Ludwig Tumbrink

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Hoxter, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of 4,4,7-trimethyl-3,4,7,8-tetrahydro-2...
- Patent number 4,753,924
- Issue date Jun 28, 1988
- Dragoco Gerberding & Co. GmbH
- Ernst-Joachim Brunke
- C07 - ORGANIC CHEMISTRY