| 发明名称 |
ADDITIVE FOR OIL-BASED INVERT DRILLING FLUIDS. |
| 摘要 |
<p>An invert drilling fluid composition containing: (a) an oil phase; (b) a water phase; (c) at least one emulsifier; (d) at least one weighting agent; (e) at least one fluid loss additive; (e) at least one electrolyte component containing a mixture of calcium acetate and magnesium acetate; and (g) at least one thickening agent.</p> |
| 申请公布号 |
MXPA03006781(A) |
申请公布日期 |
2003.11.13 |
| 申请号 |
MX2003PA06781 |
申请日期 |
2002.01.25 |
| 申请人 |
COGNIS DEUTSCHLAND GMBH & CO. KG |
发明人 |
HEINZ MÜLLER |
| 分类号 |
C09K8/36;(IPC1-7):C09K7/06 |
主分类号 |
C09K8/36 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
