Indole-aldehyde hair dyes

Details Indole-aldehyde hair dyes Indole-aldehyde hair dyes

1988-11-21

1990-06-12

Clingeman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

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

Hair dyeing

8429, 8608, 8408, 8407, 8406, A61K 713, A61K 742, A61K 744, C09B 6700

Patent

active

049329774

ABSTRACT:
Combined indole-aldehyde compositions for dyeing natural fibers, particularly for coloring human hair, are taught wherein the combined indole-aldehyde composition is either preformed or reacted in site on the natural fiber under acidic conditions. A method employing said compositions is also taught.

REFERENCES:
patent: 852943 (1907-05-01), Fortner
patent: 3194734 (1965-07-01), Seemuller et al.
patent: 4620850 (1986-11-01), Bachmann et al.
patent: 4695285 (1987-09-01), Chung-Bong-Chan et al.
patent: 4776857 (1988-10-01), Carrol et al.
patent: 4808190 (1989-02-01), Grollier et al.
patent: 4808569 (1989-02-01), Chaudhuri et al.

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