Nickel metal hydride battery containing a modified disordered multiphase nickel aluminum based positive electrode
US5567549A · kind A · utility
20Cited by
0References
17Claims
0Family size
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Key dates
| Filing date | Sep 19, 1994 |
| Grant date | Oct 22, 1996 |
| Priority date | — |
| Expiry date | Sep 19, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A disordered positive electrode for use in an alkaline rechargeable electrochemical cell comprising: a solid solution nickel aluminum hydroxide material having a multiphase structure. This solid solution nickel hydroxide material is a multiphase structure that comprises at least one microcrystalline .alpha.-phase material. Phase stabilizers and conductivity enhancers can be included to further stabilize the material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.