申请日期 | 2025-06-29 | 申请号 | DE102018107375 |
公开(公告)号 | DE102018107375A1 | 公开(公告)日 | 2018-10-04 |
公开国别 | DE | 申请人省市代码 | 全国 |
申请人 | Johnson Matthey Public Limited Company | ||
简介 | A lean NOx trap catalyst and its use in an emission treatment system for internal combustion engines is disclosed. The lean NOx trap catalyst comprises a first layer consisting essentially of one or more platinum group metals, a cerium-containing support material, and a first inorganic oxide. |
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