Inventor
SCHOLL WALTER
DE4 patents
Patents
4 patentsUS4248771AFeb 3, 1981
Metal complex reactive dyestuffs
BAYER AG9 citations70
US4234479ANov 18, 1980
Chromium mixed complex dyestuffs of phenyl-azo-pyrazole components
BAYER AG12 citations70
US4499015AFeb 12, 1985
Chromium complex azo dyestuffs and mixtures of chromium complex azo dyestuffs derivated from 1-amino-2-hydroxynaphtalene-4-sulphonic acids or aminophenols
BAYER AG0 citations46
US4370268AJan 25, 1983
Reactive dyestuffs
BAYER AG0 citations46