Alkaline electrochemical cell having a negative electrode with solid zinc oxide and a surfactant
US8586244B2 · kind B2 · utility
18Cited by
10References
10Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 19, 2007 |
| Grant date | Nov 19, 2013 |
| Priority date | — |
| Expiry date | Nov 5, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An alkaline electrochemical cell comprising a negative electrode, wherein the negative electrode includes zinc as an active material and further includes a synergistic combination of a solid zinc oxide and a surfactant. More particularly, the invention discloses an alkaline electrochemical cell that is capable of providing improved service when utilized by high drain devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.