Non-aqueous electrolyte secondary battery and method of manufacturing the same
US8178243B2 · kind B2 · utility
1Cited by
3References
5Claims
0Family size
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Key dates
| Filing date | Nov 15, 2006 |
| Grant date | May 15, 2012 |
| Priority date | — |
| Expiry date | Sep 8, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49115
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A method of producing a non-aqueous electrolyte secondary battery having a negative electrode, a non-aqueous electrolyte, and a positive electrode having a positive electrode active material comprising sodium oxide, characterized in that: the sodium oxide contains lithium; and the molar amount of the lithium is less than the molar amount of the sodium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.