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公开(公告)号:US2503216A
公开(公告)日:1950-04-04
申请号:US68106846
申请日:1946-07-02
Applicant: SHELL DEV
Inventor: PIEROTTI GINO J , WILSON RAYMOND A , ANDERSON ELMER A
CPC classification number: C07D499/00
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公开(公告)号:US2835714A
公开(公告)日:1958-05-20
申请号:US15325350
申请日:1950-03-31
Applicant: SHELL DEV
Inventor: NIXON ALAN C , DEAL JR CARL H , WILSON RAYMOND A
CPC classification number: B01D9/0013 , B01D9/0059 , C07C7/152 , C07C15/08
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