Reactive dyes, processes for their preparation and their use

Details Reactive dyes, processes for their preparation and their use Reactive dyes, processes for their preparation and their use

1994-05-13

1996-09-03

Powers, Fiona T.

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

Organic compounds

Azo

534618, 534624, 534634, 8549, C09B 6204, C09B 62503, D06P 138, D06P 366

Patent

active

055525326

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

REFERENCES:
patent: 5122605 (1992-06-01), Pedrazzi
patent: 5149789 (1992-09-01), Jessen
patent: 5200511 (1993-04-01), Loeffler
patent: 5232462 (1993-08-01), Tzikas
patent: 5245020 (1993-09-01), Jessen
patent: 5395925 (1995-03-01), Koch et al.
Norek et al., Chemical Abstracts, 99:55059 (1982).

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