Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Reexamination Certificate
2006-06-13
2006-06-13
Elhilo, Eisa (Department: 1751)
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
C008S407000, C008S565000, C008S567000, C008S568000, C008S570000, C008S571000, C008S572000, C008S573000, C008S574000, C008S654000, C008S655000, C546S184000, C548S318100, C548S400000
Reexamination Certificate
active
07060110
ABSTRACT:
The invention concerns a novel dyeing composition for dying keratinous fibers, in particular human hair, comprising a dicationic monoazo dye, and the dyeing method using said composition and the novel compounds of formulae (I) or (II).
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David Hervé
Vidal Laurent
"L'Oreal"
Elhilo Eisa
Finnegan Henderson Farabow Garrett & Dunner L.L.P.
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