Reactive dyes, their preparation and use

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

1998-03-12

1999-08-10

Powers, Fiona T.

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

Organic compounds

Azo

C09B 62465, C09B 6204, D06P 138

Patent

active

059360720

ABSTRACT:
A description is given of reactive dyes of formula ##STR1## wherein R.sub.1 and R.sub.2 are each independently of the other hydrogen, sulfo, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or halogen,

REFERENCES:
patent: 4801694 (1989-01-01), Scheible et al.
patent: 4994562 (1991-02-01), Lehmann

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