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公开(公告)号:US2989545A
公开(公告)日:1961-06-20
申请号:US67484657
申请日:1957-07-29
Applicant: AMERICAN CYANAMID CO
Inventor: JEWETT JOSEPH E
IPC: C07C51/56
CPC classification number: C07C51/56 , C07C57/145
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公开(公告)号:US2986454A
公开(公告)日:1961-05-30
申请号:US67366857
申请日:1957-07-23
Applicant: AMERICAN CYANAMID CO
Inventor: JEWETT JOSEPH E
CPC classification number: B01J8/065 , B01J8/067 , B01J19/2425 , B01J2208/00088 , B01J2208/00212 , B01J2208/00221 , B01J2208/00495 , B01J2208/00539 , B01J2219/00777 , Y10S165/904
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公开(公告)号:US2324088A
公开(公告)日:1943-07-13
申请号:US32984940
申请日:1940-04-16
Applicant: AMERICAN CYANAMID CO
Inventor: JEWETT JOSEPH E
IPC: B01D3/10
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