HC adsorber with OBD capability
US8448421B2 · kind B2 · utility
4Cited by
20References
8Claims
0Family size
Assignee
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Key dates
| Filing date | Feb 11, 2010 |
| Grant date | May 28, 2013 |
| Priority date | — |
| Expiry date | Jul 21, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/40
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A device and process for storing hydrocarbons as part of an exhaust emission control system and diagnosing the state of said device based on the incorporation of reactive metal species within the porous microstructure of the associated hydrocarbon adsorbent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.