Gunther van Cauwenberge

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Wachenheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for distillatively removing piperazine from an ethylenediam...
- Patent number 7,271,292
- Issue date Sep 18, 2007
- BASF Aktiengesellschaft
- Michael Jödecke
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for Improving a Piperazine Colour Stability
- Publication number 20070295592
- Publication date Dec 27, 2007
- BASF Aktiengensellschaft
- Holger Evers
- C07 - ORGANIC CHEMISTRY