Catalyst device for exhaust gas
US9120084B2 · kind B2 · utility
2Cited by
14References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 6, 2014 |
| Grant date | Sep 1, 2015 |
| Priority date | — |
| Expiry date | Jan 6, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24149
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A heat-resistant protective layer having heat resistance than a catalyst layer and permeability which allows an exhaust gas to be supplied to the catalyst layer is formed on a surface of the catalyst layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.