-
公开(公告)号:US2698303A
公开(公告)日:1954-12-28
申请号:US27216452
申请日:1952-02-18
Applicant: PETROLITE CORP
Inventor: BLAIR JR CHARLES M , LEHMANN JR SEARS , SAMUELSON GILBERT J
CPC classification number: C10G33/04 , B01D17/041
-
2.Process for increasing productivity of subterranean oil-bearing strata 失效
Title translation: 提高地下含油层生产力的方法公开(公告)号:US2356205A
公开(公告)日:1944-08-22
申请号:US46288442
申请日:1942-10-21
Applicant: PETROLITE CORP
Inventor: BLAIR JR CHARLES M , LEHMANN JR SEARS
IPC: C09K8/524
CPC classification number: C09K8/524 , Y10S507/931 , Y10S507/938
-
3.Process for preventing and/or removing accumulation of solid matter in oil wells, pipelines, and flow lines 失效
Title translation: 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公开(公告)号:US2356254A
公开(公告)日:1944-08-22
申请号:US46288542
申请日:1942-10-21
Applicant: PETROLITE CORP
Inventor: LEHMANN JR SEARS , BLAIR JR CHARLES M
IPC: C09K8/524
CPC classification number: C09K8/524 , Y10S507/931
-
-