Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent
1977-04-14
1978-12-12
Rosen, Sam
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
8 11, A61K 713, D06P 132
Patent
active
041294130
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 mono- and/or dialkyl-m- dihydroxybenzene, wherein the alkyl radical has 1-4 carbon atoms; as well as a process for dyeing hair by utilizing this oxidation dyestuff combination.
REFERENCES:
patent: 4003699 (1977-01-01), Rose et al.
Lieske Edgar
Rose David
Weinrich Erwin
Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
Rosen Sam
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