Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent
1974-04-25
1976-01-20
Rosen, Sam
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
A61K 713
Patent
active
039334228
ABSTRACT:
A coloring composition for dyeing keratinous material comprising water, an organic dye carrier, a premetallized dye soluble in the carrier, a stain-inhibiting agent and an anionic surface active agent. The dyes are premetallized dyes and the composition includes dye carriers, anionic surface active agents, and stain inhibiting agents in an aqueous solution. The composition is effective as a semi-permanent hair dye that can be applied to hair without staining the skin of the user.
REFERENCES:
patent: 3261754 (1966-07-01), Peters et al.
patent: 3480377 (1969-11-25), Lyons
patent: 3516778 (1970-06-01), Branner
Avon Products Inc.
Rosen Sam
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