Powdery catalyst, exhaust-gas purifying catalyzer, and powdery catalyst production method
US7601669B2 · kind B2 · utility
7Cited by
103References
4Claims
0Family size
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Key dates
| Filing date | Nov 29, 2004 |
| Grant date | Oct 13, 2009 |
| Priority date | — |
| Expiry date | Sep 12, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
In a powdery catalyst (1), a porous carrier (2) has a complex part (3) configured to hold a noble metal particle (4), the complex part being composed of a transition metal material and a constituent material of the porous carrier (2).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.