Positive electrode for alkaline storage battery and alkaline storage battery using the same
US6608465B2 · kind B2 · utility
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3References
6Claims
0Family size
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Key dates
| Filing date | Oct 30, 2002 |
| Grant date | Aug 19, 2003 |
| Priority date | — |
| Expiry date | Oct 30, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A positive electrode for an alkaline storage battery having a high capacity and facilitating the manufacturing thereof and an alkaline storage battery using the same are provided. The positive electrode utilized includes active material powder containing nickel hydroxide and powder made of cobalt compounds, where a ratio of a cobalt compound with a valence of cobalt being 2.6 or more to the whole of cobalt compounds is 30 weight % or more.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.