Battery element containing efficiency improving additives
US6268081A · kind A · utility
43Cited by
3References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 16, 1998 |
| Grant date | Jul 31, 2001 |
| Priority date | — |
| Expiry date | Jun 16, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A battery element of a lead acid battery including a negative plate, a positive and a separator having an organic polymer having phosphonic functionality in the negative plate to improve capacity maintenance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.