发明名称 |
Hydrophobically modified polymers for water control |
摘要 |
The use of a hydrophobically modified water soluble polymer is described capable of being chemically cross-linked so as to produce a stable gel for blocking a water-bearing formation from a hydrocarbon-producing well. The polymer is essentially linear having hydrophilic side groups located at random positions along its backbone. |
申请公布号 |
US6803348(B2) |
申请公布日期 |
2004.10.12 |
申请号 |
US20000646715 |
申请日期 |
2000.11.16 |
申请人 |
SCHLUMBERGER TECHNOLOGY CORPORATION |
发明人 |
JONES TIMOTHY G. J.;TUSTIN GARY J. |
分类号 |
C08F8/28;C09K8/512;(IPC1-7):C09K3/00 |
主分类号 |
C08F8/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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