Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1991-11-18
1993-09-07
Lee, Mary C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
534635, 534636, C09B 62513, C09B 6209, D06P 138
Patent
active
052430340
ABSTRACT:
Disazo dyestuffs containing sulfo groups and having fiber-reactive properties, which are capable of dyeing materials containing hydroxyl groups and/or carboxamide groups, in particular fiber materials, such as synthetic polyamide fibers, wool and in particular cellulose fiber materials, in deep fast shades. They contain a group corresponding to the formula ##STR1## in which R.sup..alpha. is hydrogen or alkyl having 1 to 4 carbon atoms, which can be substituted by carboxyl, sulfo, cyano, hydroxyl or chlorine;
REFERENCES:
patent: 4622390 (1986-11-01), Meininger et al.
patent: 4754023 (1988-06-01), Tzikas et al.
patent: 4766206 (1988-08-01), Tzikas
patent: 4845203 (1989-07-01), Dietz et al.
patent: 4908436 (1990-03-01), Scheibli
Buch Holger M.
Oehme Dieter
Russ Werner H.
Tappe Horst
Hoechst Aktiengesellschaft
Lee Mary C.
Powers Fiona T.
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