Exhaust gas-purifying catalyst
US8361925B2 · kind B2 · utility
15Cited by
34References
8Claims
0Family size
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Key dates
| Filing date | Apr 22, 2010 |
| Grant date | Jan 29, 2013 |
| Priority date | — |
| Expiry date | Sep 2, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2523/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The exhaust gas-purifying catalyst includes at least one of a first composite oxide represented by a formula A(Al2-xBx)O4 and a second composite oxide represented by a formula (Al2-yCy)O3, wherein element A is a divalent transition metal other than platinum-group elements, each of elements B and C is a transition metal other than platinum-group elements, x satisfies 0<x<2, and y satisfies 0<y<2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.