| 申请日期 | 2025-07-08 | 申请号 | US11659335 |
| 公开（公告）号 | US20080108843A1 | 公开（公告）日 | 2008-05-08 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Takaaki Kato; Satoshi Fukushima | ||
| 简介 | Disclosed is a complex oxide catalyst composed of catalyst particles containing Mo, V, a component X and a silica-containing carrier. The component X is at least one element selected from alkaline earth metal elements and rare earth elements. The complex oxide catalyst is supported by the carrier, and the component X is uniformly distributed in the catalyst particles. | ||
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