Electroactive high storage capacity polyacetylene-co-polysulfur materials and electrolytic cells containing same
US5529860A · kind A · utility
203Cited by
7References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 7, 1995 |
| Grant date | Jun 25, 1996 |
| Priority date | — |
| Expiry date | Jun 7, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention relates to novel electroactive energy storing polyacetylene-copolysulfur (PAS) materials of general formula (C.sub.2 S.sub.x).sub.n wherein x is greater than 1 to about 100, and n is equal to or greater than 2. This invention also relates to novel rechargeable electrochemical cells containing positive electrode materials comprised of said polyacetylene-co-polysulfur materials with improved storage capacity and cycle life at ambient and sub-ambient temperatures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.