| 发明名称 |
Antifoam compositions and process for the preparation and use thereof |
| 摘要 |
There are provided antifoam compositions comprising a dimethylpolysiloxane and a precipitated silica reacted with hexamethyldisilazane and a process for the preparation and use thereof.
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| 申请公布号 |
US4012334(A) |
申请公布日期 |
1977.03.15 |
| 申请号 |
US19740523280 |
申请日期 |
1974.11.12 |
| 申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
RALEIGH, WILLIAM J.;RONDA, RICHARD M. |
| 分类号 |
B01D19/04;C08K9/06;(IPC1-7):B01D19/04 |
主分类号 |
B01D19/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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