Bleaching and dyeing; fluid treatment and chemical modification – Bleaching
Reexamination Certificate
2011-03-08
2011-10-11
Elhilo, Eisa B (Department: 1761)
Bleaching and dyeing; fluid treatment and chemical modification
Bleaching
C008S107000, C008S109000, C008S111000
Reexamination Certificate
active
08034122
ABSTRACT:
Agent for lightening keratin fibers containing in a cosmetic carrier (1) at least one cationic 2-acylpyridinium derivative of formula (I),wherein R is a C1-C6alkyl group, a C2-C6alkenyl group, a C2-C6hydroxyalkyl group, a C1-C6alkoxy C2-C6alkyl group, a carboxy C1-C6alkyl group, an aryl C1-C6alkyl group, a heteroaryl C1-C6alkyl group, a mono- or di-(C1-C6alkyl)amino C2-C6alkyl group, a 3-oxobutyl group, a 2-oxopropyl group, an aryl group or a heteroaryl group, R′ is a C4-C4alkyl group, a C2-C6hydroxyalkyl group or a C1-C6alkoxy C2-C6alkyl group, and X−is a physiologically acceptable anion, (2) at least one alkyl ether sulfate, and (3) an oxidizing agent, especially hydrogen peroxide.
REFERENCES:
patent: 6371993 (2002-04-01), Moeller et al.
patent: 2005/0262647 (2005-12-01), Hoeffkes et al.
patent: 730455 (2000-05-01), None
patent: 10148845 (2003-04-01), None
patent: 102007047685 (2008-07-01), None
patent: 1882495 (2008-01-01), None
patent: 1905418 (2008-04-01), None
patent: 2010054981 (2010-05-01), None
STIC Search Report dated May 3, 2011.
Schrader, Karlheinz. Grundlagen und Rezepturen der Kosmetika (Fundamentals and Formulations of Cosmetics), 2, Hüthig Buch Verlag GmbH, Heidelberg 1989.
Umbach, W. Kosmetik Entwicklung, Herstellung und Anwendung kosmetischer Mittel, Georg Thieme Verlag, 1995.
Römp-Lexikon. Lexicon of Chemistry. George Thieme Verlag, vol. 10, 1997, pp. 1764.
Fuhr Denise
Gross Wibke
Nemitz Ralph
Elhilo Eisa B
Henkel AG & Co. KGaA
LeCroy David P.
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