Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent
1974-11-22
1977-01-18
Meyers, Albert T.
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
8 10, 8 101, 8 11, 8 32, 2602475D, 2602564R, 2602564N, 260574, A61K 713
Patent
active
040036995
ABSTRACT:
An aqueous hair dye preparation comprising an oxidation dyestuff combination of a coupling component and a developer component consisting of a tetraaminopyrimidine derivative or a water-soluble acid addition salt thereof, as well as a process for dyeing hair by utilizing this oxidation dyestuff combination.
REFERENCES:
patent: 2350812 (1944-06-01), Peterson
patent: 2355691 (1944-08-01), Allen et al.
patent: 3359168 (1967-12-01), Brechner et al.
patent: 3536436 (1970-10-01), Lange
Rose David
Saygin Ferdi
Weinrich Erwin
Clarke Vera C.
Henkel & Cie G.m.b.H.
Meyers Albert T.
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