Battery element containing porous particles
US5549990A · kind A · utility
9Cited by
43References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 19, 1994 |
| Grant date | Aug 27, 1996 |
| Priority date | — |
| Expiry date | Aug 19, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A battery element comprising a porous substrate optionally having a coating of electrically conductive tin oxide on at least a portion of all three dimensions thereof. The porous substrate is useful in the positive active material of lead acid batteries.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.