Composite electrolyte membranes for fuel cells and methods of making same
US6716548B1 · kind B1 · utility
28Cited by
5References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 20, 1999 |
| Grant date | Apr 6, 2004 |
| Priority date | — |
| Expiry date | Dec 20, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention relates to composite electrolyte membranes for fuel cells and methods of making same. More specifically, the present invention is directed to proton-conducting membranes for fuel cell applications. The present invention further describes materials which reach high intrinsic proton conductivity and are suitable for use as electrolytic membranes in methanol fuel cells.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.