Inventor
DORSCH HANS-LOTHAR
6 patents
Patents
6 patentsUS4104268AAug 1, 1978
Cationic diazacyanine dyestuffs
BAYER AG6 citations72
US4006127AFeb 1, 1977
Cationic diazacyanine dyestuffs
BAYER AG9 citations72
US4211716AJul 8, 1980
Process for isolating triarylmethane dyestuffs
BAYER AG4 citations60
US4760132AJul 26, 1988
Process for preparing cationic hydrazone dyestuffs
BAYER AG4 citations59
US4247470AJan 27, 1981
Process for isolating triarylmethane dyestuffs
BAYER AG4 citations57
US4277396AJul 7, 1981
Thiazolediazacyanine dyestuffs
BAYER AG1 citations50