| 发明名称 |
SURFACTANT ASSISTED OIL RECOVERY USING ALCOHOL ETHER SULFONATES AND CATIONIC SURFACTANTS |
| 摘要 |
A composition comprising an alcohol ether sulfonate and a quaternary ammonium salt is provided for use in methods of increasing recovery of crude oil from a subterranean hydrocarbon-containing formation. |
| 申请公布号 |
EP3126468(A1) |
申请公布日期 |
2017.02.08 |
| 申请号 |
EP20150773419 |
申请日期 |
2015.03.24 |
| 申请人 |
Ecolab USA Inc. |
发明人 |
NGUYEN, Duy T.;MUELLER, Brian L. |
| 分类号 |
C09K8/58;C07C43/11;E21B43/22 |
主分类号 |
C09K8/58 |
| 代理机构 |
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