Fibre-reactive monoazo dyestuffs

Details Fibre-reactive monoazo dyestuffs Fibre-reactive monoazo dyestuffs

1996-08-19

1997-08-05

Higel, Floyd D.

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

Organic compounds

Azo

534632, 534635, 534636, 534637, 534638, C09B 62245, C09B 62085, C09B 6224, D06P 1382

Patent

active

056544103

ABSTRACT:
Fibre-reactive monoazo compounds 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.

REFERENCES:
patent: 3669951 (1972-06-01), Bien et al.
patent: 4840642 (1989-06-01), Auerbach et al.
patent: 5093482 (1992-03-01), Schundehutte et al.
patent: 5227477 (1993-07-01), Auerbach et al.
patent: 5241056 (1993-08-01), Hoppe et al.
Lehr, "Synthesis and Application of Reactive Dyes with Heterocyclic Reactive Systems", Dyes and Pigments, vol. 14, (1990), No. 4, pp. 239-263.

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