Fuel cell catalyst layer, and fuel cell
US10333153B2 · kind B2 · utility
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3Claims
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Key dates
| Filing date | Oct 7, 2016 |
| Grant date | Jun 25, 2019 |
| Priority date | — |
| Expiry date | Oct 9, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The fuel cell catalyst layer has: a catalyst including a carbon support having pores with a pore diameter of from 1 nm to 5 nm and a catalyst metal supported within the pores of the carbon support; and an ionomer having a glass transition temperature equal to or greater than 160° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.