| 发明名称 |
LUBRICANTS FOR DRILLING FLUIDS |
| 摘要 |
The invention relates to the use of partial glycerides of predominantly unsaturated C16-24- fatty acids, preferably with a pour point measured according to DIN ISO 3061 of max. 10 ~C, optionally mixed with anionic tensides, as lubricants in drilling fluids such as those used for explorator y drilling that contain water and a separate oil phase.
|
| 申请公布号 |
CA2351376(A1) |
申请公布日期 |
2000.05.25 |
| 申请号 |
CA19992351376 |
申请日期 |
1999.11.06 |
| 申请人 |
COGNIS DEUTSCHLAND GMBH |
发明人 |
VON TAPAVICZA, STEPHAN;MULLER, HEINZ;HERZOG, NADJA;BONGARDT, FRANK;HEROLD, CLAUS-PETER |
| 分类号 |
C09K8/06;(IPC1-7):C09K7/02;C09K7/06;C10M105/38 |
主分类号 |
C09K8/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
