Reactive dyes containing a 2,6-diaminopyridine coupling componen

Details Reactive dyes containing a 2,6-diaminopyridine coupling componen Reactive dyes containing a 2,6-diaminopyridine coupling componen

1994-10-25

1995-07-18

Lee, Mary C.

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

Organic compounds

Azo

8549, 534642, C09B 62085, C09B 6722, D06P 1382

Patent

active

054342520

ABSTRACT:
Reactive dyes of the formula ##STR1## in which D, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are as defined in claim 1, are particularly suitable for dyeing or printing cellulosic fiber materials or naturally occurring or synthetic polyamide fiber materials with a high tinctorial yield, and produce dyeings and prints having good fastness properties.

REFERENCES:
patent: 4033943 (1977-07-01), Ramanathan et al.
patent: 4134887 (1979-01-01), Fuchs et al.
patent: 4294580 (1981-10-01), Henk et al.
patent: 4473499 (1984-09-01), Niwa et al.
patent: 4500455 (1985-02-01), Niwa et al.
patent: 4515716 (1985-05-01), Niwa
patent: 5003052 (1991-03-01), Tzikas
patent: 5106960 (1992-04-01), Hurter et al.

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