Elke Weigelt

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Osnabruck, DE

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Patents Grantslast 30 patents

Information Patent Grant
Prepolymers and cellular polyisocyanate polyaddition products produ...
- Patent number 7,795,322
- Issue date Sep 14, 2010
- BASF Aktiengesellschaft
- Elke Marten
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Prepolymers and Cellular Polyisocyanate Polyaddition Products Produ...
- Publication number 20080161440
- Publication date Jul 3, 2008
- BASF Aktiengesellschaft
- Elke Marten
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...