Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Reexamination Certificate
2007-02-13
2007-02-13
Elhilo, Eisa (Department: 1751)
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
C008S401000, C008S406000, C008S407000, C008S408000, C008S410000, C008S411000, C008S421000
Reexamination Certificate
active
10973242
ABSTRACT:
The invention concerns a ready-to-use composition for oxidation dyeing of keratinous fibres, and in particular human keratinous fibres such as hair comprising, in a medium suitable for dyeing, 3-methyl 4-amino phenol as oxidation base, and at least an enzyme such as laccase, as well as the dyeing method using said composition.
REFERENCES:
patent: 5769903 (1998-06-01), Audousset et al.
patent: WO 97/19999 (1997-06-01), None
Cotteret Jean
Lang Gerard
"L'Oreal"
Elhilo Eisa
Finnegan Henderson Farabow Garrett & Dunner LLP
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