Fuel cell electrode catalyst, production method thereof, and fuel cell
US10147956B2 · kind B2 · utility
1Cited by
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6Claims
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Key dates
| Filing date | Jun 29, 2017 |
| Grant date | Dec 4, 2018 |
| Priority date | — |
| Expiry date | Jun 29, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A production method of a fuel cell electrode catalyst includes: a supporting step of causing platinum and yttrium to be supported on a carrier using a nonaqueous solvent; and an acid treatment step of performing an acid treatment on the carrier on which platinum and yttrium are supported.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.