Method for manufacturing membrane-electrode assembly using nano-dispersed ionomer binder, and membrane-electrode assembly manufactured thereby
US12288909B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Apr 12, 2022 |
| Grant date | Apr 29, 2025 |
| Priority date | — |
| Expiry date | Apr 12, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a method for manufacturing a membrane-electrode assembly and a membrane-electrode assembly manufactured thereby, and more specifically, to a method for manufacturing a membrane-electrode assembly by using a nano-dispersed ionomer binder under supercritical conditions in a mixed solvent comprising alcohol and water, and a membrane-electrode assembly manufactured thereby and a fuel cell or water electrolysis device comprising same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.