Invention Grant
- Patent Title: Nonionic surfactant compositions for enhanced oil recovery
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Application No.: US16333841Application Date: 2017-10-04
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Publication No.: US10662370B2Publication Date: 2020-05-26
- Inventor: Adam L. Grzesiak , Robert M. Campbell , Jacob M. Crosthwaite , Amit Katiyar , Troy E. Knight , Pramod D. Patil
- 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
- International Application: PCT/US2017/055014 WO 20171004
- International Announcement: WO2018/075237 WO 20180426
- Main IPC: C09K8/584
- IPC: C09K8/584 ; C09K8/594 ; E21B43/16 ; E21B43/22
Abstract:
The present invention provides for a method of using a mixture of two or more nonionic surfactants for enhanced oil recovery and for an emulsion that includes carbon dioxide, a diluent and a mixture of two or more nonionic surfactants, where each nonionic surfactant is prepared with a double metal cyanide catalyst.
Public/Granted literature
- US20190256763A1 NONIONIC SURFACTANT COMPOSITIONS FOR ENHANCED OIL RECOVERY Public/Granted day:2019-08-22
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