Franz Felix

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Munchenstein, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of 3-phenylpyrrole derivatives
- Patent number 4,958,030
- Issue date Sep 18, 1990
- Ciba-Geigy Corporation
- Rudolf W. Pfluger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of metal complexes of hydrazones as pigments
- Patent number 4,612,014
- Issue date Sep 16, 1986
- Ciba-Geigy Corporation
- Franz Felix
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Naphthostyril Ni or Cu complexes, a process for their preparation,...
- Patent number 4,529,804
- Issue date Jul 16, 1985
- Ciba-Geigy Corporation
- Christoph Frey
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...