Novel cationic 2-sulphonylaminophenols, their use as...

Details Novel cationic 2-sulphonylaminophenols, their use as... Novel cationic 2-sulphonylaminophenols, their use as...

C - Chemistry, Metallurgy

07

D

C07D 233/60 (2006.01) C07C 311/08 (2006.01) C07D 213/20 (2006.01) C07D 233/06 (2006.01) C07D 233/56 (2006.01) C07D 295/08 (2006.01) C07D 295/108 (2006.01) C07D 295/14 (2006.01) C07D 295/15 (2006.01)

Patent

CA 2323698

The invention concerns novel cationic 2-sulphonylaminophenols of formula (I) comprising at least a cationic, their use as coupler for oxidation dyeing of keratin fibres and in particular human keratin fibres such as hair, dyeing compositions containing them combined with at least an oxidation base, and oxidation dyeing methods using them.

L'invention a pour objet de nouveaux 2-sulfonylaminophénols cationiques de formule (I) comportant au moins un groupement cationique, leur utilisation à titre de coupleur pour la teinture d'oxydation des fibres kératiniques et en particulier des fibres kératiniques humaines telles que les cheveux, les compositions de teinture d'oxydation les contenant en association avec au moins une base d'oxydation, et les procédés de teinture d'oxydation les mettant en oeuvre.

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