Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Reexamination Certificate
2007-12-04
2007-12-04
Elhilo, Eisa (Department: 1751)
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
C008S406000, C008S407000, C008S410000, C008S411000, C008S423000, C008S426000, C008S437000, C008S565000, C008S566000, C008S567000, C008S568000, C008S570000, C008S573000, C008S574000, C008S608000, C534S610000, C548S301700
Reexamination Certificate
active
11066453
ABSTRACT:
A dye composition comprising at least one mixed dye comprising at least two chromophore chosen from azine and (hetero)aromatic nitro compounds, optionally associated with at least one chromophore chosen from methine and carbonyl compounds; a process for dyeing keratin fibers, for example, human keratin fibers, such as the hair, using the composition, a multi-compartment device comprising the composition; and the abovementioned mixed dyes.
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David Hervé
Greaves Andrew
Samain Henri
Elhilo Eisa
Finnegan, Hendeson, Farabow, Garrett & Dunner LLP
L'Oreal S.A.
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