Azo dyestuffs in which the coupling component contains an N,N-bi

Details Azo dyestuffs in which the coupling component contains an N,N-bi Azo dyestuffs in which the coupling component contains an N,N-bi

1991-02-20

1993-03-16

Lee, Mary C.

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

Organic compounds

Azo

534582, 534597, 534851, C09B 29085, D06P 118

Patent

active

051945983

ABSTRACT:
Azo dyestuffs of the formula ##STR1## in which X denotes H, F, Cl, Br, I, R, CO.sub.2 R, CN, CF.sub.3 and the like,

REFERENCES:
patent: 3962209 (1976-06-01), Gotteschlich et al.
patent: 3968099 (1976-07-01), Leverenz
patent: 4105655 (1978-08-01), Gottschlich et al.
patent: 4259237 (1981-03-01), Hamprecht
ISO Recommendation R105 "Tests for Color Fastness of Textiles" (May 1959).

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