in solvent medium

Industry

CPC
D21C9/101

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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

D21C9/101in solvent medium

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Patents Grantslast 30 patents

Information Patent Grant
Method of making bleached microcrystalline cellulose
- Patent number 10,597,820
- Issue date Mar 24, 2020
- DuPont Nutrition USA, Inc.
- Zheng Tan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
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
Ozone bleaching with an organic solvent and mineral acid
- Patent number 5,685,953
- Issue date Nov 11, 1997
- MacMillan Bloedel Limited
- Marco Solinas
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Oxygen bleaching process for cellulocis pulps with a polyhydric alc...
- Patent number 5,609,723
- Issue date Mar 11, 1997
- MacMillan Bloedel Limited
- Marco Solinas
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Ozone dioxane bleaching of chemical pulps
- Patent number 5,354,423
- Issue date Oct 11, 1994
- University of New Brunswick
- Adriaan R. P. van Heiningen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the treatment of cellulosic materials with oxidizing ag...
- Patent number 4,576,609
- Issue date Mar 18, 1986
- Interox (Societe Anonyme)
- Jacques Hageman
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
3834982
- Patent number 3,834,982
- Issue date Sep 10, 1974
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
2161045
- Patent number 2,161,045
- Issue date Jun 6, 1939
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

Information Patent Application
CELLULOSE MATERIAL PLASTICIZATION AND VISCOSITY CONTROLLED CELLULOS...
- Publication number 20220298725
- Publication date Sep 22, 2022
- UPM-Kymmene Corporation
- Pasi VIRTANEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD OF MAKING BLEACHED MICROCRYSTALLINE CELLULOSE
- Publication number 20180119346
- Publication date May 3, 2018
- FMC Corporation
- Zheng Tan
- 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
Information Patent Application
Selectivity improvement in oxygen delignification and bleaching of...
- Publication number 20090090478
- Publication date Apr 9, 2009
- Martha G. Hollomon
- 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

in solvent medium

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of making bleached microcrystalline cellulose

Near neutral chlorine dioxide bleaching of pulp

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

Ozone bleaching with an organic solvent and mineral acid

Oxygen bleaching process for cellulocis pulps with a polyhydric alc...

Ozone dioxane bleaching of chemical pulps

Process for the treatment of cellulosic materials with oxidizing ag...

3834982

2161045

Patents Applicationslast 30 patents

CELLULOSE MATERIAL PLASTICIZATION AND VISCOSITY CONTROLLED CELLULOS...

METHOD OF MAKING BLEACHED MICROCRYSTALLINE CELLULOSE

Near Neutral Chlorine Dioxide Bleaching of Pulp

Selectivity improvement in oxygen delignification and bleaching of...

Method for bleaching paper pulp