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1.
公开(公告)号:US2228027A
公开(公告)日:1941-01-07
申请号:US21345038
申请日:1938-06-13
Applicant: SHELL DEV
Inventor: BENT FRANKLIN A , MILLAR RUSSELL W , WIK SIMON N
IPC: C07C29/04
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2.Process for concentrating diolefins utilizing methyl amines as azeotrope formers 失效
Title translation: 使用甲基胺作为共沸混合物浓缩二烯烃的方法公开(公告)号:US2414639A
公开(公告)日:1947-01-21
申请号:US31393640
申请日:1940-01-15
Applicant: SHELL DEV
Inventor: WILLIAM ENGS , WIK SIMON N , ROBERTS ROBERT M
IPC: C07C7/06
CPC classification number: C07C7/06 , C07C11/18 , C07C11/12 , C07C11/08 , C07C11/167
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公开(公告)号:US2100425A
公开(公告)日:1937-11-30
申请号:US9491936
申请日:1936-08-08
Applicant: SHELL DEV
Inventor: BENT FRANKLIN A , WIK SIMON N , WILLIAM PONIG
IPC: C09D101/08
CPC classification number: C09D101/08
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4.Process for producing and recovering halogenated organic compounds 失效
Title translation: 卤代有机化合物的生产和回收方法公开(公告)号:US2321472A
公开(公告)日:1943-06-08
申请号:US27637639
申请日:1939-05-29
Applicant: SHELL DEV
Inventor: WILLIAM ENGS , WIK SIMON N
IPC: C07C17/10
CPC classification number: C07C17/10 , C07C21/067
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公开(公告)号:US2156718A
公开(公告)日:1939-05-02
申请号:US5583235
申请日:1935-12-23
Applicant: SHELL DEV
Inventor: BENT FRANKLIN A , WIK SIMON N
CPC classification number: C07C2/08 , C07C2/16 , C07C2527/054
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