Phosphorus-containing compounds
US-2019374441-A1 · Dec 12, 2019 · US
Redox shuttles for high voltage cathodes
US8968940B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8968940-B2 |
| Application number | US-201113114468-A |
| Country | US |
| Kind code | B2 |
| Filing date | May 24, 2011 |
| Priority date | May 25, 2010 |
| Publication date | Mar 3, 2015 |
| Grant date | Mar 3, 2015 |
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Abstract
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A compound has general Formula I, II, III, or IV: where X and Y are independently a group of Formula (A): and Z a group of Formula (B): The compounds may be used in electrolytes and electrochemical devices.
First claim
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What is claimed is: 1. An electrolyte comprising: an alkali metal salt; a polar aprotic solvent; and a redox shuttle; wherein: the redox shuttle comprises an aromatic compound represented by Formula I, II, III, or IV: wherein: R 1 , R 2 , R 3 , and R 4 are independently H, a alkyl group, a phosphate group, or a polyether group; or R 1 and R 4 are ind…
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Cross-Sectional Technologies · mapped topic
Chemistry & Metallurgy · mapped topic
Electricity · mapped topic
Chemistry & Metallurgy · mapped topic
- C07F9/093Primary
Chemistry & Metallurgy · mapped topic
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Frequently asked questions
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- What does patent US8968940B2 cover?
- A compound has general Formula I, II, III, or IV: where X and Y are independently a group of Formula (A): and Z a group of Formula (B): The compounds may be used in electrolytes and electrochemical devices.
- Who is the assignee on this patent?
- Zhang Lu, Zhang Zhengcheng, Amine Khalil, and 2 more
- What technology area does this patent fall under?
- Primary CPC classification C07F9/093. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Mar 03 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).