| 发明名称 |
Aqueous dispersion, process for its production and use |
| 摘要 |
<p>Aqueous dispersions comprises a cerium (Ce) oxide-doped pyrogenic silica, the Ce oxide having been obtained via an aerosol from a Ce salt solution or dispersion and the average particle diameter in the dispersion being below 100nm. An Independent claim is also included for the production of the dispersions by high-energy dispersion.</p> |
| 申请公布号 |
EP1203801(B1) |
申请公布日期 |
2009.03.25 |
| 申请号 |
EP20010124745 |
申请日期 |
2001.10.17 |
| 申请人 |
EVONIK DEGUSSA GMBH |
发明人 |
LORTZ, WOLFGANG, DR.;PERLET, GABRIELE;BATZ-SOHN, CHRISTOPH, DR.;WILL, WERNER |
| 分类号 |
C03B8/02;C09K3/14;C01B33/141;C03B20/00;C03C19/00;C09C1/68;C09G1/02;D21H19/38;H01L21/306;H01L21/3105;H01L21/321 |
主分类号 |
C03B8/02 |
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