Inventor
ZICKENDRAHT CHRISTIAN
CH15 patents
⚠️ This page may combine multiple inventors who share the name “ZICKENDRAHT CHRISTIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY CORP
6 patentsUS4734490AMar 29, 1988
Water soluble phthalimide-azo-aniline dyes and mixtures thereof
CIBA GEIGY CORP12 citations73
US4002619AJan 11, 1977
Coumarine dyestuffs of the dispersion series
CIBA GEIGY CORP7 citations71
US4056528ANov 1, 1977
Disperse dyes
CIBA GEIGY CORP2 citations62
US3970675AJul 20, 1976
Disperse dyestuffs
CIBA GEIGY CORP2 citations60
US4067889AJan 10, 1978
Disperse dyestuffs
CIBA GEIGY CORP0 citations50
US4210757AJul 1, 1980
Novel naphthoylene-perinones disperse dyestuffs
CIBA GEIGY CORP0 citations39
CIBA GEIGY AG
6 patentsUS4180665ADec 25, 1979
Substituted 3-benz(cd)indol-2-(1H)-ylidene-furo[2,3-b]quinoxalin-2(3H)one dyestuffs
CIBA GEIGY AG9 citations73
US4159379AJun 26, 1979
Dispersion dyestuffs of the naphtholactam series
CIBA GEIGY AG2 citations62
US4148805AApr 10, 1979
Naphtholactam dyestuffs
CIBA GEIGY AG2 citations62
US4146541AMar 27, 1979
Naphtholactam dyestuffs
CIBA GEIGY AG2 citations62
US4246422AJan 20, 1981
Naphtholactam dyestuffs
CIBA GEIGY AG1 citations51
US4236007ANov 25, 1980
Naphtholactam dyestuffs
CIBA GEIGY AG0 citations51