Mixed oxide with enhanced resistance and NOx storage capacity
US11433376B2 · kind B2 · utility
1Cited by
1References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 8, 2018 |
| Grant date | Sep 6, 2022 |
| Priority date | — |
| Expiry date | Jan 30, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to a mixed oxide with enhanced resistance and NOx storage capacity. The mixed oxide may be used as a component of a NOx trap material in an exhaust system of an internal combustion engine. The invention also relates to a method for treating an exhaust gas from an internal combustion engine using the mixed oxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.