Composition based on quinone dyestuffs for use in hair dyeing an

Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing

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Details

8428, 8435, 8609, 8610, 8611, 8662, 8663, A61K 713, C09B 6700

Patent

active

052598497

ABSTRACT:
The invention relates to compositions, which are stable on storage, of certain benzoquinone and naphthoquinone dyestuffs in an anhydrous solvent containing a non-ionic surface-active agent.

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patent: 4971596 (1990-11-01), Grollier

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