Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent
1975-05-27
1976-11-02
Turner, V. D.
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
8 10, 8 102, 8 11, 424DIG2, A61K 713
Patent
active
039894479
ABSTRACT:
A process for nonpermanently dyeing human hair comprises applying to the hair a dye composition prepared immediately before application of the same to the hair, the composition comprising an aqueous solution of a solid anhydrous dye selected from the group consisting of indamine, indoaniline and indophenol hair dyes, present in the composition in amounts of 0.0005-2 percent by weight thereof.
REFERENCES:
patent: 1019576 (1912-05-01), Woffenstein et al.
patent: 2960443 (1960-11-01), Rosmarin
patent: 3194734 (1965-07-01), Seemuller
patent: 3698852 (1972-10-01), Pantzer
Bore Pierre
Bugaut Andree
Estradier Francoise
Ghilardi Giuliana
Grollier Jean-Francois
Clarke Vera C.
Societe Anonyme dite: "L'Oreal"
Turner V. D.
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