Fibre-reactive anthraquinone dyes, process for their preparation

Details Fibre-reactive anthraquinone dyes, process for their preparation Fibre-reactive anthraquinone dyes, process for their preparation

1995-10-11

1997-02-11

Einsmann, Margaret

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Azo, acridone, or quinone dye

552230, 552232, 552233, 8677, 8918, 8688, 8696, D06P 366, C09B 130, C09B 134

Patent

active

056016220

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 et al.
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), M uller
Chem. Abstracts, vol. 84, (18), abstract No. 123403a of JP 75-157422; Dec. 1975.
Derwent Abstract No. 85-300340/48 of JO208-366 A Oct. 19, 1985.

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