Inventor
HUGELSHOFER PAUL
6 patents
Patents
6 patentsUS4500321AFeb 19, 1985
Process for the preparation of concentrated fluid dye compositions
CIBA GEIGY CORP26 citations81
US4405329ASep 20, 1983
Stable concentrated fluid formulations of metal-free dyes, process for their preparation, and their use
CIBA GEIGY CORP12 citations72
US4436523AMar 13, 1984
Process for the preparation of storage stable colorant compositions by ultrafiltration and wet milling
CIBA GEIGY CORP14 citations71
US3989452ANov 2, 1976
Stable, concentrated solutions of complex metal compounds of azo dyestuffs
CIBA GEIGY CORP14 citations71
US4322415AMar 30, 1982
Stable concentrated liquid preparations of metal complex dyes
CIBA GEIGY CORP5 citations61
US4588412AMay 13, 1986
Solid formulations of dyes which are sparingly soluble or insoluble in water
CIBA GEIGY CORP2 citations60