| 发明名称 |
Process for preparing fracture-resistant sol/gel particles |
| 摘要 |
A process for preparing fracture-resistant sol/gel particles which contain silicon dioxide, in which a highly disperse filler is added to the aqueous alkali metal silicate solution and/or the aqueous acid solution used in the preparation process.
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| 申请公布号 |
US5468558(A) |
申请公布日期 |
1995.11.21 |
| 申请号 |
US19930061313 |
申请日期 |
1993.05.14 |
| 申请人 |
SOLVAY CATALYSTS GMBH |
发明人 |
DERLETH, HELMUT;BRETZ, KARL H. |
| 分类号 |
C01B33/152;B01J20/10;B01J21/08;B01J37/03;C01B33/143;(IPC1-7):B32B19/00;B01J35/00;B01J13/00 |
主分类号 |
C01B33/152 |
| 代理机构 |
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代理人 |
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