| 申请日期 | 2024-11-19 | 申请号 | FR01013594 |
| 公开（公告）号 | FR2831177B1 | 公开（公告）日 | 2005-02-18 |
| 公开国别 | FR | 申请人省市代码 | 全国 |
| 申请人 | RHODIA ELECTRONICS AND CATALYSIS | ||
| 简介 | Colloidal dispersion of particles of a cerium compound and optionally a compound of titanium, zirconium, aluminum and/or other rare earth metals comprises a dye covalently bound to the particles through a coupling agent. Independent claims are also included for : (1) production of such a dispersion by adding the coupling agent to a starting dispersion and reacting the dye with the coupling agent; (2) a powder produced by drying the dispersion. | ||
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