Frank Waetjen

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Bagsvord, DK

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Patents Grantslast 30 patents

Information Patent Grant
5- or 6-substituted .beta.-carboline-3-carboxylic acid esters
- Patent number 5,700,808
- Issue date Dec 23, 1997
- Schering Aktiengesellschaft
- Helmut Biere
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5- or 6-substituted .beta.-carboline-3-carboxylic acid esters
- Patent number 5,414,002
- Issue date May 9, 1995
- Schering Aktiengesellschaft
- Helmut Biere
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-oxadiazole and 3-carboxylic acid beta-carboline derivatives, and...
- Patent number 4,778,800
- Issue date Oct 18, 1988
- Schering Aktiengesellschaft
- Andreas Huth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxadiazolyl-imidazo-[1,4]benzodiazepines and their use in treatment...
- Patent number 4,507,313
- Issue date Mar 26, 1985
- A/S Ferrosan
- Claus T. Braestrup
- C07 - ORGANIC CHEMISTRY