Antioxidant for electrolyte membrane of fuel cells and method for preparing the same
US11349140B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Dec 27, 2018 |
| Grant date | May 31, 2022 |
| Priority date | — |
| Expiry date | Apr 6, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T90/40
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed is an antioxidant for an electrolyte membrane of fuel cells. The antioxidant may include a support including silicon dioxide and having a nanotube shape, and a metal oxide supported on the support.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.