2-Methyl-5-N-hydroxyalkylaminophenol in an oxidation dye composi

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning

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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.

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patent: 3730677 (1973-05-01), Kalopissis et al.
patent: 3834866 (1974-09-01), Pum
patent: 3893803 (1975-07-01), Kaiser

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