Inventor
FELIX FRANZ
CH3 patents
Patents
3 patentsUS4612014ASep 16, 1986
Use of metal complexes of hydrazones as pigments
CIBA GEIGY CORP10 citations66
US4958030ASep 18, 1990
Process for the preparation of 3-phenylpyrrole derivatives
CIBA GEIGY CORP3 citations54
US4529804AJul 16, 1985
Naphthostyril Ni or Cu complexes, a process for their preparation, and high molecular weight organic material pigmented with these metal complexes
CIBA GEIGY CORP1 citations48