Invention Grant
US2356254A Process for preventing and/or removing accumulation of solid matter in oil wells, pipelines, and flow lines
失效
用于防止和/或除去油井，管道和流水线中固体物质积聚的过程
- Patent Title: Process for preventing and/or removing accumulation of solid matter in oil wells, pipelines, and flow lines
- Patent Title (中): 用于防止和/或除去油井，管道和流水线中固体物质积聚的过程
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Application No.: US46288542Application Date: 1942-10-21
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Publication No.: US2356254APublication Date: 1944-08-22
- Inventor: LEHMANN JR SEARS , BLAIR JR CHARLES M
- Applicant: PETROLITE CORP
- Assignee: Petrolite Corp
- Current Assignee: Petrolite Corp
- Priority: US46288542 1942-10-21
- Main IPC: C09K8/524
- IPC: C09K8/524
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