Process for commissioning an exhaust particulate filter
US11846218B2 · kind B2 · utility
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2References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 2020 |
| Grant date | Dec 19, 2023 |
| Priority date | — |
| Expiry date | Dec 18, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process is provided for commissioning a particulate filter for the exhaust system of a device powered in whole or in part by an internal combustion engine. The process improves the filtration efficiency of an uncarbonized or decarbonized particulate filter through a single deposition of metal oxide particles via a gas stream.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.