Metal-free sulfo group-free basis disazo and trisazo compounds c

Details Metal-free sulfo group-free basis disazo and trisazo compounds c Metal-free sulfo group-free basis disazo and trisazo compounds c

1986-10-17

1991-08-06

Lee, Mary C.

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

Organic compounds

Azo

534581, 534600, 534602, 534605, 534606, 534613, 546257, C09B 4402, C09B 4412, D06P 147, D21H 2128

Patent

active

050379640

ABSTRACT:
(i) Metal-free compounds of the formula ##STR1## These compounds are useful as dyes for paper and textiles.

REFERENCES:
patent: 3852261 (1974-12-01), Steinemann
patent: 4087244 (1978-05-01), Greve et al.
patent: 4468347 (1984-08-01), Doswald et al.
patent: 4550158 (1985-10-01), Doswald et al.
patent: 4742161 (1988-05-01), Dore

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