Methods, catalysts, and supports for electrochemical devices
US11552303B2 · kind B2 · utility
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3References
18Claims
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Key dates
| Filing date | Sep 18, 2020 |
| Grant date | Jan 10, 2023 |
| Priority date | — |
| Expiry date | Apr 27, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Embodiments described herein relate to methods for preparing catalysts and catalyst supports. In one embodiment, transition metal carbide materials, having a nanotube like morphology, are utilized as a support for a precious metal catalyst, such as platinum. Embodiments described herein also relate to proton exchange membrane fuel cells that incorporate the catalysts described herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.