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Dye composition using a 2-hydroxynaphthalene, (acylamino)phenol or quinoline coupler in a fatty-substance-rich medium, dyeing process and device therefor
US9028562B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9028562-B2 |
| Application number | US-201214113862-A |
| Country | US |
| Kind code | B2 |
| Filing date | Apr 19, 2012 |
| Priority date | Apr 29, 2011 |
| Publication date | May 12, 2015 |
| Grant date | May 12, 2015 |
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Abstract
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The present invention relates to a cosmetic composition for dyeing keratin fibers, in particular human keratin fibers such as the hair, comprising: a) one or more fatty substances; b) one or more surfactants; c) one or more oxidation bases; d) one or more couplers based on 2-hydroxynaphthalene derivatives or particular phenol derivatives, acylaminophenol derivatives or quinoline derivatives; f) one or more basifying agents; e) optionally one or more chemical oxidizing agents; and the fatty substance content representing in total at least 25% by weight relative to the total weight of the formulation. The present invention also relates to a process using this composition, and to a multi-compartment device that is suitable for performing the said process.
First claim
Opening claim text (preview).
The invention claimed is: 1. A composition for dyeing keratin fibers, comprising: a) at least one fatty substance; b) at least one surfactant; c) at least one oxidation base; d) at least one coupler chosen from: ii) phenols of formula (B1) below: and also salts thereof, optical and geometrical isomers and tautomers thereof, and hydrates thereof; in which f…
Assignees
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- A61K8/31Primary
Human Necessities · mapped topic
Human Necessities · mapped topic
Human Necessities · mapped topic
Human Necessities · mapped topic
Human Necessities · mapped topic
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Frequently asked questions
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- What does patent US9028562B2 cover?
- The present invention relates to a cosmetic composition for dyeing keratin fibers, in particular human keratin fibers such as the hair, comprising: a) one or more fatty substances; b) one or more surfactants; c) one or more oxidation bases; d) one or more couplers based on 2-hydroxynaphthalene derivatives or particular phenol derivatives, acylaminophenol derivatives or quinoline derivatives; f)…
- Who is the assignee on this patent?
- Lagrange Alain, Mignon Marie, Oreal
- What technology area does this patent fall under?
- Primary CPC classification A61K8/31. Mapped technology areas include Human Necessities.
- When was this patent published?
- Publication date Tue May 12 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).