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公开(公告)号:US2055437A
公开(公告)日:1936-09-22
申请号:US1291035
申请日:1935-03-25
Applicant: SHELL DEV
Inventor: GROLL HERBERT P A , JAMES BURGIN
IPC: C07C29/17
CPC classification number: C07C29/172 , C12C11/02 , C07C31/12 , C07C31/125
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公开(公告)号:US2046556A
公开(公告)日:1936-07-07
申请号:US72197634
申请日:1934-04-23
Applicant: SHELL DEV
Inventor: GROLL HERBERT P A , GEORGE HEARNE
CPC classification number: C07C45/512 , C07C45/513 , C07C45/54
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23.
公开(公告)号:US2042225A
公开(公告)日:1936-05-26
申请号:US73363434
申请日:1934-07-03
Applicant: SHELL DEV
Inventor: GROLL HERBERT P A , KAUTTER CARL T
IPC: C07C45/51
CPC classification number: C07C45/512
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公开(公告)号:US2042222A
公开(公告)日:1936-05-26
申请号:US73207934
申请日:1934-06-23
Applicant: SHELL DEV
Inventor: GROLL HERBERT P A , JAMES BURGIN
IPC: C07C31/34
CPC classification number: C07C31/34
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公开(公告)号:US2281096A
公开(公告)日:1942-04-28
申请号:US30533439
申请日:1939-11-20
Applicant: SHELL DEV
Inventor: WILLIAM ENGS , GROLL HERBERT P A , FAIRBAIRN ALASDAIR W
IPC: C07C17/00
CPC classification number: C07C17/357 , C07C21/21
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公开(公告)号:US2224849A
公开(公告)日:1940-12-17
申请号:US17324937
申请日:1937-11-06
Applicant: SHELL DEV
Inventor: GROLL HERBERT P A , GEORGE HEARNE
IPC: C07D301/26 , C07D303/14
CPC classification number: C07D301/26 , C07D303/14
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公开(公告)号:US2184235A
公开(公告)日:1939-12-19
申请号:US17835837
申请日:1937-12-06
Applicant: SHELL DEV
Inventor: GROLL HERBERT P A , JAMES BURGIN
CPC classification number: C07C5/322 , C07C5/3332 , C07C11/08
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公开(公告)号:US2139375A
公开(公告)日:1938-12-06
申请号:US14809837
申请日:1937-06-14
Applicant: SHELL DEV
Inventor: MILLAR RUSSELL W , GROLL HERBERT P A
CPC classification number: B01D53/1493 , C01B17/60
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29.Activating and maintaining the activity of dehydrogenation catalysts 失效
Title translation: 活化和维持脱氢催化剂的活性公开(公告)号:US2131089A
公开(公告)日:1938-09-27
申请号:US5361235
申请日:1935-12-09
Applicant: SHELL DEV
Inventor: OTTO BEECK , JAMES BURGIN , GROLL HERBERT P A
CPC classification number: C07C5/3332 , B01J37/00 , C07C5/322 , C07C5/367 , Y10S252/18 , Y10S585/906 , C07C11/09 , C07C15/04
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公开(公告)号:US2101647A
公开(公告)日:1937-12-07
申请号:US68719633
申请日:1933-08-28
Applicant: SHELL DEV
Inventor: GROLL HERBERT P A
IPC: B03D1/012
CPC classification number: B03D1/012 , B03D2203/02 , B03D2203/025
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