Fibre-reactive anthraquinone dyes, process for their preparation

Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Azo – acridone – or quinone dye

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8677, 8688, 8696, 8918, 8917, 8924, 8549, 552230, 552232, 552233, 544188, 544189, D06P 366, C09B 130, C09B 134

Patent

active

057187304

ABSTRACT:
Anthraquinone dyes of the formula ##STR1## in which R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 independently of one another are hydrogen or are substituted or unsubstituted C.sub.1 -C.sub.12 alkyl,

REFERENCES:
patent: 3226176 (1965-12-01), Hindermann
patent: 3631041 (1971-12-01), Heslop
patent: 4325705 (1982-04-01), Harms et al.
patent: 4355163 (1982-10-01), von Oertzen et al.
patent: 4507236 (1985-03-01), Seiler et al.
patent: 4631341 (1986-12-01), Kayane et al.
patent: 4925927 (1990-05-01), Tzikas
patent: 5410041 (1995-04-01), Muller
Derwent Abst. 85-300340/48 of J 0 208-366A, Oct 19, 1985.
Chem. Abst. vol. 84 (18), No. 123403a of JP 75-157422, Dec. 1975.

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