Novel cationic couplers and their use for oxidation dyeing

Details Novel cationic couplers and their use for oxidation dyeing Novel cationic couplers and their use for oxidation dyeing

C - Chemistry, Metallurgy

07

C

C07C 233/90 (2006.01) C07D 213/20 (2006.01) C07D 295/14 (2006.01) C07D 317/66 (2006.01) C07D 405/14 (2006.01)

Patent

CA 2323708

The invention concerns novel compounds derived from naphth-1-ol comprising at least a cationic group, their use as coupler for oxidation dyeing of keratin fibres, compositions for oxidation dyeing of keratin fibres, and in particular of human keratin fibres such as human hair, comprising them combined with at least an oxidation base, and the oxidation dyeing methods using same.

L'invention a pour objet de nouveaux composés dérivés du napth-1-ol comportant au moins un groupement cationique, leur utilisation à titre de coupleur pour la teinture d'oxydation des fibres kératiniques, les compositions pour la teinture d'oxydation des fibres kératiniques, et en particulier des fibres kératiniques humaines telles que les cheveux, les comprenant en association avec au moins une base d'oxydation, ainsi que les procédés de teinture d'oxydation les mettant en oeuvre.

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