| 发明名称 |
KVATERNÆRE AMMONIUMSALTE SOM FORTYKNINGSMIDLER TIL VANDIGE SYSTEMER |
| 摘要 |
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. |
| 申请公布号 |
DK1212385(T3) |
申请公布日期 |
2016.04.04 |
| 申请号 |
DK20000959792T |
申请日期 |
2000.09.01 |
| 申请人 |
AKZO NOBEL SURFACE CHEMISTRY AKTIEBOLAG |
发明人 |
SUBRAMANIAN, SHANKAR;BURGAZLI, CENT R.;ZHU, YUN-PENG;ZHU, SHAWN;FEUERBACHER, DAVE |
| 分类号 |
C09K8/04;C09K8/06;C09K8/62;C09K8/86;E21B43/25;E21B43/26 |
主分类号 |
C09K8/04 |
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