| 发明名称 |
Mixed metal layered hydroxide-clay adducts as thickeners for water and other hydrophylic fluids. |
| 摘要 |
<p>Novel compositions useful as fluid gelling agents, especially for use in subterranean applications such as drilling fluids, are prepared by reacting an aqueous dispersion of a clay, such as bentonite, with an aqueous gel of a monodispersed mixed metal layered hydroxide.</p> |
| 申请公布号 |
EP0207810(A2) |
申请公布日期 |
1987.01.07 |
| 申请号 |
EP19860305214 |
申请日期 |
1986.07.04 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
BURBA III, JOHN L.;BARNES, AUDREY L. |
| 分类号 |
C09K3/00;C01B13/14;C01B33/24;C01B33/26;C01B33/36;C01B33/38;C01B33/40;C01B33/44;C01B39/06;C09K8/02;C09K8/03;C09K8/14;C09K8/84;C10M113/00;C10M125/10;C10M173/02;C10M177/00;(IPC1-7):C01B13/14;C09K7/00;C09K7/02 |
主分类号 |
C09K3/00 |
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