Oxidation catalyst for a compression ignition engine
US11794169B2 · kind B2 · utility
2Cited by
42References
15Claims
0Family size
Inventors
Key dates
| Filing date | Feb 23, 2020 |
| Grant date | Oct 24, 2023 |
| Priority date | — |
| Expiry date | Feb 23, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02C20/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An oxidation catalyst for treating an exhaust gas from a compression ignition engine, which oxidation catalyst comprises: a substrate; a first washcoat region comprising palladium (Pd) and a first support material comprising cerium oxide; and a second washcoat region comprising platinum (Pt) and a second support material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.