Gerhard Kranzfelder

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Munich, DT

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Patents Grantslast 30 patents

Information Patent Grant
Novel di-(3'-hydroxyphenyl)-alkane compounds, process of preparatio...
- Patent number 4,094,994
- Issue date Jun 13, 1978
- Klinge Pharma GmbH
- Helmut Schonenberger
- C07 - ORGANIC CHEMISTRY