Fiber reactive formazan dyes containing a vinyl sulfonyl reactiv

Details Fiber reactive formazan dyes containing a vinyl sulfonyl reactiv Fiber reactive formazan dyes containing a vinyl sulfonyl reactiv

1995-05-23

1996-10-08

Powers, Fiona T.

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

Organic compounds

Azo

C09B 62503

Patent

active

055632483

ABSTRACT:
The invention is a dye composition containing two or more dyes of the vinyl sulfone type which can be used in combination to dye polyamide substrates. Preferably the dye compositions of the invention contain at least three dyes of different primary colors.

REFERENCES:
patent: 4336190 (1982-06-01), Schwaiger et al.
patent: 4370145 (1983-01-01), Schwaiger et al.
patent: 4585459 (1986-04-01), Opitz et al.
patent: 4607098 (1986-08-01), Schwaiger et al.

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