Fuel cell electrode, catalyst-coated membrane, fuel cell, and method for producing the fuel cell electrode and catalyst-coated membrane
US12322812B1 · kind B1 · utility
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20Claims
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Key dates
| Filing date | Mar 15, 2023 |
| Grant date | Jun 3, 2025 |
| Priority date | — |
| Expiry date | Mar 15, 2043 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A fuel cell electrode includes a metal-containing catalyst and a proton-conducting ionomer, wherein the fuel cell electrode has a halide concentration of 50 to 1000 ppm, based on the total mass of the fuel cell electrode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.