Erich Kessler

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Odenwald, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing polyolefin membrane with integrally asymmetri...
- Patent number 7,429,343
- Issue date Sep 30, 2008
- Membrana GmbH
- Erich Kessler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Integrally asymmetrical polyolefin membrane
- Patent number 6,497,752
- Issue date Dec 24, 2002
- Membrana GmbH
- Erich Kessler
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Integrally asymmetrical polyolefin membrane for gas exchange
- Patent number 6,409,921
- Issue date Jun 25, 2002
- Membrana GmbH
- Marcus O. Müller
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing an integrally asymmetrical polyolefin membrane
- Patent number 6,375,876
- Issue date Apr 23, 2002
- Membrana GmbH
- Erich Kessler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Carrier for aqueous media
- Publication number 20070042183
- Publication date Feb 22, 2007
- MEMBRANA GMBH
- Hartmut Stenzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyolefin membrane with integrally asymmetrical tructure and proce...
- Publication number 20050145107
- Publication date Jul 7, 2005
- Erich Kessler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL