Inventor

BERENDT HANS U

CH2 patents

Patents

2 patents

US4322372AMar 30, 1982

Condensation products containing sulphonic acid groups

CIBA GEIGY CORP7 citations67

US4410331AOct 18, 1983

Condensation products containing sulphonic acid groups: additives for dyeing synthetic polyamide

CIBA GEIGY CORP3 citations56