Nickel positive electrode material comprising rare earth minerals
US6150054A · kind A · utility
4Cited by
6References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 23, 1998 |
| Grant date | Nov 21, 2000 |
| Priority date | — |
| Expiry date | Sep 23, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An active material mixture for use in a paste for fabricating positive electrodes, comprising a nickel hydroxide material, and an additive material comprising at least one material selected from the group consisting of a rare earth mineral, and a rare earth concentrate. A nickel positive electrode and an alkaline electrochemical cell using this active material mixture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.