Rechargeable electrodes utilizing unsintered fluorocarbon binder
US3954501A · kind A · utility
19Cited by
4References
9Claims
0Family size
Inventor
Key dates
| Filing date | Apr 28, 1975 |
| Grant date | May 4, 1976 |
| Priority date | — |
| Expiry date | Apr 28, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Polytetrafluoroethylene in aqueous dispersion is mixed with a finely divided electrochemically active rechargeable electrode material, such as zinc, zinc oxide, cadmium, cadmium oxide, nickel oxide, copper, copper oxide, silver, silver oxide, mercuric oxide, etc. The dispersion is broken by drying, freezing, solvent extraction, etc. Where zinc particles form the active material it may be desirable to amalgamate the zinc with mercury.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.