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公开(公告)号:US2265759A
公开(公告)日:1941-12-09
申请号:US27766639
申请日:1939-06-06
Applicant: SHELL DEV
Inventor: LAWTON HOWARD C , LIMERICK DONALD A , LOOMIS ALBERT G
IPC: C09K8/74
CPC classification number: C09K8/74 , Y10S507/933 , Y10S516/01 , Y10S516/07
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公开(公告)号:US2208766A
公开(公告)日:1940-07-23
申请号:US25114839
申请日:1939-01-16
Applicant: SHELL DEV
Inventor: LAWTON HOWARD C
CPC classification number: C09K8/5045 , C09K17/12
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公开(公告)号:US2200710A
公开(公告)日:1940-05-14
申请号:US19140238
申请日:1938-02-19
Applicant: SHELL DEV
Inventor: BENT FRANKLIN A , LOOMIS ALBERT G , LAWTON HOWARD C
CPC classification number: C09K8/46 , C04B41/52 , C09K8/5045 , C04B41/5018 , C04B41/5007
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公开(公告)号:US2348484A
公开(公告)日:1944-05-09
申请号:US41727141
申请日:1941-10-31
Applicant: SHELL DEV
Inventor: LAWTON HOWARD C
IPC: C09K8/514
CPC classification number: C09K8/514 , Y10S507/925
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公开(公告)号:US2214363A
公开(公告)日:1940-09-10
申请号:US26576239
申请日:1939-04-03
Applicant: SHELL DEV
Inventor: DE SIMO MARTIN , LAWTON HOWARD C , LOOMIS ALBERT G
CPC classification number: E21B36/00 , C08F10/00 , C09K8/524 , Y10S507/931 , C08F4/12
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公开(公告)号:US2211688A
公开(公告)日:1940-08-13
申请号:US28397039
申请日:1939-07-12
Applicant: SHELL DEV
Inventor: BYCK HAROLD T , FREELAND JOHN W , LAWTON HOWARD C
IPC: C09K8/22
CPC classification number: C09K8/22
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公开(公告)号:US2221353A
公开(公告)日:1940-11-12
申请号:US26448239
申请日:1939-03-27
Applicant: SHELL DEV
Inventor: LIMERICK DONALD A , LAWTON HOWARD C
CPC classification number: E21B36/00 , C09K8/524 , Y10S507/931
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公开(公告)号:US2204224A
公开(公告)日:1940-06-11
申请号:US19296338
申请日:1938-02-28
Applicant: SHELL DEV
Inventor: LIMERICK DONALD A , LAWTON HOWARD C
CPC classification number: C09K8/524 , E21B36/00 , Y10S507/931
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公开(公告)号:US2204223A
公开(公告)日:1940-06-11
申请号:US25360439
申请日:1939-01-30
Applicant: SHELL DEV
Inventor: LAWTON HOWARD C , LOOMIS ALBERT G
IPC: C09K8/50
CPC classification number: C09K8/50 , Y10S507/935
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