Process for dichromatic or trichromatic dyeing or printing

Details Process for dichromatic or trichromatic dyeing or printing Process for dichromatic or trichromatic dyeing or printing

1998-05-08

1999-10-26

Ford, John M.

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

C07D25150, C07D25118

Patent

active

059731478

ABSTRACT:
Process for dichromatic or trichromatic dyeing or printing of natural or synthetic polyamide fibre material, which comprises using at least one blue-dyeing fibre-reactive anthraquinone dye of the formula ##STR1## in which R.sub.1 and R.sub.2 independently of one another are hydrogen or substituted or unsubstituted

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