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41.
公开(公告)号:US2871184A
公开(公告)日:1959-01-27
申请号:US51846755
申请日:1955-06-28
Applicant: SHELL DEV
Inventor: FREDERICK KUNREUTHER
IPC: C10G11/18
CPC classification number: C10G11/18
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公开(公告)号:US2869844A
公开(公告)日:1959-01-20
申请号:US57825656
申请日:1956-04-16
Applicant: SHELL DEV
Inventor: THOMAS SAMUEL B
IPC: B01D47/06
CPC classification number: B01D47/021
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公开(公告)号:US2864742A
公开(公告)日:1958-12-16
申请号:US40013853
申请日:1953-12-23
Applicant: SHELL DEV
Inventor: WHETSTONE RICHARD R , DAVIS FRANK C , MONROE CARL M
IPC: C07C309/37
CPC classification number: C07C309/37
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45.Stability of fuel oil emulsions controlled by resin asphaltene ratio 失效
Title translation: 由树脂沥青质比控制的燃料油乳液的稳定性公开(公告)号:US2864498A
公开(公告)日:1958-12-16
申请号:US49424855
申请日:1955-03-14
Applicant: SHELL DEV
Inventor: BRYANT MATTHEWS JOHN , JOHN CLAYFIELD ERIC
CPC classification number: C10G25/00 , C10L1/04 , C10L1/1616
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46.Process for igniting hydrocarbon materials present within oil-bearing formations 失效
Title translation: 点燃含油层中存在的烃类物质的方法公开(公告)号:US2863510A
公开(公告)日:1958-12-09
申请号:US52430455
申请日:1955-07-25
Applicant: SHELL DEV
Inventor: TADEMA HARCO J , QUANT JOHANNES T
IPC: E21B36/00
CPC classification number: E21B36/006
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公开(公告)号:US2862877A
公开(公告)日:1958-12-02
申请号:US60069856
申请日:1956-07-30
Applicant: SHELL DEV
Inventor: PIETERS WILLEM J , BEEST ADOLF C VAN
IPC: C10G29/00
CPC classification number: C10G29/00
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48.Process for preparing improved catalysts moulded into pieces or carriers therefor 失效
Title translation: 制备改性催化剂的方法,该催化剂被模制成片或载体公开(公告)号:US2862278A
公开(公告)日:1958-12-02
申请号:US44473654
申请日:1954-07-21
Applicant: SHELL DEV
Inventor: FREDERIK ENGEL WILLEM , PIETER KRIJGER
CPC classification number: B01J37/00 , B01J21/00 , B01J21/04 , B01J37/0009 , Y10S425/101
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公开(公告)号:US2858332A
公开(公告)日:1958-10-28
申请号:US60461956
申请日:1956-08-17
Applicant: SHELL DEV
Inventor: WATSON FORREST J , MORRIS RUPERT C , WINKLE JOHN L VAN
IPC: C07F9/38
CPC classification number: C07F9/3808
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公开(公告)号:US2858323A
公开(公告)日:1958-10-28
申请号:US56116056
申请日:1956-01-24
Applicant: SHELL DEV
Inventor: SMITH CURTIS W
IPC: C07C51/353 , C08G59/42 , C08G59/44
CPC classification number: C08G59/44 , C07C51/353 , C08G59/4207 , C07C59/76 , C07C57/02
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