Alkaline battery
US4427751A · kind A · utility
14Cited by
5References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 15, 1981 |
| Grant date | Jan 24, 1984 |
| Priority date | — |
| Expiry date | Jun 15, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A zinc alkaline secondary battery possessed of an excellent cycle characteristic, having a negative electrode which comprises a base layer of zinc active material incorporating cadmium metal and/or a cadmium compound and an outer layer made up of cadmium metal and/or a cadmium compound and applied to the surface of the base layer of zinc active material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.