| 申请日期 | 2025-07-22 | 申请号 | EP06756927 |
| 公开（公告）号 | EP1913999A1 | 公开（公告）日 | 2008-04-23 |
| 公开国别 | EP | 申请人省市代码 | 全国 |
| 申请人 | Cataler Corporation; DAIHATSU MOTOR COMPANY LTD | ||
| 简介 | An exhaust gas-purifying catalyst (1) contains a rare-earth element, an alkaline-earth element, zirconium and a precious metal, wherein an atomic ratio of the alkaline-earth element with respect to a sum of the rare-earth element and the zirconium is 10 atomic% or more, a part of the rare-earth element and a part of zirconium form a composite oxide with at least a part of the alkaline-earth element, and the composite oxide and a part of the precious metal form a solid solution. | ||
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