Antioxidant for fuel cells and membrane-electrode assembly including the same
US11024865B2 · kind B2 · utility
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4Claims
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Key dates
| Filing date | Jun 24, 2019 |
| Grant date | Jun 1, 2021 |
| Priority date | — |
| Expiry date | Aug 15, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T90/40
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed are an antioxidant for fuel cells and a membrane-electrode assembly including the same. The membrane-electrode assembly may have obtained greatly improved durability by using an antioxidant having a novel composition that may provide excellent antioxidant activity and long-term durability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.