Nitrogen oxide reduction catalyst regenerable at low temperature
US11203011B2 · kind B2 · utility
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Key dates
| Filing date | Mar 15, 2019 |
| Grant date | Dec 21, 2021 |
| Priority date | — |
| Expiry date | Jan 2, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2255/707
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Provided is a nitrogen oxide (NOX) reduction catalyst including an active site including at least one of a metal vanadate expressed by [Chemical Formula 1] and a metal vanadate expressed by [Chemical Formula 2], and a support for loading the active site thereon. (M1)XV2OX+5 [Chemical Formula 1]
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.