Fiber-reactive disazo dyes containing piperazino linking radical

Details Fiber-reactive disazo dyes containing piperazino linking radical Fiber-reactive disazo dyes containing piperazino linking radical

1991-03-22

1993-06-01

Lieberman, Paul

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

Organic compounds

Azo

534630, 534632, 8688, 544209, C09B 6226, C09B 6208, C09B 6240, C09B 2900

Patent

active

052161366

ABSTRACT:
Compounds of the formula ##STR1## and salts thereof, and their use as as reactive dyes for the dyeing and printing of hydroxy group- and nitrogen- containing organic substrates, e.g., leather, natural and synthetic polyamides and natural and regenerated cellulose.

REFERENCES:
patent: 3261825 (1966-07-01), Lesslie et al.
patent: 3340000 (1967-09-01), Shansky
patent: 3474084 (1969-10-01), Griffiths et al.
patent: 3530121 (1970-09-01), Heimberger et al.
patent: 3580912 (1971-05-01), Heimberger et al.
patent: 4511507 (1985-04-01), Kayane et al.

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