Secondary battery using non-aqueous solvent
US4702977A · kind A · utility
36Cited by
3References
20Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 24, 1986 |
| Grant date | Oct 27, 1987 |
| Priority date | — |
| Expiry date | Apr 24, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
There is disclosed a secondary battery using a non-aqueous solvent which comprises using a carbonaceous material obtained by carbonating an organic compound and having a pseudographite structure of a hydrogen/carbon ratio being 0.15 or less, a d.sub.002 being 3.37 .ANG. or more and a Lc being 150 .ANG. or less as a negative electrode. The battery has a large electric density, less in self-discharging and excellent in preservability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.