Novel cationic coupling agents, their use for oxidation...

Details Novel cationic coupling agents, their use for oxidation... Novel cationic coupling agents, their use for oxidation...

C - Chemistry, Metallurgy

07

D

C07D 233/54 (2006.01) C07D 521/00 (2006.01)

Patent

CA 2322997

The invention concerns novel monobenzene coupling agents comprising at least a cationic group Z, Z being selected among the aliphatic chains containing at least a quaternized unsaturated cycle, their use for oxidation dyeing of keratinous fibres dyeing compositions containing them and dyeing methods using same.

L'invention a pour objet de nouveaux coupleurs monobenzéniques comportant au moins un groupement cationique Z, Z étant choisi parmi des chaînes aliphatiques comportant au moins un cycle insaturé quaternisé, leur utilisation pour la teinture d'oxydation des fibres kératiniques, les compositions tinctoriales les contenant, ainsi que les procédés de teinture d'oxydation les mettant en oeuvre.

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