Heavy metal-containing formazane dyes containing a fiber-reactiv

Details Heavy metal-containing formazane dyes containing a fiber-reactiv Heavy metal-containing formazane dyes containing a fiber-reactiv

1980-04-28

1985-12-03

Higel, Floyd D.

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

Organic compounds

Azo

534652, 534887, C09B 62018, C09B 62038, C09B 62095, D06P 1382

Patent

active

045567069

ABSTRACT:
Dyes of formula ##STR1## wherein D is the radical of a formazane dye of formula ##STR2## X is a group which is capable of complex formation, Z is a --NH.sub.2 group, a substituted or unsubstituted aliphatic or aromatic amino group, n is 1 or 2 and m is an integer from 2 to 5, and the benzene rings A, B and C can contain further substituents in addition to the --SO.sub.3 H groups and the radicals of formula ##STR3##

REFERENCES:
patent: 3068219 (1962-12-01), Beffa et al.
patent: 3926942 (1975-12-01), Yelland
patent: 4024123 (1977-12-01), Dussy et al.

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