Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Reexamination Certificate
2011-07-12
2011-07-12
Elhilo, Eisa B (Department: 1761)
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
C008S406000, C008S407000, C008S408000, C008S410000, C008S412000, C008S426000, C008S435000, C008S466000, C008S552000
Reexamination Certificate
active
07976584
ABSTRACT:
The invention relates to a keratin fiber dyeing composition comprising, in a suitable medium, at least one dye that is selected from among direct dyes and dye precursors, said cosmetic medium containing water and at least one propylene glycol derivative having formula R1(OC3H6)nOR2(I). The inventive composition can be used to obtain strong color while retaining the softness of the treated hair.
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STIC Search dated Dec. 4, 2009.
International Search Report from corresponding PCT Application No. PCT/FR2006/000953 dated Sep. 5, 2006.
De Boni Maxime
Lagrange Alain
Elhilo Eisa B
Finnegan Henderson Farabow Garrett & Dunner LLP
L'Oreal S.A.
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