for making cellulose ethers

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CPC
C08B17/06

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CCHEMISTRY METALLURGY C08Organic compounds C08BPOLYSACCHARIDES DERIVATIVES THEREOF C08B17/00Apparatus for esterification or etherification of cellulose

Current Industry

C08B17/06for making cellulose ethers

Industries

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Patents Grantslast 30 patents

Information Patent Grant
High-viscosity lithium carboxymethyl cellulose and preparation meth...
- Patent number 11,608,387
- Issue date Mar 21, 2023
- Chongqing Lihong Fine Chemicals Co., Ltd
- Zhenzhen Nie
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method and apparatus for controlling the catalytic oxidation of cel...
- Patent number 11,046,788
- Issue date Jun 29, 2021
- UPM-Kymmene Corporation
- Isko Kajanto
- G01 - MEASURING TESTING
Information Patent Grant
Process and apparatus for the industrial preparation of methylhydro...
- Patent number 6,667,395
- Issue date Dec 23, 2003
- Wolff Cellulosics GmbH & Co. KG
- Torsten Holtkötter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process and apparatus for making low molecular weight cellulose ethers
- Patent number 6,261,218
- Issue date Jul 17, 2001
- The Dow Chemical Company
- Gary J. Schulz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for screening cellulose ethers
- Patent number 5,589,589
- Issue date Dec 31, 1996
- Hoechst AG
- Manfred Sponheimer
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Process for preparing sodium carboxy-methyl cellulose
- Patent number 4,941,943
- Issue date Jul 17, 1990
- Metsa-Serla Oy
- Kari Edelman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reactor and its use in polysaccharide ether production
- Patent number 4,728,731
- Issue date Mar 1, 1988
- Henkel Kommanditgesellschaft auf Aktien
- Wilfried Raehse
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing fibrous carboxymethyl cellulose
- Patent number 4,410,694
- Issue date Oct 18, 1983
- Kao Soap Co., Ltd.
- Mutsuo Nakayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Apparatus for continuously producing water-soluble hydroxyalkyl cel...
- Patent number 4,363,784
- Issue date Dec 14, 1982
- Hoechst Aktiengesellschaft
- Josef Hilbig
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of alkyl cellulose
- Patent number 4,339,574
- Issue date Jul 13, 1982
- Henkel Kommanditgesellschaft auf Aktien
- Willi Wust
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continuous process for producing water-soluble hydroxyalkyl cellulo...
- Patent number 4,310,663
- Issue date Jan 12, 1982
- Hoechst Aktiengesellschaft
- Josef Hilbig
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process and equipment for preparing swellable cross-linked carboxya...
- Patent number 4,250,306
- Issue date Feb 10, 1981
- Hoechst Aktiengesellschaft
- Helmut Lask
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing swellable cross-linked carboxyalkylcelluloses...
- Patent number 4,248,595
- Issue date Feb 3, 1981
- Hoechst Aktiengesellschaft
- Helmut Lask
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
3898457
- Patent number 3,898,457
- Issue date Aug 5, 1975
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
3615254
- Patent number 3,615,254
- Issue date Oct 26, 1971
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
3457047
- Patent number 3,457,047
- Issue date Jul 22, 1969
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
3046775
- Patent number 3,046,775
- Issue date Jul 31, 1962
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
3045007
- Patent number 3,045,007
- Issue date Jul 17, 1962
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
2982765
- Patent number 2,982,765
- Issue date May 2, 1961
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
2976131
- Patent number 2,976,131
- Issue date Mar 21, 1961
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Double-cone mixer with baffles
- Publication number 20070297280
- Publication date Dec 27, 2007
- Wolff Cellulosics GmbH & Co. KG
- Martin Kowollik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process and apparatus for the industrial preparation of methylhydro...
- Publication number 20030065166
- Publication date Apr 3, 2003
- Torsten Holtkotter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for the acid-catalyzed, hydrolytic depolymerization of cell...
- Publication number 20010020090
- Publication date Sep 6, 2001
- Clariant GmbH
- Winfried Becker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS AND APPARATUS FOR MAKING LOW MOLECULAR WEIGHT CELLULOSE ETHERS
- Publication number 20010007028
- Publication date Jul 5, 2001
- GARY J. SCHULZ
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

for making cellulose ethers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

High-viscosity lithium carboxymethyl cellulose and preparation meth...

Method and apparatus for controlling the catalytic oxidation of cel...

Process and apparatus for the industrial preparation of methylhydro...

Process and apparatus for making low molecular weight cellulose ethers

Process for screening cellulose ethers

Process for preparing sodium carboxy-methyl cellulose

Reactor and its use in polysaccharide ether production

Process for producing fibrous carboxymethyl cellulose

Apparatus for continuously producing water-soluble hydroxyalkyl cel...

Preparation of alkyl cellulose

Continuous process for producing water-soluble hydroxyalkyl cellulo...

Process and equipment for preparing swellable cross-linked carboxya...

Process for preparing swellable cross-linked carboxyalkylcelluloses...

3898457

3615254

3457047

3046775

3045007

2982765

2976131

Patents Applicationslast 30 patents

Double-cone mixer with baffles

Process and apparatus for the industrial preparation of methylhydro...

Process for the acid-catalyzed, hydrolytic depolymerization of cell...

PROCESS AND APPARATUS FOR MAKING LOW MOLECULAR WEIGHT CELLULOSE ETHERS