Electrolyte membrane containing a crosslinked polybenzoxazine-based compound for fuel cell and fuel cell using the same
US8323849B2 · kind B2 · utility
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20References
25Claims
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Key dates
| Filing date | Nov 29, 2007 |
| Grant date | Dec 4, 2012 |
| Priority date | — |
| Expiry date | Dec 1, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A fuel cell including an electrolyte membrane and/or an electrode which includes a crosslinked polybenzoxazine-based compound formed of a polymerized product of at least one selected from a first benzoxazine-based monomer and second benzoxazine-based monomer, the first benzoxazine-based monomer and second benzoxazine-based monomer having a halogen atom or a halogen atom-containing functional group, crosslinked with a cross-linkable compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.