Invention Application
- Patent Title: NONIONIC SURFACTANTS FOR ENHANCED CRUDE OIL RECOVERY
- Patent Title (中): 用于增强原油回收的非离子表面活性剂
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Application No.: PCT/US2012/056283Application Date: 2012-09-20
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Publication No.: WO2013048860A1Publication Date: 2013-04-04
- Inventor: SANDERS, Aaron W. , ABBAS, Sayeed , MAYNARD, Shawn , MILLER, Matthew
- Applicant: DOW GLOBAL TECHNOLOGIES LLC , SANDERS, Aaron W. , ABBAS, Sayeed , MAYNARD, Shawn , MILLER, Matthew
- Applicant Address: 2040 Dow Center Midland, Michigan 48674 US
- Assignee: DOW GLOBAL TECHNOLOGIES LLC,SANDERS, Aaron W.,ABBAS, Sayeed,MAYNARD, Shawn,MILLER, Matthew
- Current Assignee: DOW GLOBAL TECHNOLOGIES LLC,SANDERS, Aaron W.,ABBAS, Sayeed,MAYNARD, Shawn,MILLER, Matthew
- Current Assignee Address: 2040 Dow Center Midland, Michigan 48674 US
- Agency: HUEBSCH, Joseph C.
- Priority: US61/539,795 20110927
- Main IPC: C09K8/584
- IPC: C09K8/584 ; C09K8/594 ; C08G65/26
Abstract:
The present disclosure provides methods of using a nonionic surfactant for enhanced oil recovery, where the nonionic surfactant is prepared with a double metal cyanide catalyst. The present disclosure also provides for an emulsion that includes carbon dioxide, a diluent and the nonionic surfactant.
Information query
