pont de Nemours and Company
- Robert Dicosimo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Bleach systems enveloped with polymeric layers
- Patent number 8,110,536
- Issue date Feb 7, 2012
- BASF SE
- Frank Dietsche
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for bleaching paper pulp with organic peracids followed by p...
- Patent number 6,866,749
- Issue date Mar 15, 2005
- Compagnie Industrielle de la Matiere Vegetale
- Michel Delmas
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Peroxide bleach sequence including an acidic bleach stage and inclu...
- Patent number 6,605,181
- Issue date Aug 12, 2003
- Kvaerner Pulping Aktiebolag
- Anders Bergqvist
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Bleaching and delignifying cellulosic pulp using caroate/caro&#x000...
- Patent number 6,511,578
- Issue date Jan 28, 2003
- Peroxid-Chemie GmbH & Co. KG
- Maximilian Dorn
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the peracid bleaching of chelated chemical pulp
- Patent number 6,264,790
- Issue date Jul 24, 2001
- Kemira Chemicals OY
- Jukka Jäkärä
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing pulp using single-stage cooking with formic aci...
- Patent number 6,156,156
- Issue date Dec 5, 2000
- Chempolis Oy
- Pasi Rousu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for delignification of lignocellulose-containing pulp with...
- Patent number 6,007,678
- Issue date Dec 28, 1999
- Eka Nobel AB
- Magnus Linsten
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for treating oxygen delignified pulp using an organic perac...
- Patent number 5,785,812
- Issue date Jul 28, 1998
- Eka Nobel AB
- Magnus Linsten
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for bleaching a chemical paper pulp in an oxygen-peroxymono...
- Patent number 5,698,075
- Issue date Dec 16, 1997
- Solvay Interox (Societe Anonyme)
- Nicholas Troughton
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of oxidatively treating a substrate with an equilibrium mixt...
- Patent number 5,693,185
- Issue date Dec 2, 1997
- North Carolina State University
- Hou-Min Chang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Bleaching Trichomes to Remove Proteins
- Publication number 20240052567
- Publication date Feb 15, 2024
- The Procter & Gamble Company
- Phillip Richard Green
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Bleaching Trichomes to Remove Proteins
- Publication number 20220349123
- Publication date Nov 3, 2022
- The Procter & Gamble Company
- Phillip Richard Green
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHODS OF MICROBIAL CONTROL
- Publication number 20220259803
- Publication date Aug 18, 2022
- Clean Chemistry, Inc.
- Wayne E. Buschmann
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHODS OF PULP FIBER TREATMENT
- Publication number 20210388561
- Publication date Dec 16, 2021
- Clean Chemistry, Inc.
- Wayne E. Buschmann
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
METHODS OF MICROBIAL CONTROL
- Publication number 20200199000
- Publication date Jun 25, 2020
- Clean Chemistry, Inc.
- Wayne E. Buschmann
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Bleaching Trichomes to Remove Proteins
- Publication number 20200002887
- Publication date Jan 2, 2020
- The Procter & Gamble Company
- Phillip Richard Green
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR EXTRACTING CELLUSOSE, HEMICELLULOSE AND LIGNIN FROM LIGN...
- Publication number 20190249363
- Publication date Aug 15, 2019
- CLARIANT INTERNATIONAL LTD
- Manuela FRICK
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
A process for treating pulp
- Publication number 20190186075
- Publication date Jun 20, 2019
- KEMIRA OYJ
- Leif ROBERTSÉN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHODS OF PULP FIBER TREATMENT
- Publication number 20190031545
- Publication date Jan 31, 2019
- Clean Chemistry, Inc.
- Wayne E. Buschmann
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHODS OF PULP FIBER TREATMENT
- Publication number 20170159237
- Publication date Jun 8, 2017
- Clean Chemistry
- Wayne E. Buschmann
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
ENZYMES USEFUL FOR PERACID PRODUCTION
- Publication number 20130261182
- Publication date Oct 3, 2013
- E.I. du Pont de Nemours and Company
- Mark Scott PAYNE
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY
- Publication number 20130102664
- Publication date Apr 25, 2013
- E.I. du Pont de Nemours and Company
- ROBERT DICOSIMO
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY
- Publication number 20130102672
- Publication date Apr 25, 2013
- E.I. du Pont de Nemours and Company
- ROBERT DICOSIMO
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY
- Publication number 20120156155
- Publication date Jun 21, 2012
- Robert Dicosimo
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY
- Publication number 20120156156
- Publication date Jun 21, 2012
- Robert Dicosimo
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY
- Publication number 20120156158
- Publication date Jun 21, 2012
- Robert Dicosimo
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
PERHYDROLASE PROVIDING IMPROVED SPECIFIC ACTIVITY
- Publication number 20110236336
- Publication date Sep 29, 2011
- Robert Dicosimo
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD IN CONNECTION WITH THE WASHING OF PULP AT A CHEMICAL PULP MILL
- Publication number 20100243183
- Publication date Sep 30, 2010
- ANDRITZ OY
- Janne Vehmaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Bleach Systems Enveloped with Polymeric Layers
- Publication number 20090054289
- Publication date Feb 26, 2009
- BASF SE
- Frank Dietsche
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Process for Producing Mechanical Pulp Suitable for Paper or Cardboa...
- Publication number 20090032207
- Publication date Feb 5, 2009
- M-real Oyj
- Auli Laurila-Lumme
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MULTI-STEP PULP BLEACHING
- Publication number 20080087390
- Publication date Apr 17, 2008
- Fort James Corporation
- Jeffrey A. Lee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Activator for Pulp Bleaching
- Publication number 20070246177
- Publication date Oct 25, 2007
- Alan Michael Marland
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method of controlling microorganisms in hydrogen peroxide pulp blea...
- Publication number 20040200588
- Publication date Oct 14, 2004
- Jayne M.A. Walker
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for bleaching paper pulp
- Publication number 20040035537
- Publication date Feb 26, 2004
- Michel Delmas
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
BLEACHING AND DELIGNIFYING CELLULOSE USING CAROATE/CARO'S ACID AND...
- Publication number 20020117276
- Publication date Aug 29, 2002
- MAXIMILIAN DORN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

