Günter Helmchen

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Heidelberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing 3,4-dehydroprolines and 3,4-dehydropiperidines
- Patent number 6,579,971
- Issue date Jun 17, 2003
- BASF Aktiengesellschaft
- Bernd Schäfer
- C07 - ORGANIC CHEMISTRY