Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Vèronique Buclin0
Anita Roulin0
Caroline Kiener0
Cécile Pasquier0
Hans-Juergen Braun0
Date of Patent
November 6, 2007
0Patent Application Number
105299780
Date Filed
February 3, 2004
0Patent Primary Examiner
Patent abstract
The object of the present patent application is an agent for coloring keratin fibers based on oxidative dyes and which contains as developer at least one heterocyclic hydrazone derivative of formula (I) (with X═S or O) and as oxidant at least one persulfate salt, further objects being a multicomponent kit and a method for coloring keratin fibers by use of said agent
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