Iron complexes and mixtures of iron complexes of disazo compound

Details Iron complexes and mixtures of iron complexes of disazo compound Iron complexes and mixtures of iron complexes of disazo compound

1993-02-22

1994-06-07

Lee, Mary C.

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

Organic compounds

Azo

534688, 8437, 8639, 8641, 8681, 8685, 8919, C09B 3304, C09B 4532, C09B 6722, D06P 332

Patent

active

053190750

ABSTRACT:
Mixtures of iron complexes of metallizable disazo compounds, at least one compound being of the formula ##STR1## and at least one compound being of the formula ##STR2## wherein the substituents have the meaning given in the specification, are useful for dyeing substrates dyeable with anionic dyes, e.g., leather.

REFERENCES:
patent: 5104979 (1992-04-01), Hansen et al.

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