Chrome-complex dyes and the production and use thereof for dyein

Details Chrome-complex dyes and the production and use thereof for dyein Chrome-complex dyes and the production and use thereof for dyein

1984-01-16

1984-12-04

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Dyeing involving animal-derived natural fiber material ,...

Leather dyeing

8686, 8917, 8924, 534695, C09B 4516, D06P 314

Patent

active

044861966

ABSTRACT:
Chrome-complex dyes of the formula (I) ##STR1## wherein the phenyl groups A and B independently of one another are each unsubstituted or are mono- or disubstituted by chlorine, methyl, ethyl, methoxy or ethoxy, and wherein Me.sup..sym. is a cation.
The dyes are suitable for dyeing nitrogen-containing materials, particularly for dyeing wool in orange shades.

REFERENCES:
patent: 2855393 (1958-10-01), Schetty et al.
patent: 2985646 (1961-05-01), Schetty et al.

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