Isatin derivatives for dyeing keratin-containing fibres

Details Isatin derivatives for dyeing keratin-containing fibres Isatin derivatives for dyeing keratin-containing fibres

A - Human Necessities

61

K

A61K 8/49 (2006.01) A61Q 5/10 (2006.01)

Patent

CA 2185822

The use of certain N-substituted isatin derivatives is disclosed for dyeing keratin-containing fibres, in particular human hair, as well as dyes that contain these isatin derivatives, in particular those dyes that contain the disclosed isatin derivatives combined with certain aminofunctional compounds.

L'invention concerne l'utilisation de certains dérivés d'isatine à substitution N pour teindre des fibres kératiniques, notamment des cheveux, ainsi que les teintures qui contiennent ces dérivés d'isatine, en particulier des teintures qui contiennent les dérivés d'isatine décrits associés à certains composés aminofonctionnels.

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