Sulfonamido-phthalocyanine azo fibre-reactive dyestuffs containi

Details Sulfonamido-phthalocyanine azo fibre-reactive dyestuffs containi Sulfonamido-phthalocyanine azo fibre-reactive dyestuffs containi

1994-02-10

1995-10-03

Ramsuer, Roger W.

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

Organic compounds

Azo

534622, 534627, 534628, C09B 62026, C09B 62036, D06P 1382

Patent

active

054553342

ABSTRACT:
Phthalocyanine compounds which contain a heterocyclic fibre-reactive radical correspond to the formula ##STR1## in which the symbols are as defined in the specification, 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: 4900812 (1990-02-01), Moser et al.
patent: 5051501 (1991-09-01), Schundehutte et al.
patent: 5070193 (1991-12-01), Schundehutte et al.
patent: 5340928 (1994-08-01), Hoppe et al.
Dyes and Pigments, vol. 14, No. 4, F. Lehr, Synthesis and Application of Reactive Dyes with Heterocyclic Reactive Systems, pp. 239-263 (1990).

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