| 发明名称 |
QUATERNARY AMMONIUM SALTS AS THICKENING AGENTS FOR AQUEOUS SYSTEMS |
| 摘要 |
<p>This invention relates to the use of alkyl amido quaternary ammonium salts, and formulations thereof, as thickening agents in aqueous based fluids, especially those used in oil field applications. The quaternary ammonium salts of the present invention exhibit improved gelling characteristics.</p> |
| 申请公布号 |
CA2384108(C) |
申请公布日期 |
2011.07.05 |
| 申请号 |
CA20002384108 |
申请日期 |
2000.09.01 |
| 申请人 |
CROMPTON CORPORATION |
发明人 |
SUBRAMANIAN, SHANKAR;BURGAZLI, CENK;ZHU, YUN-PENG;ZHU, SHAWN;FEUERBACHER, DAVID |
| 分类号 |
C09K8/86;C09K8/06;C09K8/62;E21B43/25;E21B43/26;E21B43/267 |
主分类号 |
C09K8/86 |
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