Inventor

OTTEN HANS-GUNTER

5 patents

Patents

5 patents

US4146363AMar 27, 1979

Dyeing synthetic polyamides

BAYER AG8 citations72

US4041024AAug 9, 1977

Sulfo containing monoazo dyestuffs containing a benzthiazole diazo moiety and an N-benzylamino anilino coupling component

BAYER AG12 citations72

US4218373AAug 19, 1980

Water-soluble phenylazoaminonaphthol sulphonic acid dyestuffs

BAYER AG6 citations61

US4119623AOct 10, 1978

Water-soluble diphenylamine-azo-sulfatoalkoxyphenyl dyestuffs

BAYER AG6 citations61

US4000123ADec 28, 1976

Aminosulfonylphenyl-azo-indolyl dyestuffs

BAYER AG5 citations61