Nonaqueous electrolytic secondary battery and method of producing anode material thereof
US7608366B2 · kind B2 · utility
4Cited by
2References
3Claims
0Family size
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Key dates
| Filing date | Sep 6, 2006 |
| Grant date | Oct 27, 2009 |
| Priority date | — |
| Expiry date | Dec 25, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A nonaqueous electrolyte secondary battery having a positive electrode made of a carbonaceous material, an electrolyte containing a lithium salt, and a negative electrode made of metallic lithium or a material capable of occluding and releasing lithium, wherein said positive electrode is formed from a boronized graphitic material containing boron or a boron compound such that the content of boron therein is 0.05-11 wt %. A method for production of the positive electrode of the nonaqueous electrolyte secondary battery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.