Nonaqueous secondary battery
US5595841A · kind A · utility
60Cited by
2References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 16, 1996 |
| Grant date | Jan 21, 1997 |
| Priority date | — |
| Expiry date | Apr 16, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A nonaqueous secondary battery excellent in charge and discharge cycle characteristics and having a high capacity and improved first cycle efficiency and production fitness is disclosed, which comprises a battery case enclosing therein a positive electrode and a negative electrode capable of intercalating and deintercalating lithium and a nonaqueous electrolytic solution containing a lithium salt, wherein one or both of the positive electrode and the negative electrode contains a copolymer comprising an acrylic or methacrylic ester, acrylonitrile and a vinyl monomer having an acid moiety.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.