Electrochemical cathode
US5032473A · kind A · utility
13Cited by
3References
29Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 27, 1990 |
| Grant date | Jul 16, 1991 |
| Priority date | — |
| Expiry date | Apr 27, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
There is disclosed an electrochemical cathode for an electrochemical cell comprised of a current collecting layer or substrate having at least one side thereof to a layer of a nonwoven conductive fibrous web, preferably of conductive carbon fibers, impregnated with a mixture of carbon particles, carbon fibers of a length of less than about 1/8" and a nonfibrous polymeric substance, and optionally with a hydrophobic microporous film or layer disposed on the layer of the nonwoven conductive fibrous web as well as the product produced thereby.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.