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.: US15136289Application Date: 2016-04-22
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Publication No.: US20160237798A1Publication Date: 2016-08-18
- Inventor: Aaron W. Sanders , Sayeed Abbas , Shawn Maynard , Matthew Miller
- Applicant: Dow Global Technologies LLC
- Applicant Address: US MI Midland
- Assignee: Dow Global Technologies LLC
- Current Assignee: Dow Global Technologies LLC
- Current Assignee Address: US MI Midland
- Main IPC: E21B43/16
- IPC: E21B43/16 ; C09K8/594 ; C09K8/584
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.
Public/Granted literature
- US09874079B2 Nonionic surfactants for enhanced crude oil recovery Public/Granted day:2018-01-23
Information query
