| 申请日期 | 2026-03-20 | 申请号 | JP2004012860 |
| 公开（公告）号 | JP2005205280A | 公开（公告）日 | 2005-08-04 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | HONDA MOTOR CO LTD | ||
| 简介 | PROBLEM TO BE SOLVED : To provide an exhaust gas cleaning catalyst exhibiting sufficient performance during operation by enhancing activity of a noble metal itself and preventing reduction of the activity at high temperature. SOLUTION : A perovskite type Al composite oxide is carried with Pd, the Al composite oxide is LnAl1-XMXO3 (Ln : rare earth element), and the element M in the LnAl1-XMXO3 is one kind of elements of group 1-5 and elements of group 12-14. | ||
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