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61.Polymers and copolymers of nu-(dialkylamino aryl) imide of maleic and citraconic acids 失效
Title translation: 马来酸和柠康酸的N-(二烷基氨基芳基)酰亚胺的聚合物和共聚物公开(公告)号:US2686774A
公开(公告)日:1954-08-17
申请号:US24469551
申请日:1951-08-31
Applicant: KOPPERS CO INC
Inventor: D ALELIO GAETANO F
IPC: C07D207/44 , C07D207/452 , C08F22/36
CPC classification number: C07D207/452 , C08F22/36
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公开(公告)号:US2683128A
公开(公告)日:1954-07-06
申请号:US18768950
申请日:1950-09-29
Applicant: KOPPERS CO INC
Inventor: D ALELIO GAETANO F
IPC: C08K5/21
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63.Anion-exchange resins from an aminated alkylene aryl acetylene 失效
Title translation: 来自胺化亚烷基芳基乙炔的阴离子交换树脂公开(公告)号:US2670335A
公开(公告)日:1954-02-23
申请号:US31917252
申请日:1952-11-06
Applicant: KOPPERS CO INC
Inventor: D ALELIO GAETANO F
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