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Coupler with cationic 7-amino-1,2,3,4-tetrahydroquinoline structure, dyeing composition comprising same, processes and uses
US9107848B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9107848-B2 |
| Application number | US-201214365726-A |
| Country | US |
| Kind code | B2 |
| Filing date | Dec 17, 2012 |
| Priority date | Dec 16, 2011 |
| Publication date | Aug 18, 2015 |
| Grant date | Aug 18, 2015 |
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Abstract
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The invention relates to the use of specific heterocyclic couplers which are cationic 7-amino-1,2,3,4-tetrahydroquinoline derivatives of formula (I) for dyeing keratin fibers such as the hair: in which formula (I): R 1 to R 6 , CAT + , An − , and R a to R b are as defined in the description.
First claim
Opening claim text (preview).
The invention claimed is: 1. A method for dyeing keratin fibers comprising applying a cosmetic composition to said keratin fibers, said composition comprising: at least one cationic heterocyclic coupler chosen from compounds of formula (I), salts thereof, optical or geometric isomers thereof, or solvates thereof: wherein: R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are inde…
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Human Necessities · mapped topic
Human Necessities · mapped topic
Chemistry & Metallurgy · mapped topic
Human Necessities · mapped topic
Human Necessities · mapped topic
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- What does patent US9107848B2 cover?
- The invention relates to the use of specific heterocyclic couplers which are cationic 7-amino-1,2,3,4-tetrahydroquinoline derivatives of formula (I) for dyeing keratin fibers such as the hair: in which formula (I): R 1 to R 6 , CAT + , An − , and R a to R b are as defined in the description.
- Who is the assignee on this patent?
- Oreal
- What technology area does this patent fall under?
- Primary CPC classification A61K8/4946. Mapped technology areas include Human Necessities.
- When was this patent published?
- Publication date Tue Aug 18 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).