Johannes Gruner

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Patents Grantslast 30 patents

Information Patent Grant
Phenanthridine derivatives, process for the preparation thereof, an...
- Patent number 5,093,247
- Issue date Mar 3, 1992
- Ciba-Geigy Corporation
- Gabriele Fendrich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenanthridine derivatives and compositions containing them
- Patent number 4,939,158
- Issue date Jul 3, 1990
- Ciba-Geigy Corporation
- Gabriele Fendrich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Papulacandin derivatives and pharmaceutical compositions containing...
- Patent number 4,278,665
- Issue date Jul 14, 1981
- Ciba-Geigy Corporation
- Peter Traxler
- C07 - ORGANIC CHEMISTRY