Dirk Jahn

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Krefeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Working up of polymer synthesis solutions
- Patent number 6,716,933
- Issue date Apr 6, 2004
- Bayer Aktiengesellschaft
- Wolfgang Alewelt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Working up of polymer sysnthesis solutions
- Publication number 20030023030
- Publication date Jan 30, 2003
- Wolfgang Alewelt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...