Separator for an electrochemical cell of the metal-air type and having an alkaline electrolyte
US4965147A · kind A · utility
13Cited by
2References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 17, 1989 |
| Grant date | Oct 23, 1990 |
| Priority date | — |
| Expiry date | Jul 17, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A separator for an electrochemical primary cell of the metal-air type and having an alkaline electrolyte comprises a support based on woven or non-woven fibers, with at least one of the faces of the support being provided with a film of polyvinyl alcohol is insoluble in the alkaline medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.