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1.Treatment of underground formations to render them less permeable 失效
Title translation: 处理地下结构使其渗透性较差公开(公告)号:US3118500A
公开(公告)日:1964-01-21
申请号:US80571859
申请日:1959-04-13
Applicant: TEXACO INC
Inventor: MADDOX JR JIM , PERRY REEVES B
IPC: C09K8/60
CPC classification number: C09K8/60
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公开(公告)号:US3189090A
公开(公告)日:1965-06-15
申请号:US12997361
申请日:1961-08-08
Applicant: TEXACO INC
Inventor: MITCH FRANCIS J , PERRY REEVES B
IPC: C09K8/506
CPC classification number: C09K8/506
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公开(公告)号:US2990881A
公开(公告)日:1961-07-04
申请号:US70027457
申请日:1957-12-03
Applicant: TEXACO INC
Inventor: NATHAN CHARLES C , PERRY REEVES B
CPC classification number: C09K8/5045 , C09K17/48
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