Invention Grant
- Patent Title: Agents for petroleum recovery processes
- Patent Title (中): 石油回收工艺代理
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Application No.: US625337Application Date: 1984-06-27
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Publication No.: US4574885APublication Date: 1986-03-11
- Inventor: Robert L. Horton
- Applicant: Robert L. Horton
- Applicant Address: OK Bartlesville
- Assignee: Phillips Petroleum Company
- Current Assignee: Phillips Petroleum Company
- Current Assignee Address: OK Bartlesville
- Main IPC: C09K8/60
- IPC: C09K8/60 ; E21B43/22
Abstract:
Polyfunctional anionic polymers are useful for inhibiting the adsorption of surfactants and organic polymers in formations such as clay-containing oil reservoirs or clay-containing oil reservoirs which have previously been treated with polyfunctional cationic polymers.
Public/Granted literature
- US5292990A Zeolite composition for use in olefinic separations Public/Granted day:1994-03-08
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