Inventor
FESSMANN THILO
FR7 patents
Patents
7 patentsUS7300469B2Nov 27, 2007
Diaminopyrazole compounds and the use thereof in the oxidation dyeing of keratinous fibres
OREAL11 citations83
US7285136B2Oct 23, 2007
Diaminopyrazole compounds and the use thereof in the oxidation dyeing of keratinous fibres
OREAL10 citations83
US7250063B2Jul 31, 2007
Diaminopyrazole derivatives and their use for oxidation dyeing of keratinous fibres
OREAL10 citations83
US7091350B2Aug 15, 2006
Diaminopyrazole derivatives and their use for oxidation dyeing of keratinous fibres
OREAL11 citations83
US7056354B2Jun 6, 2006
Compounds derived from diaminopyrazole substituted by a heteroaromatic radical and their use in oxidation dyeing of keratinous fibers
OREAL15 citations83
US7014663B2Mar 21, 2006
Compounds derived from diaminopyrazoles substituted by an aminoalkyl or aminoalkenyl radical and their use in oxidation dyeing of keratinous fibres
OREAL10 citations72
US6939382B2Sep 6, 2005
4, 5-diaminopyrazole derivatives in dimer form, and use thereof in the oxidation dyeing of keratin fibres
OREAL11 citations72