Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Reexamination Certificate
2005-05-31
2005-05-31
Einsmann, Margaret (Department: 1751)
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
C008S409000, C008S423000, C008S426000, C008S431000
Reexamination Certificate
active
06899739
ABSTRACT:
The invention relates to a dye composition for keratin fibers, in particular for human keratin fibers such as the hair, having, in a medium suitable for dyeing, at least one cationic direct dye of given formula, and containing at least one specific cationic or amphoteric substantive polymer.The invention also relates to the dyeing processes and devices using the composition.
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Cotteret Jean
Lang Gerard
Einsmann Margaret
Finnegan Henderson Farabow Garrett & Dunner LLP
L'Oreal S.A.
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