Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Reexamination Certificate
2007-06-05
2007-06-05
Elhilo, Eisa (Department: 1751)
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
C008S406000, C008S408000, C008S410000, C008S411000, C008S412000, C008S416000, C008S421000, C008S424000, C008S435000
Reexamination Certificate
active
10884770
ABSTRACT:
Disclosed are 2-(amino or substituted amino)-5-(substituted oxymethyl)-phenol compounds according to the Formula (I), as defined herein. Also, compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and a compound of the Formula (II), as defined herein. The substituents of both formulae may themselves be substituted or unsubstituted. Further, methods for oxidative dyeing of keratin fibers, comprising applying such compositions in the presence of an oxidizing agent, for a period which is sufficient to develop the desired coloration.
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English Abstract of the Patent DE 20206274 U1.
STIC Search Report.
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Bolton Philip David
Glenn Robert Wayne
Lim Mu-ill
Paul Andrew A
Bolam Brian M.
Elhilo Eisa
Krasovec Melissa G.
Rosnell Tara M.
The Procter & Gamble & Company
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