| 申请日期 | 2025-07-08 | 申请号 | US16096279 |
| 公开（公告）号 | US20190134608A1 | 公开（公告）日 | 2019-05-09 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | RHODIA OPERATIONS | ||
| 简介 | Disclosed is a composition comprising at least a cerium and zirconium based mixed oxide comprising zirconium, cerium, lanthanum and optionally at least one rare earth other than cerium and lanthanum; said mixed oxide exhibiting a high thermal resistance and are in particular capable of maintaining a large specific surface area even in a high temperature environment. Also disclosed is a process for the synthesis of such compositions. | ||
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