| 发明名称 |
PROCEDIMIENTO DE PREPARACION DE PARTICULAS MODIFICADAS EN SUSUPERFICIE POR GRUPOS HIDROFILOS E HIDROFOBOS |
| 摘要 |
<p>Particles less than 100 mu m in size and modified by hydrophilic and hydrophobic groups wherein the hydrophilic and hydrophobic groups are distributed anisotropically on the surface of the modified particles. Processes for the preparation of such particles and the use of such particles as surface active products, especially for stabilizing or destablizing emulsions and foams as well as for tertiary oil recovery.</p> |
| 申请公布号 |
ES541732(D0) |
申请公布日期 |
1985.12.16 |
| 申请号 |
ES19320005417 |
申请日期 |
1985.03.29 |
| 申请人 |
TH. GOLDSCHMIDT AG. |
发明人 |
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| 分类号 |
B01D17/02;B01D19/04;B01F17/00;B01J20/28;B01J21/08;B01J21/16;C01B31/20;C01B33/20;C01F7/02;C03C17/30;C08B31/04;C08G65/32;C09C1/56;C09C3/08;C09C3/10;C09C3/12;C09K3/32;C09K8/02;C09K8/58;C09K8/584;(IPC1-7):C09K3/00;C09K3/22 |
主分类号 |
B01D17/02 |
| 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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