| 发明名称 |
WELL CEMENTING COMPOSITION HAVING IMPROVED FLOW PROPERTIES AND METHOD OF USE |
| 摘要 |
<p>Aqueous hydraulic cement compositions containing polymaleic anhydride as a flow-property-improving and turbulence-inducing additive and their use in cementing wells is disclosed.</p> |
| 申请公布号 |
CA1051650(A) |
申请公布日期 |
1979.04.03 |
| 申请号 |
CA19750222393 |
申请日期 |
1975.03.18 |
| 申请人 |
CALGON CORPORATION |
发明人 |
ADAMS, SALLY L;COOK, MICHAEL M;MARTIN, FRED D. |
| 分类号 |
C04B24/26;C09K8/46;(IPC1-7):09K7/00 |
主分类号 |
C04B24/26 |
| 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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