Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Reexamination Certificate
2006-06-06
2006-06-06
Elhilo, Eisa (Department: 1751)
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
C008S428000, C008S437000, C008S451000, C008S454000, C008S466000, C008S509000, C008S552000, C008S558000, C008S676000, C534S683000, C552S208000
Reexamination Certificate
active
07056346
ABSTRACT:
The present invention relates to a composition comprising, in a cosmetically acceptable support suitable for dyeing the hair, at least one direct dye and at least one crosslinked polymer containing acrylic residue units of the structurein which R1denotes H, CH3or C2H5, and C10–C30alkyl acrylate residue units, wherein the composition is a direct dyeing composition for the hair, and wherein said at least one direct dye is an anthraquinone or azo dye which is acidic or cationic.
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Finnegan Henderson Farabow Garrett and Dunner, LLP
L'Oreal S.A.
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