CO2 electroreduction to multi-carbon products in strong acid
US12134826B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Mar 4, 2022 |
| Grant date | Nov 5, 2024 |
| Priority date | — |
| Expiry date | Mar 4, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25B9/19
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present disclosure relates to an electrode for CO2 electroreduction in an acidic electrolyte comprising cation species, the electrode comprising: a substrate, a metal-based catalyst material, and a cation-augmenting material; wherein the cation-augmenting material comprises an acidic group exchanging protons with the cation species of the acidic electrolyte so as to increase a concentration of the cation species at a surface of the electrode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.