with peracids

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Bleaching trichomes to remove proteins

High efficiency fiber bleaching process

Methods of pulp fiber treatment

Bleaching trichomes to remove proteins

Methods of paper mill processing using recycled white water with mi...

Methods of pulp fiber treatment

Process for treating pulp

Methods of pulp fiber treatment

Bleaching and shive reduction process for non-wood fibers

Methods of microbial control

Method for delignifying and bleaching pulp

Post-treatment to enhance the enzymatic hydrolysis of pretreated li...

Perhydrolase variant providing improved specific activity

Enzymes useful for peracid production

Perhydrolase variant providing improved specific activity

Process for producing mechanical pulp suitable for paper or cardboa...

Perhydrolase providing improved specific activity

Perhydrolase variant providing improved specific activity

Perhydrolase variant providing improved specific activity

Perhydrolase variant providing improved specific activity

Bleach systems enveloped with polymeric layers

Method for bleaching paper pulp with organic peracids followed by p...

Peroxide bleach sequence including an acidic bleach stage and inclu...

Bleaching and delignifying cellulosic pulp using caroate/caro&#x000...

Process for the peracid bleaching of chelated chemical pulp

Method of producing pulp using single-stage cooking with formic aci...

Process for delignification of lignocellulose-containing pulp with...

Process for treating oxygen delignified pulp using an organic perac...

Process for bleaching a chemical paper pulp in an oxygen-peroxymono...

Method of oxidatively treating a substrate with an equilibrium mixt...

Patents Applicationslast 30 patents

Bleaching Trichomes to Remove Proteins

Bleaching Trichomes to Remove Proteins

METHODS OF MICROBIAL CONTROL

METHODS OF PULP FIBER TREATMENT

BLEACHING AND SHIVE REDUCTION PROCESS FOR NON-WOOD FIBERS

METHODS OF MICROBIAL CONTROL

Bleaching Trichomes to Remove Proteins

METHOD FOR EXTRACTING CELLUSOSE, HEMICELLULOSE AND LIGNIN FROM LIGN...

A process for treating pulp

METHODS OF PULP FIBER TREATMENT

METHODS OF PULP FIBER TREATMENT

ENZYMES USEFUL FOR PERACID PRODUCTION

PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY

PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY

PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY

PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY

PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY

PERHYDROLASE PROVIDING IMPROVED SPECIFIC ACTIVITY

METHOD IN CONNECTION WITH THE WASHING OF PULP AT A CHEMICAL PULP MILL

Bleach Systems Enveloped with Polymeric Layers

Process for Producing Mechanical Pulp Suitable for Paper or Cardboa...

MULTI-STEP PULP BLEACHING

Activator for Pulp Bleaching

Method of controlling microorganisms in hydrogen peroxide pulp blea...

Method for bleaching paper pulp

BLEACHING AND DELIGNIFYING CELLULOSE USING CAROATE/CARO'S ACID AND...