发明名称 |
POLYACRYLAMIDE-POLYALKENEOXIDE MOBILITY CONTROL PROCESS |
摘要 |
Improved viscosity, resistance factors, and mobility control of aqueous polyelectrolyte solutions are obtained by incorporating synergistic amounts of polymers containing non-polyelectrolyte, example of such a solution is 400 ppm of partially hydrolyzed polyacrylamide and 100 ppm of polyethylene oxides.
|
申请公布号 |
US3684014(A) |
申请公布日期 |
1972.08.15 |
申请号 |
USD3684014 |
申请日期 |
1970.10.29 |
申请人 |
CHARLES J. NORTON;DAVID O. FALK |
发明人 |
CHARLES J. NORTON;DAVID O. FALK |
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 |
|