Invention Grant
- Patent Title: Treatment of oil before extraction with sulfur dioxide
- Patent Title (中): 用二氧化硫萃取前处理油
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Application No.: US31845752Application Date: 1952-11-03
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Publication No.: US2753294APublication Date: 1956-07-03
- Inventor: MCKNIGHT CHARLES B
- Applicant: PHILLIPS PETROLEUM CO
- Assignee: ConocoPhillips Co
- Current Assignee: ConocoPhillips Co
- Priority: US31845752 1952-11-03
- Main IPC: C10G21/10
- IPC: C10G21/10 ; C10G25/02
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