| 发明名称 |
Composition and method for enhanced oil recovery utilizing aqueous polyacrylamide solutions |
| 摘要 |
A composition and method for enhanced oil recovery utilizing an aqueous displacement fluid containing or contaminated by brine and containing a polyacrylamide or polyacrylamide derivative as a thickener and "OK Liquid" detergent.
|
| 申请公布号 |
US4060490(A) |
申请公布日期 |
1977.11.29 |
| 申请号 |
US19760716887 |
申请日期 |
1976.08.23 |
| 申请人 |
UNION OIL COMPANY OF CALIFORNIA |
发明人 |
BERNARD, GEORGE G. |
| 分类号 |
C09K8/588;(IPC1-7):E21B43/22 |
主分类号 |
C09K8/588 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
