Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1988-04-19
1989-06-20
Higel, Floyd D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
534598, 534617, 534638, 534642, 544197, C09B 6209, C09B 65513, D06P 1382, D06P 1384
Patent
active
048410292
ABSTRACT:
A disazo color having three triazine rings, one of which is substituted with a reactive group of --NR.sup.1 --A--SO.sub.2 C.sub.2 H.sub.4 OSO.sub.3 M, wherein R.sup.1 represents a hydrogen atom or a lower alkyl group; A represents a substituted or unsubstituted phenylene or naphthylene group; and M represents a hydrogen atom or an alkali metal. The disazo color is capable of dyeing cellulose-containing fibers under conditions conventionally employed for dyeing polyester fibers with a disperse dye, making it possible to dye mixed fibers of cellulose fiber and polyester fiber in a single-bath through one step.
REFERENCES:
patent: 3664995 (1972-05-01), Andrew et al.
patent: 4584367 (1986-04-01), Matsuo et al.
patent: 4622390 (1986-11-01), Meininger et al.
Hihara Toshio
Kato Yoshiaki
Bierman Jordan B.
Higel Floyd D.
Mitsubishi Chemical Industries Limited
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