| 发明名称 |
RHEOLOGY MODIFIER FOR DRILLING AND WELL TREATMENT FLUIDS |
| 摘要 |
Water in oil emulsion drilling and well treatment fluids comprising an ester of trimer fatty acids and polyoxyethyiene glycol, the polyoxyethyiene glycol having average molecular weight from about (150) to about (600) and the trimer acids having at least about 20% of carboxyl acid groups esterified, as rheology modifier. |
| 申请公布号 |
CA2875750(A1) |
申请公布日期 |
2014.01.03 |
| 申请号 |
CA20132875750 |
申请日期 |
2013.06.20 |
| 申请人 |
LAMBERTI S.P.A. |
发明人 |
PICCO, CRISTINA MARIA;CECCHETTO, MASSIMO;PIROVANO, PIERANGELO;MERLI, LUIGI;FLORIDI, GIOVANNI;LI BASSI, GIUSEPPE |
| 分类号 |
C09K8/36;C09K8/502;C09K8/64;C09K8/82 |
主分类号 |
C09K8/36 |
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