Proton-conducting membrane and use thereof
US8323810B2 · kind B2 · utility
7Cited by
41References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 19, 2010 |
| Grant date | Dec 4, 2012 |
| Priority date | — |
| Expiry date | Jun 2, 2031 |
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 a novel proton-conducting polymer membrane based on polyazole block polymers which, owing to their outstanding chemical and thermal properties, can be used widely and are suitable in particular as polymer electrolyte membrane (PEM) for producing membrane electrode units or so-called PEM fuel cells.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.