Fibre-reactive monoazo copper complexes containing a halo substi

Details Fibre-reactive monoazo copper complexes containing a halo substi Fibre-reactive monoazo copper complexes containing a halo substi

1995-05-02

1996-12-10

Higel, Floyd D.

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

Organic compounds

Azo

534622, 534627, 534628, 534634, 534635, 534637, 534638, C09B 62255, C09B 62095, D06P 138, D06P 1382

Patent

active

055832075

ABSTRACT:
Fibre-reactive 1:1 copper complexes of the formula ##STR1## which compounds are in free acid or salt form, and mixtures thereof, are useful for dyeing or printing hydroxy group- or nitrogen-containing organic substrates, for example leather and fibre material comprising natural or synthetic polyamides or natural or regenerated cellulose; the most preferred substrate is a textile material comprising cotton.

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patent: 5106958 (1992-04-01), Koch
patent: 5227477 (1993-07-01), Auerbach et al.

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