| 申请日期 | 2025-07-26 | 申请号 | US11675855 |
| 公开（公告）号 | US20070196245A1 | 公开（公告）日 | 2007-08-23 |
| 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 | Walls forming exhaust gas channels in a DPF are coated with a catalyst layer for promoting the burning of particulates trapped thereon. The catalyst layer contains alumna and a composite oxide containing Ce as a major component and rare earth metal other than Ce or alkali earth metal. Pt is loaded on the alumina and the composite oxide. | ||
|
您还没有登录，请登录后查看下载地址
|
客服热线：
手机版
二维码
