| 申请日期 | 2025-07-07 | 申请号 | US13560112 |
| 公开（公告）号 | US8545780B1 | 公开（公告）日 | 2013-10-01 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Shau Lin F Chen; Gary A Gramiccioni; Wiley Feng; Eric An; Scott Zhao | ||
| 简介 | A catalyst material including a catalyst carrier including a porous alumina support and a hindrance layer on the alumina support, the hindrance layer comprising one or more of a sulfate, carbonate, hydroxide, or oxide of barium, strontium, or calcium is described. The catalyst carrier further includes a rare earth oxide. The catalyst material can further comprise a platinum group metal. The catalyst material is useful for methods and systems of abating pollutants from automotive exhaust gas. | ||
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