Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Reexamination Certificate
2009-05-11
2010-12-14
Elhilo, Eisa B (Department: 1796)
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
C008S406000, C008S408000, C008S435000, C008S570000, C008S573000, C548S371700
Reexamination Certificate
active
07850742
ABSTRACT:
Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and at least one 3-substituted pyrazole keratin dyeing compound and derivatives thereof. A method for oxidative dyeing of keratin fibers, comprising applying such compositions in the presence of an oxidizing agent, for a period sufficient to develop the desired coloration.
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STIC Search Report dated Feb. 3, 2010.
Dahlgren Richard Marc
Laidig William David
Lim Mu-ill
Murphy Bryan Patrick
Zhang Guiru
Elhilo Eisa B
Grunzinger Laura R.
Krasovec Melissa G.
The Procter & Gamble & Company
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