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公开(公告)号:US2875249A
公开(公告)日:1959-02-24
申请号:US64294457
申请日:1957-02-28
Applicant: UNION CARBIDE CORP
Inventor: STANSBURY JR HARRY A , GUEST HOWARD R
CPC classification number: C07C45/45 , C07C45/60 , C07C49/395
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62.Process for the removal of formaldehyde from crude pyruvic aldehyde solution 失效
Title translation: 从粗制丙酮醛溶液中除去甲醛的方法公开(公告)号:US2866823A
公开(公告)日:1958-12-30
申请号:US62822356
申请日:1956-12-14
Applicant: UNION CARBIDE CORP
Inventor: GUEST HOWARD R , KIFF BEN W
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公开(公告)号:US2820821A
公开(公告)日:1958-01-21
申请号:US55745756
申请日:1956-01-05
Applicant: UNION CARBIDE CORP
Inventor: GUEST HOWARD R , STANSBURY JR HARRY A , LYKINS HERMAN F
IPC: C07C51/235
CPC classification number: C07C51/235 , C07C59/147 , C07C55/32 , C07C55/02 , C07C55/12
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