| 发明名称 |
WATER-SOLUBLE POLYMERS FOR OIL 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.
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| 申请公布号 |
US2013072405(A1) |
申请公布日期 |
2013.03.21 |
| 申请号 |
US201113518412 |
申请日期 |
2011.01.26 |
| 申请人 |
FAVERO CEDRICK;GAILLARD NICOLAS;MARRONI DENNIS |
发明人 |
FAVERO CEDRICK;GAILLARD NICOLAS;MARRONI DENNIS |
| 分类号 |
C09K8/588;C08F220/56;C08F226/10;C08F228/02 |
主分类号 |
C09K8/588 |
| 代理机构 |
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