Oxidation hair dyes based upon tetraaminopyrimidine developers a

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning

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8 10, 8 101, 8 11, 8 32, A61K 713

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041689534

ABSTRACT:
An aqueous hair dye preparation comprising an oxidation dyestuff combination of a developer component consisting of a tetraaminopyrimidine derivative or a water-soluble acid addition salt thereof and a coupler component consisting of a monohydroxyindazole compound, as well as a process for dyeing hair by utilizing this oxidation dyestuff combination.

REFERENCES:
patent: 3649160 (1972-03-01), Kalopissis et al.
patent: 4003699 (1977-01-01), Rose et al.
patent: 4013404 (1977-03-01), Parent et al.
patent: 4043750 (1977-08-01), Kubersky et al.
patent: 4046503 (1977-09-01), Kubersky

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