Hydrated iron phosphate electrode materials for rechargeable lithium battery cell systems
US6835500B2 · kind B2 · utility
15Cited by
3References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 2, 2001 |
| Grant date | Dec 28, 2004 |
| Priority date | — |
| Expiry date | Jul 4, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The electrochemical performance of rechargeable lithium battery cells comprising crystalline or amorphous FeIII iron phosphate active positive electrode compounds is improved by compound hydration and intimate ball-milled incorporation of electrically conductive carbon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.