Composition for dyeing keratin fibres, comprising an oxidation base and a particular heteroaryl coupler

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United States of America Patent

PATENT NO 9993409
SERIAL NO

15311263

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Abstract

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The invention relates to a composition comprising: i) at least one oxidation base, preferably of heterocyclic and/or para-phenylenediamine type; and ii) at least one heteroaryl coupler of formula (I), with R1, R2, R3, A and X as defined in the description. The invention also relates to a process for dyeing keratin fibres using ingredients i) and ii); to a kit comprising ingredients i) and ii); and to the use of ingredient i) combined with ii) for dyeing keratin fibres. The composition of the invention leads to particularly powerful, chromatic and sparingly selective colourings.

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Patent Owner(s)

Patent OwnerAddress
L'OREAL14 RUE ROYALE 75008 PARIS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lagrange, Alain Coupvray, FR 246 1719
Lalleman, Boris Paris, FR 42 147

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