| 申请日期 | 2025-09-15 | 申请号 | EP01204971 |
| 公开（公告）号 | EP1222952B1 | 公开（公告）日 | 2006-06-14 |
| 公开国别 | EP | 申请人省市代码 | 全国 |
| 申请人 | DELPHI TECH INC | ||
| 简介 | A NOx catalyst combination for treating a lean exhaust gas stream comprising an alkaline earth-alumina catalyst and an alkaline earth-zeolite catalyst, arranged on a substrate such that the gas stream first contacts the alkaline earth-alumina catalyst prior to contacting the alkaline earth-zeolite catalyst. | ||
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