Diaminopyrazole-containing compositions for colouring...

Details Diaminopyrazole-containing compositions for colouring... Diaminopyrazole-containing compositions for colouring...

C - Chemistry, Metallurgy

07

D

C07D 231/38 (2006.01) C07D 401/04 (2006.01) C07D 405/02 (2006.01) C07D 409/04 (2006.01) C07D 487/04 (2006.01) A61K 7/13 (1995.01)

Patent

CA 2217333

Novel compositions for oxidation colouring of keratin fibres, containing one or more particular diaminopyrazole derivatives are described, as well as a colouring process using this composition, novel diaminopyrazole derivatives and a method for their preparation.

L'invention a pour objet de nouvelles compositions pour la teinture d'oxydation des fibres kératiniques comprenant au moins un dérivé de diaminopyrazole particulier, le procédé de teinture mettant en oeuvre cette composition, de nouveaux dérivés de diaminopyrazole ainsi que leur procédé de préparation.

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