Cationic sulfonic acid dyes

Details Cationic sulfonic acid dyes Cationic sulfonic acid dyes

1999-04-06

2000-04-11

Powers, Fiona T.

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

Organic compounds

Azo

534603, 534605, 8654, 8919, C09B 4402, D06P 108

Patent

active

060489693

ABSTRACT:
Cationic sulfonic acid dyes of the formula I ##STR1## where the variables are as defined in the specification, are useful for the dyeing or printing of polymeric material.

REFERENCES:
patent: 4206144 (1980-06-01), Jeffries et al.
patent: 4652632 (1987-03-01), Colberg
patent: 4656256 (1987-04-01), Colberg et al.
patent: 4694075 (1987-09-01), Colberg et al.

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