Method of making separators for electrochemical cells comprising a microporous pseudo-boehmite layer
US6410182B1 · kind B1 · utility
47Cited by
36References
41Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 18, 2000 |
| Grant date | Jun 25, 2002 |
| Priority date | — |
| Expiry date | Nov 9, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
This invention pertains to separators for electrochemical cells which comprise (i) a microporous pseudo-boehmite layer and (ii) a protective coating layer comprising a polymer; electrolyte elements comprising such separators; electrical current producing cells comprising such separators; and methods of making such separators, electrolyte elements and cells.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.