Dye compositions for keratinic fibers containing paraphenylenedi

Details Dye compositions for keratinic fibers containing paraphenylenedi Dye compositions for keratinic fibers containing paraphenylenedi

1979-02-06

1981-07-07

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

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

Hair dyeing

8411, 8412, 564443, C07C 9106, A61K 712

Patent

active

042772443

ABSTRACT:
A dyeing composition for keratinic fibers, especially human hair, comprising an aqueous solution containing a dyeing amount of at least one dye compound having the formula: ##STR1## in which R.sub.1 is --(CH.sub.2).sub.n --OR, R is methyl or ethyl, n is 2 or 3, or one of the corresponding acid salts.

REFERENCES:
patent: B430334 (1976-01-01), Halasz
patent: 2684893 (1954-07-01), Hughes et al.
patent: 3819708 (1974-06-01), Manning
patent: 3884627 (1975-05-01), Brody et al.
Corbett, J. F. in Venkataraman's "The Chemistry of Synthetic Dyes", vol. V, (Academic Press), 1971, pp. 479-482.

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