Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Cécile Pasquier0
Hans-Juergen Braun0
Caroline Kiener0
Date of Patent
November 13, 2007
0Patent Application Number
105299790
Date Filed
January 30, 2004
0Patent Primary Examiner
Patent abstract
The agent for coloring keratin fibers is based on oxidative dye precursors and contains:(a) at least one hydrazone derivative of formula (I) or a physiologically compatible salt thereof,(b) at least one coupler or a physiologically compatible salt thereof, and(c) a persulfate salt as oxidant. A multicomponent kit for coloring keratin fibers and a method of coloring keratin fibers using the agent are also provided
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