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Nitrone compounds and their use in personal care
US9452118B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9452118-B2 |
| Application number | US-201214361719-A |
| Country | US |
| Kind code | B2 |
| Filing date | Nov 6, 2012 |
| Priority date | Nov 30, 2011 |
| Publication date | Sep 27, 2016 |
| Grant date | Sep 27, 2016 |
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- Title
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Abstract
Official abstract text for this publication.
Provided are compounds and compositions thereof that are useful as antioxidants in personal care formulations. The compounds are of the formula I: wherein R, R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are as defined herein.
First claim
Opening claim text (preview).
What is claimed is: 1. A personal care composition comprising: (a) an antioxidant compound selected from the group consisting of (Z)—N-(2-hydroxybenzylidene)propan-2-amide oxide, (Z)—N-(4-hydroxybenzylidene)propan-2-amine oxide, (Z)—N-(4-hydroxy-3-methoxybenzylidene)propan-2-amine oxide, (Z)—N-(4-hydroxy-3-methoxybenzylidene)-2-methylpropan-2-amine oxide, and mixtures thereof; and (b) a dermatologically acceptable carrier. 2. The composition of claim 1 wherein the antioxidant compound is selected from the group consisting of (Z)—N-(4-hydroxybenzylidene)propan-2-amine oxide, (Z)—N-(4-hydroxy-3-methoxybenzylidene)propan-2-amine oxide, and mixtures thereof.
Assignees
Inventors
Classifications
- A61K8/40Primary
containing nitrogen (quinones containing nitrogen A61K8/355) · CPC title
Anti-ageing preparations · CPC title
Antioxidants; Radical scavengers · CPC title
containing nitrogen-oxide bonds · CPC title
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Frequently asked questions
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- What does patent US9452118B2 cover?
- Provided are compounds and compositions thereof that are useful as antioxidants in personal care formulations. The compounds are of the formula I: wherein R, R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are as defined herein.
- Who is the assignee on this patent?
- Dow Global Technologies Llc, Angus Chemical
- What technology area does this patent fall under?
- Primary CPC classification A61K8/40. Mapped technology areas include Human Necessities.
- When was this patent published?
- Publication date Tue Sep 27 2016 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).