| 申请日期 | 2025-09-12 | 申请号 | US15778068 |
| 公开（公告）号 | US11219882B2 | 公开（公告）日 | 2022-01-11 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | BASF CORPORATION | ||
| 简介 | Disclosed herein are catalyst devices for removing formaldehyde, volatile organic compounds, and other pollutants from an air flow stream, A catalyst device includes a housing, a solid substrate disposed within the housing, and a catalyst layer disposed on the substrate. The catalyst layer includes a base metal catalyst at a first mass percent and a rare earth metal catalyst at a second mass percent. | ||
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