Catalyst particles for treating vehicle exhaust gas, preparation method therefor, and method for treating vehicle exhaust gas by using same
US11697109B2 · kind B2 · utility
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12Claims
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Key dates
| Filing date | Apr 4, 2018 |
| Grant date | Jul 11, 2023 |
| Priority date | — |
| Expiry date | Dec 15, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Provided are catalyst particles for treating vehicle exhaust gas, containing semiconductor nanoparticles supported by noble metals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.