Fuel cell electrode with nanostructured catalyst and dispersed catalyst sublayer
US9570756B2 · kind B2 · utility
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5Claims
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Key dates
| Filing date | Dec 22, 2010 |
| Grant date | Feb 14, 2017 |
| Priority date | — |
| Expiry date | Dec 7, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Polymer electrolyte membrane (PEM) fuel cell membrane electrode assemblies (MEA's) are provided which have nanostructured thin film (NSTF) catalyst electrodes and additionally a sublayer of dispersed catalyst situated between the NSTF catalyst and the PEM of the MEA.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.