Hydrogen-absorbing alloy electrode for alkaline secondary battery and method of manufacture thereof
US6242133A · kind A · utility
4Cited by
13References
13Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 16, 1999 |
| Grant date | Jun 5, 2001 |
| Priority date | — |
| Expiry date | Jun 16, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49115
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A hydrogen-absorbing alloy electrode for an alkaline secondary battery. The electrode is prepared by adding a transition metal salt to a paste comprising a hydrogen-absorbing alloy powder and binder. The electrode improves charge-discharge cycle performance and high rate discharge capacity at low temperature of an alkaline secondary battery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.