| 发明名称 |
Polymers for enhanced hydrocarbon recovery |
| 摘要 |
The present invention refers to the use of anionic water-soluble polymers being partially or totally neutralized with an organic counter-ion for oil filed application, especially tertiary oil recovery steps. |
| 申请公布号 |
EP2789670(A1) |
申请公布日期 |
2014.10.15 |
| 申请号 |
EP20130162668 |
申请日期 |
2013.04.08 |
| 申请人 |
S.P.C.M. SA |
发明人 |
FAVÉRO, CÉDRICK;GAILLARD, NICOLAS;GIOVANNETTI, BRUNO |
| 分类号 |
C09K8/12;C08F220/56;C08F220/58;C09K8/588;C09K8/68 |
主分类号 |
C09K8/12 |
| 代理机构 |
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代理人 |
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| 地址 |
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