Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent
1975-02-06
1976-07-20
Schenkman, Leonard
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
8 11, A61K 712
Patent
active
039704238
ABSTRACT:
Oxidative hair dye composition containing as "para component" compounds of the formula: ##SPC1##
Or their acid addition salts, in which:
REFERENCES:
patent: 2162458 (1939-06-01), Lehmann
patent: 3200040 (1965-08-01), Lange
patent: 3210252 (1965-10-01), Blanke et al.
patent: 3582253 (1975-06-01), Berth et al.
patent: 3884627 (1975-05-01), Brody et al.
Brody Frederick
Pohl Stanley
Clairol Incorporated
Holtzman Irving
Mentis George A.
Mugford David J.
Schenkman Leonard
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