Carrier for exhaust gas purification catalyst and exhaust gas purification catalyst
US9908106B2 · kind B2 · utility
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2Claims
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Assignee
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Key dates
| Filing date | Jan 12, 2016 |
| Grant date | Mar 6, 2018 |
| Priority date | — |
| Expiry date | Jan 12, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2255/20746
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention relates to a catalyst carrier for exhaust gas purification catalyst which contains a metal phosphate containing Zr, and it provides a new catalyst carrier which exhibits excellent NOx purification performance in a high temperature region. The invention proposes a carrier for exhaust gas purification catalyst containing a metal phosphate which has a NASICON type structure and contains Zr.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.