Ansgar Frericks

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Osnabruck, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing viscoelastic polyurethane flexible foams
- Patent number 8,426,482
- Issue date Apr 23, 2013
- BASF SE
- Ansgar Frericks
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalysts, in particular for the preparation of polyisocyanate poly...
- Patent number 6,894,139
- Issue date May 17, 2005
- BASF Aktiengesellschaft
- Martin Kreyenschmidt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
WASHABLE VISCOELASTIC FLEXIBLE POLYURETHANE FOAMS
- Publication number 20130150476
- Publication date Jun 13, 2013
- Marc Martin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING VISCOELASTIC POLYURETHANE FLEXIBLE FOAMS
- Publication number 20110218258
- Publication date Sep 8, 2011
- BASF SE
- Ansgar Frericks
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for the production of polyurethane foam materials
- Publication number 20050176838
- Publication date Aug 11, 2005
- Dieter Rodewald
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Calalysts, especially for producing polyisocyanate polyaddition pro...
- Publication number 20030176618
- Publication date Sep 18, 2003
- Martin Kreyenschmidt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...