Wolfgang Wagenknecht

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Teltow, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the manufacture of cellulose sulfate with improved char...
- Patent number 8,337,901
- Issue date Dec 25, 2012
- Ziel Biopharma Ltd.
- Oliver Hauser
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cellulose ethers
- Patent number 6,939,960
- Issue date Sep 6, 2005
- Wolff Walsrode AG
- Erik-Andreas Klohr
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cellulose ethers and method for producing the same
- Patent number 6,482,940
- Issue date Nov 19, 2002
- Wolff Walsrode AG
- Erik-Andreas Klohr
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR THE MANUFACTURE OF CELLULOSE SULFATE WITH IMPROVED CHAR...
- Publication number 20090011033
- Publication date Jan 8, 2009
- Austrianova Biotechnology GMBH
- Oliver Hauser
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Novel cellulose ethers
- Publication number 20030032798
- Publication date Feb 13, 2003
- Erik-Andreas Klohr
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL