1,4-di(mono- or poly) hydroxyalkylamino-9,10-anthraquinones for

Details 1,4-di(mono- or poly) hydroxyalkylamino-9,10-anthraquinones for 1,4-di(mono- or poly) hydroxyalkylamino-9,10-anthraquinones for

1991-10-11

1993-07-13

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

Dyeing involving animal-derived natural fiber material ,...

Hair dyeing

8406, 8425, 8428, 8429, 8435, 424 70, A61K 713

Patent

active

052269248

ABSTRACT:
The present invention relates to the use of 1,4-di(mono- or poly)hydroxyalkylamino-9,10-anthraquinones: ##STR1## where R represents a C.sub.2 to C.sub.6 monohydroxyalkyl radical or a C.sub.3 to C.sub.6 polyhydroxyalkyl radical for dyeing human keratinous fibers, to the dyeing cosmetic compositions containing such anthraquinones, to the dyeing compositions for keratinous fibers containing such anthraquinones in combination with nitro dyes of the benzene type and azo dyes for direct dyeing, and/or with oxidation dyes for oxidation dyeing as well as to the processes for dyeing keratinous fibers by direct dyeing or by oxidation dyeing.

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