| 发明名称 |
Improvements in or relating to organic compounds. |
| 摘要 |
New compositions containing amine surfactant and alcohol solvent, and processes for well bore cleaning and brine cleaning using such amine surfactants.
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| 申请公布号 |
EP0230399(A2) |
申请公布日期 |
1987.07.29 |
| 申请号 |
EP19870810024 |
申请日期 |
1987.01.15 |
| 申请人 |
SANDOZ AG;SANDOZ-PATENT-GMBH;SANDOZ PRODUCTS LIMITED |
发明人 |
COATES, JACQUELINE ANNE;CONNELL, DAVID LONGLEY |
| 分类号 |
C09K8/528;(IPC1-7):E21B37/08;E21B43/25;E21B37/06 |
主分类号 |
C09K8/528 |
| 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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