Inventor
VON TOBEL HANS-RUDOLF
CH2 patents
Patents
2 patentsUS4699626AOct 13, 1987
Mixtures of copper complexes of disazo compounds: 4,4'-(3,3'-dihydroxybiphenylene) tetrazo component and disulfonaphthol and 3-sulfo-6-(2'-chloro-4'-chloro or hydroxy-1,3,5-triazin-6'-ylamino)-naphth-1-ol coupling component
SANDOZ LTD5 citations57
US4843152AJun 27, 1989
Copper complexes of disazo compounds having di- or tri- sulfonaphthol and 6-[2,4-di-(amino or substituted amino)-1,3,5-triazia-6-ylamino-]-1-hydroxy-3-sulfonaphthalene coupling component radicals
SANDOZ LTD1 citations46