Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent
1976-06-23
1977-12-27
Meyers, Albert T.
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
8 11, 8 32, 260573, A61K 713
Patent
active
040652556
ABSTRACT:
A dye composition for keratinic fibers comprises in an aqueous or hydroalcoholic solution at least one coupler of the formula ##STR1## wherein R is hydroxyalkyl containing 1-4 carbon atoms, and at least one oxidation base.
REFERENCES:
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patent: 3210252 (1965-10-01), Blanke et al.
patent: 3337411 (1967-08-01), Wilmsmann et al.
patent: 3415608 (1968-12-01), Tucker
patent: 3712790 (1973-01-01), Kalopissis et al.
patent: 3730677 (1973-05-01), Kalopissis et al.
patent: 3834866 (1974-09-01), Pum
patent: 3893803 (1975-07-01), Kaiser
Andrillon Patrick
Bugaut Andree
"L'Oreal"
Clarke Vera C.
Meyers Albert T.
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