Multifunctional mixed metal olivines for lithium ion batteries
US8187735B2 · kind B2 · utility
10Cited by
13References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 11, 2008 |
| Grant date | May 29, 2012 |
| Priority date | — |
| Expiry date | Mar 29, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Electroactive compositions are disclosed for use in lithium ion battery electrodes. The compositions, such as multifunctional mixed metal olivines, provide an electrochemical cell having a plurality of open circuit voltages at different states of charge. The compositions afford improved state-of-charge monitoring, overcharge protection and/or overdischarge protection for lithium ion batteries.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.