Compositions of metal complexes of disazo acid dyes stabilized w

Details Compositions of metal complexes of disazo acid dyes stabilized w Compositions of metal complexes of disazo acid dyes stabilized w

1975-10-08

1978-04-11

Higel, Floyd D.

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 13, 8 42R, 8 42B, 8 88, 162162, 260148, D06P 1655, D06P 332, D06P 360, D21H 146

Patent

active

040836819

ABSTRACT:
Stabilized dye compositions comprising a dye of the formula ##STR1## OR A SALT THEREOF, WHEREIN EACH Me is copper or nickel,

REFERENCES:
patent: 2834773 (1958-05-01), Scalera et al.
patent: 2842536 (1958-07-01), Webb et al.
patent: 3155657 (1964-11-01), Bedoit
patent: 3397238 (1968-08-01), Hobbs
patent: 3700653 (1972-10-01), Frei et al.

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