Eberhard Perplies

Person

Walluf, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method and device for grinding cellulose
- Patent number 7,578,458
- Issue date Aug 25, 2009
- SE Tylose GmbH & Co., KG
- Eberhard Perplies
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for etherifying cellulose with alkyl monochloroacetates
- Patent number 4,526,961
- Issue date Jul 2, 1985
- Hoechst Aktiengesellschaft
- Eberhard Perplies
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparing cellulose ethers in a dimethoxyethane/(dispersing auxilia...
- Patent number 4,501,887
- Issue date Feb 26, 1985
- Hoechst Aktiengesellschaft
- Wolfgang Kornrumpf
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dispersing auxiliary for preparing cellulose ethers
- Patent number 4,460,766
- Issue date Jul 17, 1984
- Hoechst Aktiengesellschaft
- Utz-Hellmuth Felcht
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for purification of mixtures containing water, salts, glyco...
- Patent number 4,454,045
- Issue date Jun 12, 1984
- Hoechst Aktiengesellschaft
- Eberhard Perplies
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Acrylic polymers having a high swellability in water
- Patent number 4,337,328
- Issue date Jun 29, 1982
- Hoechst Aktiengesellschaft
- Arno Holst
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for reducing the viscosity of cellulose ethers by means of...
- Patent number 4,316,982
- Issue date Feb 23, 1982
- Hoechst Aktiengesellschaft
- Arno Holst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method and Device for Grinding Cellulose
- Publication number 20080053631
- Publication date Mar 6, 2008
- Eberhard Perplies
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for producing temporarily cross-linked cellulose ethers
- Publication number 20050261490
- Publication date Nov 24, 2005
- Eberhard Perplies
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Eberhard Perplies

Person

Patents Grantslast 30 patents

Method and device for grinding cellulose

Process for etherifying cellulose with alkyl monochloroacetates

Preparing cellulose ethers in a dimethoxyethane/(dispersing auxilia...

Dispersing auxiliary for preparing cellulose ethers

Process for purification of mixtures containing water, salts, glyco...

Acrylic polymers having a high swellability in water

Process for reducing the viscosity of cellulose ethers by means of...

Patents Applicationslast 30 patents

Method and Device for Grinding Cellulose

Method for producing temporarily cross-linked cellulose ethers