p-diaminobenzene derivative compounds and dye compositions conta

Details p-diaminobenzene derivative compounds and dye compositions conta p-diaminobenzene derivative compounds and dye compositions conta

1999-02-25

2000-03-28

Liott, Caroline D.

Bleaching and dyeing; fluid treatment and chemical modification

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

Hair dyeing

8407, 8408, 8409, 8411, 8412, 8423, 8574, 8575, 8577, 540 1, 548561, 548577, 549 74, 549 80, 549491, 549505, A61K 713, C07D20730, C07D30734, C07D33304

Patent

active

060426209

ABSTRACT:
New p-diaminobenzene derivative compounds of the formula (I): ##STR1## and physiologically compatible water soluble salts thereof are described, wherein X represents oxygen, sulfur, selenium or N-R9, wherein R9 represents hydrogen, an alkyl group, a hydroxyalkyl group, a phenyl group or an acetyl group; and the remaining R groups each represent variously hydrogen, hydroxy, amino, nitro, nitrile, alkyl, alkoxy, hydroxyalkyl, cyclic or aromatic groups, among others. Compositions for dyeing keratin fibers including a combination of coupler and developer substance are disclosed, in which the developer substance includes at least one of the new p-diaminobenzene derivative compounds.

REFERENCES:
patent: 4149848 (1979-04-01), Bugaut et al.
patent: 5019130 (1991-05-01), Flood

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