发明名称 |
Biodegradable dispersants for cement compositions and methods of cementing in subterranean formations |
摘要 |
Hydraulic cement compositions are provided that include a cement, water; and a dispersant that comprises a low molecular weight starch with anionic groups. The starch dispersants provided may possess desirable biodegradable properties making them particularly suitable for certain downhole well operations.
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申请公布号 |
US2005274291(A1) |
申请公布日期 |
2005.12.15 |
申请号 |
US20050205920 |
申请日期 |
2005.08.16 |
申请人 |
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发明人 |
REDDY B. R.;EOFF LARRY S. |
分类号 |
C04B;C04B24/10;C04B24/38;C04B28/06;E21B33/13;E21B33/138;(IPC1-7):C04B28/06 |
主分类号 |
C04B |
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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