发明名称 |
HIGH TEMPERATURE AND HIGH PRESSURE CEMENT RETARDER COMPOSITION AND USE THEREOF |
摘要 |
The presently disclosed and/or claimed inventive process concept(s) relates generally to a water soluble or water dispersible composition comprising a copolymer and use in oil field. More particularly, the presently disclosed and/or claimed inventive concept(s) relates to the copolymers comprising allyloxy linkage and its function derivatives and its use in oil field such as a high temperature cement retarder composition. |
申请公布号 |
WO2017015127(A1) |
申请公布日期 |
2017.01.26 |
申请号 |
WO2016US42538 |
申请日期 |
2016.07.15 |
申请人 |
HERCULES INCORPORATED |
发明人 |
MELBOUCI, Mohand;WANG, Janice Jianzhao;ZHANG, Xiaochun |
分类号 |
C04B28/02;C09K8/467 |
主分类号 |
C04B28/02 |
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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