Polymer membrane for fuel cell, method of preparing the same, and stack for fuel cell and fuel cell system comprising the same
US7604886B2 · kind B2 · utility
2Cited by
1References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 28, 2006 |
| Grant date | Oct 20, 2009 |
| Priority date | — |
| Expiry date | Mar 24, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The polymer electrolyte membrane of the present invention includes a porous supporter having pores, and a metal ion adsorptive material and a proton conductive polymer which are present in the pores of the porous supporter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.