Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Reexamination Certificate
2008-05-20
2008-05-20
Elhilo, Eisa (Department: 1796)
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
C008S406000, C008S407000, C008S411000, C008S435000, C008S454000, C008S552000, C008S568000, C546S332000
Reexamination Certificate
active
11414558
ABSTRACT:
The invention relates to a dye composition for dyeing human keratin fibres and more particularly the hair, comprising a particular direct cationic hydrazone dye of formula (I)and also to processes for dyeing human keratin fibres using such a composition.
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Hercouet Leïla
Lagrange Alain
Elhilo Eisa
Finnegan Henderson Farabow Garrett & Dunner L.L.P.
L'Oreal S.A.
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