Joachim Wegener

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Algermissen, DE

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Patents Grantslast 30 patents

Information Patent Grant
10-Bromosandwicine, 10-bromoisosandwicine, pharmaceutical compositi...
- Patent number 4,558,052
- Issue date Dec 10, 1985
- Kali-Chemie Pharma GmbH
- Wolfgang Kehrbach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N.sub.b Quaternary derivatives of ajmaline and isoajmaline, methods...
- Patent number 4,554,274
- Issue date Nov 19, 1985
- Kali-Chemie Pharma GmbH
- Wolfgang Kehrbach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N.sub.b -Quaternary derivatives of sandwicine and isosandwicine met...
- Patent number 4,552,877
- Issue date Nov 12, 1985
- Kali-Chemie Pharma GmbH
- Wolfgang Kehrbach
- C07 - ORGANIC CHEMISTRY