Keratinous fiber dyeing methods and compositions which contain s

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

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8406, 8407, 8408, 8410, 8412, 8416, A61K 713

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active

055340369

ABSTRACT:
The present invention provides compositions of sulfated metaphenylenediamines for dyeing keratinous fibers and methods for their use.

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patent: 4973760 (1990-11-01), Davis
patent: 4982002 (1991-01-01), McKinnie et al.
Translation of West German Patent No. 3,343,642, Henkle KGaA, Jun. 1985.
Gosnell et al, "An ortho-thioalkylated aromatic diamine as an improved liquid hardener for carbon fiber reinforced epoxy matrices", Int. Sampe Symp. Exhib. vol. 33, Mar. 1988, pp. 746-753.
Croft, "Fluoroalkylthio substituted aromatic derivatives", Phosphorus and Sulfur, 1976, vol. 2, pp. 133-139. No month available.

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