Invention Grant
- Patent Title: Enhanced oil recovery surfactant formulation and method of making the same
- Patent Title (中): 提高采油表面活性剂配方及其制备方法
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Application No.: US12260768Application Date: 2008-10-29
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Publication No.: US08163678B2Publication Date: 2012-04-24
- Inventor: Curtis B. Campbell , Theresa A. Denslow , Gabriel Prukop , Varadarajan Dwarakanath , Adam C. Jackson , Taimur Malik , Tanmay Chaturvedi
- Applicant: Curtis B. Campbell , Theresa A. Denslow , Gabriel Prukop , Varadarajan Dwarakanath , Adam C. Jackson , Taimur Malik , Tanmay Chaturvedi
- Applicant Address: US CA San Ramon US CA San Ramon
- Assignee: Chevron U.S.A. Inc.,Chevron Oronite Company, LLC
- Current Assignee: Chevron U.S.A. Inc.,Chevron Oronite Company, LLC
- Current Assignee Address: US CA San Ramon US CA San Ramon
- Agent Josetta I. Jones; Carlton Virassammy
- Main IPC: C09K8/524
- IPC: C09K8/524 ; C09K8/584 ; E21B43/00 ; E21B43/22
Abstract:
The present invention is directed to an enhanced oil recovery formulation which comprises: (a) an alkylaromatic sulfonate; (b) an isomerized olefin sulfonate (c) a solvent; (d) a passivator; and (e) a polymer.
Public/Granted literature
- US20090111717A1 ENHANCED OIL RECOVERY SURFACTANT FORMULATION AND METHOD OF MAKING THE SAME Public/Granted day:2009-04-30
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