Nonaqueous electrolyte battery, lithium titanium composite oxide and battery pack
US8003255B2 · kind B2 · utility
7Cited by
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12Claims
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Key dates
| Filing date | Nov 8, 2007 |
| Grant date | Aug 23, 2011 |
| Priority date | — |
| Expiry date | Mar 21, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A nonaqueous electrolyte battery is provided and includes: a negative electrode including a lithium titanium composite oxide showing an X-ray diffraction pattern in which each of main peak intensities of rutile TiO2, anatase TiO2 and Li2TiO3 is 5 or less with respect to a main peak intensity of ramsdellite lithium titanate of 100; a positive electrode; and a nonaqueous electrolyte.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.