Water-soluble fiber-reactive disazo dyestuffs

Details Water-soluble fiber-reactive disazo dyestuffs Water-soluble fiber-reactive disazo dyestuffs

1976-06-23

1978-01-17

Warren, Charles F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260146D, 260146T, 260154, C09B 3312, C09B 3314, C09B 3316

Patent

active

040692183

ABSTRACT:
Azo dyes of the formula ##STR1## wherein each of D.sub.1 and D.sub.2 is a radical of a diazo component which contains at least one heterocyclic fiber-reactive radical and D.sub.1 and D.sub.2 together contain at least two water-solubilizing groups, and Y is the radical of an at least bifunctional acyl compound.

REFERENCES:
patent: 2195784 (1940-04-01), Schmid
patent: 2467621 (1949-04-01), Kaiser et al.
patent: 3895004 (1975-07-01), DEMontmollin et al.

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