Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Reexamination Certificate
2008-07-17
2011-10-25
Elhilo, Eisa (Department: 1761)
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
C008S406000, C008S408000, C008S435000, C008S552000, C008S561000, C008S562000, C008S581000
Reexamination Certificate
active
08043385
ABSTRACT:
The present invention relates to a dyeing composition comprising, in a medium appropriate for dyeing: A) one or more specific cationic cellulose ether (s), B) one or more metasilicate (s), and C) one or more benzene, heterocyclic or naphthalene oxidation dye (s). The present invention also relates to a method for dyeing keratinous fibers employing such a composition and to the use of this composition for dyeing of keratinous fibers.
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patent: 2005/0229330 (2005-10-01), Cottard et al.
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STIC Search Report dated Sep. 30, 2010.
T.V. Drovetskaya et al., “Effects of low-level hydrophobic substitution on conditioning properties of cationic cellulosic polymers in shampoo systems,” Journal of Cosmetic Science, vol. 55, No. Suppl., pp. 195-205 (2004).
International Search Report for PCT/FR2008/051339, dated May 18, 2009.
Elhilo Eisa
Finnegan Henderson Farabow Garrett & Dunner LLP
L'Oreal S.A.
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