发明名称 |
THERMALLY STABLE COMPOSITIONS AND USE THEREOF IN DRILLING FLUIDS |
摘要 |
<p>A composition is comprised of a mixture of the reaction product of an amine and a poly-functional isocyanate, and the reaction product of (i) a carboxylic acid with at least two carboxylic moieties; (ii) a polyamine having an amine functionality of two or more; and a chemical selected from the group consisting of (i) alkoxylated alkyl amines, (ii) fatty acid amides and (iii) mixtures thereof, and it is used as a drilling fluid additive.</p> |
申请公布号 |
EP2215178(A4) |
申请公布日期 |
2011.05.11 |
申请号 |
EP20070854300 |
申请日期 |
2007.10.22 |
申请人 |
ELEMENTIS SPECIALTIES, INC. |
发明人 |
DINO, DAVID;THOMPSON, JEFFREY;GEURTSEN, RICHARD |
分类号 |
C09K8/00 |
主分类号 |
C09K8/00 |
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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