发明名称 |
Fluidtabsstyrende additiv samt cementsammensætninger omfattende dette |
摘要 |
A fluid loss control additive comprising a crosslinked polymer and sugar and cement compositions comprising the same. In one embodiment, the fluid loss control additive comprises a polymer and a sugar connected by a pH-sensitive crosslink. In some embodiments, the polymer is a polyvinyl alcohol, and the sugar is a sugar alcohol such as sorbitol. |
申请公布号 |
DK1863890(T3) |
申请公布日期 |
2014.11.24 |
申请号 |
DK20060709650T |
申请日期 |
2006.02.03 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
SZYMANSKI, MICHAEL, J.;SPINDLER, CHRISTIAN;FENCHL, ANDREA;LEWIS, SAMUEL, J. |
分类号 |
C09K8/487;C04B24/38;C04B28/04;C04B103/46;C09K8/46 |
主分类号 |
C09K8/487 |
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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