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公开(公告)号:US3449372A
公开(公告)日:1969-06-10
申请号:US3449372D
申请日:1967-02-09
Applicant: UNION CARBIDE CORP
Inventor: MARCUS ERICH , CHAN JOHN K
IPC: C07D311/16 , C07D7/28
CPC classification number: C07D311/16
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2.Preparation of 2, 4, 6-heptanetrione and 2, 6-dimethyl-4-pyranone 失效
Title translation: 制备2,4,6-己二酮和2,6-二甲基-4-吡喃酮公开(公告)号:US3374246A
公开(公告)日:1968-03-19
申请号:US50416165
申请日:1965-10-23
Applicant: UNION CARBIDE CORP
Inventor: ERICH MARCUS , CHAN JOHN K
IPC: C07C45/76 , C07D309/38
CPC classification number: C07D309/38 , C07C45/76 , C07C49/12
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公开(公告)号:US3448131A
公开(公告)日:1969-06-03
申请号:US3448131D
申请日:1966-03-30
Applicant: UNION CARBIDE CORP
Inventor: CHAN JOHN K , MARCUS ERICH
CPC classification number: C08G18/246 , C07F7/2244
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