| 发明名称 |
POLYMERIC FLUID LOSS ADDITIVES AND METHOD OF USE THEREOF |
| 摘要 |
The present invention relates to compositions and use of water-soluble or water-dispersible copolymers for oil field applications. Specifically, the present invention relates to polymers containing allyloxy linkage andits functional dervatives for use in oil field applications as fluid additives f or drilling and cementing processes.
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| 申请公布号 |
CA2428096(C) |
申请公布日期 |
2009.02.17 |
| 申请号 |
CA20012428096 |
申请日期 |
2001.10.25 |
| 申请人 |
HERCULES INCORPORATED |
发明人 |
CHEN, FU;MELBOUCI, MOHAND;YOUNG, TENG-SHAU;LOO, DE-KAI;BAIR, KEITH A. |
| 分类号 |
C08F220/54;C04B24/16;C04B28/02;C08F216/14;C08F220/06;C08F220/58;C08L33/24;C09K8/02;C09K8/12;C09K8/24;C09K8/46;C09K8/487;C09K8/50;C09K8/508;C09K8/514;E21B33/14 |
主分类号 |
C08F220/54 |
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