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公开(公告)号:US3453302A
公开(公告)日:1969-07-01
申请号:US3453302D
申请日:1967-03-02
Applicant: MONTEDISON SPA
Inventor: PREGAGLIA GIANFRANCO , CASTELLI RENATO , ANDREETTA ALBERTO
IPC: B01J31/24 , C07C5/08 , C07C29/141 , C07C29/145 , C07C29/17 , C07F15/06
CPC classification number: B01J31/20 , B01J31/24 , B01J2231/643 , B01J2231/645 , B01J2531/845 , C07C5/08 , C07C29/141 , C07C29/145 , C07C29/175 , C07C2531/24 , C07F15/065 , Y10S585/906 , C07C31/10 , C07C31/125 , C07C31/12 , C07C33/22
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公开(公告)号:US3627843A
公开(公告)日:1971-12-14
申请号:US3627843D
申请日:1968-03-13
Applicant: MONTEDISON SPA
Inventor: PREGAGLIA GIANFRANCO , ANDREETTA ALBERTO , BENZONI LUIGI
Abstract: Described is an improved process for preparing butyric aldehydes by hydroformylation of propene in the presence of cobaltcarbonyls complexed with phosphines. The process is characterized in that a reaction medium is used chosen from among N.N-dialkylamides, tetra-alkyl-ureas, aliphatic nitriles and dinitriniles, containing from two to 12 carbon atoms. The operating temperatures are between 110* and 220* C. and the operating pressures of CO+ H2 are between 20 and 400 atmospheres.
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公开(公告)号:US3481961A
公开(公告)日:1969-12-02
申请号:US3481961D
申请日:1967-02-03
Applicant: MONTEDISON SPA
Inventor: PREGAGLIA GIANFRANCO , CASTELLI RENATO , ANDREETTA ALBERTO
IPC: B01J31/24 , C07C5/03 , C07C5/09 , C07C29/141 , C07C29/145 , C07C29/17 , C07F15/06 , B01J11/22 , C07C5/14
CPC classification number: B01J31/20 , B01J31/24 , B01J2231/643 , B01J2231/645 , B01J2531/845 , C07C5/03 , C07C5/09 , C07C29/141 , C07C29/145 , C07C29/175 , C07C2531/24 , C07F15/065 , Y10S585/906 , C07C9/08 , C07C11/02 , C07C31/10 , C07C31/12 , C07C31/125
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4.Process for the catalytic preparation of cyclododecatrienes-1,5,9 from conjugated diolefins and catalysts therefor 失效
Title translation: CYCLODODECATRIRIESES-1,5,9的催化制备方法,其结合的二氧化碳及其催化剂公开(公告)号:US3420899A
公开(公告)日:1969-01-07
申请号:US3420899D
申请日:1967-07-25
Applicant: MONTEDISON SPA
Inventor: LONGIAVE CARLO , CASTELLI RENATO , ANDREETTA ALBERTO , GARBERI ANGELO
CPC classification number: B01J31/143 , B01J31/1805 , B01J2231/324 , B01J2531/46 , C07C2/465 , C07C2527/135 , C07C2531/14 , C07C2531/38 , C07C2601/20 , C07C13/277
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