| 申请日期 | 2025-06-27 | 申请号 | US11668518 |
| 公开（公告）号 | US20070191219A1 | 公开（公告）日 | 2007-08-16 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Hiroki Fujita; Koichiro Harada; Kenji Okamoto; Yoshinori Tsushio; Akihide Takami; Kenji Suzuki | ||
| 简介 | Disclosed is a catalytic material for removing diesel particulates, which comprises a composite oxide which contains zirconium as a primary component and a rare-earth metal except for cerium and yttrium. The composite oxide has a crystallite diameter of 13 nm to 40 nm. | ||
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