Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Laurent Chassot0
Hans-Juergen Braun0
Date of Patent
October 17, 2006
0Patent Application Number
105018330
Date Filed
May 13, 2003
0Patent Primary Examiner
Patent abstract
The present invention has for an object compounds of formula (I) and colorants containing these 4-aminobiphenyl-3-ol derivatives of general formula (I) for dyeing keratin fibers, particularly hair,
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