Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Reexamination Certificate
2007-04-03
2007-04-03
Elhilo, Eisa (Department: 1751)
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
C008S410000, C008S411000, C008S421000, C008S425000, C008S552000, C008S611000
Reexamination Certificate
active
10432603
ABSTRACT:
The invention concerns a composition for dyeing keratinous fibres, in particular human keratinous fibres and more particularly hair, comprising, in a medium suitable for dyeing, at least an oxidation dye, at least a C12–C30 fatty alcohol, at least an oxyalkylene or polyglycerol C12–C30 fatty alcohol and further 2 to 15 wt. % and preferably 5 to 10 wt. % of a mixture of glycerine (A) and a polyol other than glycerine (B) in an (A)/(B) weight ratio >1. The invention also concerns dyeing methods and devices using said composition.
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Observation re: Japanese Application No. 2002-547459 to Commisioner, Japanese Patent Office, Mar. 23, 2005, pp. 1-7.
Cottard Francois
Rondeau Christine
"L'Oreal"
Elhilo Eisa
LandOfFree
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