Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Patent
1997-12-11
2000-06-20
Diamond, Alan
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
8404, 8408, 8409, 8429, 8690, 8574, 8602, 8586, 8611, 8916, A61K 713
Patent
active
060773200
ABSTRACT:
Diiminoisoindoline derivatives or 3-aminoisoindolone derivatives, or tautomeric forms thereof, used as oxidizing-agent-free dye precursors in dyeing keratin fibers, in particular human keratin fibers such as the hair, without an oxidizing agent, in the presence of compounds containing a primary or secondary amine function; dye compositions containing these compounds and to the dyeing devices and processes used.
REFERENCES:
patent: 2739155 (1956-03-01), Rosch et al.
patent: 4521793 (1985-06-01), Kabashima et al.
Derwent Abstract of JP 57/210077 (Abstr. No. 83-13364K), 12-1982.
Andrean Herve
Lagrange Alain
"L'Oreal"
Diamond Alan
LandOfFree
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