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1.Preparation of 2, 3-dichlorotetrafluoro-2-cyclopenten-1-one 失效
Title translation: 制备2,3-二氯四氟-2-环戊烯-1-酮公开(公告)号:US3310584A
公开(公告)日:1967-03-21
申请号:US37311064
申请日:1964-06-05
Applicant: ALLIED CHEM
Inventor: DU BOIS ROBERT J , BENJAMIN VELDHUIS
CPC classification number: B01J27/06 , C07C45/27 , C07C49/687
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2.Catalytic process for preparing c10cl10o ketonic, hydrolyzed reaction product of hexachlorocyclopentadiene and sulfur trioxide 失效
Title translation: 用于制备c10cl10o六氯环戊二烯和三氧化硫的水解反应产物的催化方法公开(公告)号:US3333003A
公开(公告)日:1967-07-25
申请号:US54438866
申请日:1966-04-22
Applicant: ALLIED CHEM
Inventor: DU BOIS ROBERT J
IPC: C07C49/473
CPC classification number: C07C49/473
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公开(公告)号:US3335190A
公开(公告)日:1967-08-08
申请号:US40928964
申请日:1964-11-05
Applicant: ALLIED CHEM
Inventor: DU BOIS ROBERT J , FARAH BASIL S
CPC classification number: C07C323/00
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4.Production of 2, 3-dichlorotetrafluoro-2-cyclopenten-1-one 失效
Title translation: 制备2,3-二氯四氟-2-环戊烯-1-酮公开(公告)号:US3310585A
公开(公告)日:1967-03-21
申请号:US37311164
申请日:1964-06-05
Applicant: ALLIED CHEM
Inventor: DU BOIS ROBERT J , BENJAMIN VELDHUIS
IPC: C07C45/27
CPC classification number: C07C45/27 , C07C49/687
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公开(公告)号:US2947671A
公开(公告)日:1960-08-02
申请号:US74388758
申请日:1958-06-23
Applicant: ALLIED CHEM
Inventor: BENJAMIN VELDHUIS , DU BOIS ROBERT J
IPC: C07C45/78
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