Non-aqueous electrolyte for electrochemical systems and lithium secondary battery comprising the same
US6479192B1 · kind B1 · utility
16Cited by
5References
8Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 19, 2000 |
| Grant date | Nov 12, 2002 |
| Priority date | — |
| Expiry date | Oct 19, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A non-aqueous electrolyte lithium secondary battery that includes: a carbon capable of intercalating and de-intercalating lithium ion as an anode; a lithium containing material that can reversibly intercalate and de-intercalate lithium ion as a cathode; and a non-aqueous electrolyte including trans-4,5, dialkyl-1,3- dioxolane-2-one substantially free of cis-4,5-dialkyl-1,3-dioxolane-2-one and a lithium salt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.