C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 233/00 (2006.01) C07C 211/63 (2006.01) C07D 521/00 (2006.01)
Patent
CA 2265489
The invention concerns novel di-benzene oxidation bases comprising at least a cationic group Z, Z being selected among quaternized aliphatic chains, aliphatic chains containing at least one quaternized saturated cycle, and aliphatic chains containing at least one quaternized unsaturated cycle, their use for oxidation dyeing of keratin fibres, dyeing compositions containing them and dyeing methods using them.
L'invention a pour objet de nouvelles bases d'oxydation di-benzéniques comportant au moins un groupement cationique Z, Z étant choisi parmi des chaînes aliphatiques quaternisées, des chaînes aliphatiques comportant au moins un cycle saturé quaternisé, et 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.
Genet Alain
Lagrange Alain
L'oreal
Robic
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