Diaminobenzoic acid derivatives as dye precursors

D - Textiles – Paper – 06 – P

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D06P 1/32 (2006.01) C09B 17/02 (2006.01) C12Q 1/28 (2006.01) G01N 33/535 (2006.01)

Patent

CA 2265734

The invention relates to substrates which develops colour on oxidation of general formula (I). The invention also relates to the use of said substrates for dyeing, e.g. keratinous fibers, in particular hair, dyeing textiles, a dyeing composition and a method for dyeing keratinous fibers.

L'invention concerne des substrats de la formule générale (I), lesquels produisent une couleur lors de leur oxydation. L'invention concerne également l'utilisation de ces substrats dans la teinture, par exemple de fibres kératiniques, notamment les cheveux, et dans la teinture de textiles. Elle concerne encore une composition de teinture, ainsi qu'un procédé de teinture de fibres kératiniques.

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