Bernd Schriewer

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Walsrode, DE

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Patents Grantslast 30 patents

Information Patent Grant
Continuous process for the production and/or workup of polysacchari...
- Patent number 7,868,166
- Issue date Jan 11, 2011
- Dow Global Technologies Inc.
- Volker Eckhardt
- F42 - AMMUNITION BLASTING
Information Patent Grant
Essentially fiber-free cellulose ether with improved water retentio...
- Patent number 6,593,468
- Issue date Jul 15, 2003
- Wolff Walsrode AG
- Werner Lange
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of cellulose derivatives in drilling fluids
- Patent number 4,972,007
- Issue date Nov 20, 1990
- Wolff Walsrode AG
- Dieter Herzog
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Process for shaping cellulose ethers
- Publication number 20060205935
- Publication date Sep 14, 2006
- Alexandra Hild
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Continuous process for the production and/or workup of polysacchari...
- Publication number 20030220492
- Publication date Nov 27, 2003
- Volker Eckhardt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...