Composite compound with mixed crystalline structure
US8057711B2 · kind B2 · utility
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19References
15Claims
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Key dates
| Filing date | Dec 9, 2008 |
| Grant date | Nov 15, 2011 |
| Priority date | — |
| Expiry date | Dec 19, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49108
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A composite lithium compound having a mixed crystalline structure is provided. Such compound can be formed by heating a lithium, iron, phosphorous and carbon mixed compound with another metal compound together. The resulting mixed metal crystal can exhibit superior electrical property and is a better cathode material for lithium secondary batteries.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.