Disazo reactive dyestuffs for cellulose fibers

Details Disazo reactive dyestuffs for cellulose fibers Disazo reactive dyestuffs for cellulose fibers

1985-05-17

1987-08-11

Higel, Floyd D.

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

534598, 534617, 534638, 534642, 534880, 534884, C09B 62513, D06P 1384, D06P 366

Patent

active

046862862

ABSTRACT:
A disazo reaction dyestuff for cellulose fibers which is of the formula: ##STR1## wherein D is a residue of a monoazo dye, R.sup.1 is hydrogen or lower alkyl, and X is a group: ##STR2## wherein R.sup.2 and R.sup.3 are each hydrogen, methyl, methoxy or --SO.sub.3 M, Y is an aromatic or aliphatic divalent residue and M is hydrogen or an alkali metal.

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