| 申请日期 | 2025-11-25 | 申请号 | US10567341 |
| 公开（公告）号 | US20090005241A1 | 公开（公告）日 | 2009-01-01 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | MATSUO YUICHI; SUZUKI NORIHIKO; KIGUCHI KAZUNORI; FURUKAWA ATSUSHI | ||
| 简介 | A purification catalyst for exhaust gas which exhibits satisfactory performance even at a low temperature operation of starting or idling of engine (not more than 400° C.), and a production method therefor are provided. The catalyst comprises an aluminum oxide supporting Pd, and the aluminum oxide is LnAlO3 (Ln : rare-earth metal). | ||
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