Wolfgang Schroter

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Biberach an der Riss, DT

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Patents Grantslast 30 patents

Information Patent Grant
Biphenylyl derivatives
- Patent number 3,993,683
- Issue date Nov 23, 1976
- Boehringer Ingelheim GmbH
- Josef Nickl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Piperazino-isoquinolines and salts thereof
- Patent number 3,975,524
- Issue date Aug 17, 1976
- Boehringer Ingelheim GmbH
- Josef Nickl
- C07 - ORGANIC CHEMISTRY