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
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