Hydrogen absorbing alloy for alkaline storage battery
US8101121B2 · kind B2 · utility
2Cited by
4References
17Claims
0Family size
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Key dates
| Filing date | Dec 24, 2003 |
| Grant date | Jan 24, 2012 |
| Priority date | — |
| Expiry date | Oct 15, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A hydrogen absorbing alloy represented by the formula Ln1−xMgxNiy−aAla (where Ln is at least one element selected from rare earth elements, 0.05≦x<0.20, 2.8≦y≦3.9 and 0.10≦a≦0.25) which is used for an alkaline storage battery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.