Dyeing keratin fibers with 2-substituted m-toluenediamines

Details Dyeing keratin fibers with 2-substituted m-toluenediamines Dyeing keratin fibers with 2-substituted m-toluenediamines

1976-08-20

1978-05-30

Levy, Donald

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 102, A61K 712, D06B 132

Patent

active

040921026

ABSTRACT:
Oxidation dye compositions particularly useful for dyeing human hair containing as the meta component compounds of the formula: ##STR1## or their non-toxic salts, wherein R is alkyl, hydroxyalkyl, phenylalkyl, phenylsulfonyls, alkylsulfonyls or cyanoalkyl.

REFERENCES:
patent: RE24373 (1957-10-01), Eckart et al.
patent: 1550749 (1925-08-01), Shafer
patent: 3787174 (1974-01-01), Kalopissis
patent: 3884627 (1975-05-01), Brody
Kass, American Perfumer, Aug. 1956, pp. 34-37.

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