| 发明名称 |
SKUMDEMPNINGSMEDEL INNEHALLANDE HYDROFOB KISELDIOXID ELLER SILIKAT SAMT METOD FOR ANVENDNING AV MEDLET |
| 摘要 |
Particulate silica or silicate made hydrophobic by heat treatment to form a reaction product with a hydrophobic alcohol, process for its preparation, and its use in defoaming compositions. |
| 申请公布号 |
SE440603(B) |
申请公布日期 |
1985.08.12 |
| 申请号 |
SE19820005144 |
申请日期 |
1982.09.09 |
| 申请人 |
ECONOMICS LABORATORY INC |
发明人 |
J E * MALONEY;T R * OAKES |
| 分类号 |
B01D;B01D19/04;C01B33/12;D21C3/00;D21C3/28;D21C5/02;D21C11/00;D21D5/26;D21F1/66;D21H17/68;(IPC1-7):B01D19/04 |
主分类号 |
B01D |
| 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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