Invention Grant
US09233057B2 Particular quinone direct dyes, dye composition comprising at least one such dye, implementation process therefor and use thereof
有权
特定醌直接染料，包含至少一种这样的染料的染料组合物，其实施方法及其用途
- Patent Title: Particular quinone direct dyes, dye composition comprising at least one such dye, implementation process therefor and use thereof
- Patent Title (中): 特定醌直接染料，包含至少一种这样的染料的染料组合物，其实施方法及其用途
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Application No.: US14365224Application Date: 2012-12-13
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Publication No.: US09233057B2Publication Date: 2016-01-12
- Inventor: Stephane Sabelle
- Applicant: L'OREAL
- Applicant Address: FR Paris
- Assignee: L'OREAL
- Current Assignee: L'OREAL
- Current Assignee Address: FR Paris
- Agency: The Marbury Law Group, PLLC
- Priority: FR1161575 20111213
- International Application: PCT/EP2012/075386 WO 20121213
- International Announcement: WO2013/087770 WO 20130620
- Main IPC: A61Q5/10
- IPC: A61Q5/10 ; A61K8/35 ; A61K8/41 ; C07C215/82 ; C07C225/28 ; C07C251/82 ; A61Q5/06 ; C09B23/01
Abstract:
The present invention relates to quinone direct dyes of formula (I) below, organic or mineral acid or base salts thereof, tautomeric forms, optical isomers or geometrical isomers thereof and/or solvates thereof: and also to the use thereof for dyeing keratin fibers, in particular human keratin fibers such as the hair. The invention also relates to a composition for dyeing keratin fibers, comprising such direct dyes in a suitable dyeing medium. Similarly, a subject of the present invention is a process for dyeing keratin fibers, using the said dye composition.
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