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71.Condensation products of unsaturated ether-aldehydes, polymers thereof, and methods for producing the same 失效
Title translation: 不饱和醚醛缩合产物,其聚合物及其制备方法公开(公告)号:US2561613A
公开(公告)日:1951-07-24
申请号:US7641249
申请日:1949-02-14
Applicant: SHELL DEV
Inventor: DEVLIN PAUL A , WHETSTONE RICHARD R , SHOKAL EDWARD C
IPC: C08G2/00
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72.Polymers of the condensation product of formaldehyde with unsaturated esters of ketocarboxylic acids 失效
Title translation: 甲醛与酮羧酸不饱和酯的缩合产物的聚合物公开(公告)号:US2488883A
公开(公告)日:1949-11-22
申请号:US75358047
申请日:1947-06-09
Applicant: SHELL DEV
Inventor: SHOKAL EDWARD C , DEVLIN PAUL A
IPC: C08F18/08
CPC classification number: C08F18/08
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公开(公告)号:US2464753A
公开(公告)日:1949-03-15
申请号:US73710847
申请日:1947-03-25
Applicant: SHELL DEV
Inventor: SHOKAL EDWARD C , WHITEHILL LYNWOOD N
CPC classification number: C08F36/04
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公开(公告)号:US2452949A
公开(公告)日:1948-11-02
申请号:US62386545
申请日:1945-10-22
Applicant: SHELL DEV
Inventor: MORRIS RUPERT C , SHOKAL EDWARD C
IPC: C07D333/48
CPC classification number: C07D333/48
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75.
公开(公告)号:US2449956A
公开(公告)日:1948-09-21
申请号:US60410445
申请日:1945-07-09
Applicant: SHELL DEV
Inventor: SHOKAL EDWARD C , MORRIS RUPERT C
IPC: C08K5/053 , C09D11/02 , C10M171/00 , D06M13/148
CPC classification number: C09D11/03 , C08K5/053 , C10M171/004 , D06M13/148
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公开(公告)号:US2428590A
公开(公告)日:1947-10-07
申请号:US45696242
申请日:1942-09-01
Applicant: SHELL DEV
Inventor: SHOKAL EDWARD C , EVANS THEODORE W
IPC: C07C69/155
CPC classification number: C07C67/04
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77.Azeotropic distillation of five carbon diolefins in the presence of methyl formate 失效
Title translation: 在甲酸甲酯存在下共沸蒸馏五碳二烯烃公开(公告)号:US2426821A
公开(公告)日:1947-09-02
申请号:US40929241
申请日:1941-09-02
Applicant: SHELL DEV
Inventor: EVANS THEODORE W , MORRIS RUPERT C , SHOKAL EDWARD C
IPC: C07C7/06
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公开(公告)号:US2408922A
公开(公告)日:1946-10-08
申请号:US44124642
申请日:1942-04-30
Applicant: SHELL DEV
Inventor: EVANS THEODORE W , MORRIS RUPERT C , SHOKAL EDWARD C
IPC: C07C7/06
CPC classification number: C07C7/06 , C07C11/173
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公开(公告)号:US2364587A
公开(公告)日:1944-12-05
申请号:US47520943
申请日:1943-02-08
Applicant: SHELL DEV
Inventor: MORRIS RUPERT C , SHOKAL EDWARD C
IPC: C07C17/42
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