Invention Grant
US3134807A Preparation of methyl-3-methoxypropionate from ketene and methylal with hexafluorophosphoric acid as a catalyst
失效
从乙烯酮和甲缩醛以六氟磷酸为催化剂制备甲基-3-甲氧基丙酸甲酯
- Patent Title: Preparation of methyl-3-methoxypropionate from ketene and methylal with hexafluorophosphoric acid as a catalyst
- Patent Title (中): 从乙烯酮和甲缩醛以六氟磷酸为催化剂制备甲基-3-甲氧基丙酸甲酯
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Application No.: US522360Application Date: 1960-01-28
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Publication No.: US3134807APublication Date: 1964-05-26
- Inventor: EDUARD ENK , HELLMUTH SPES
- Applicant: WACKER CHEMIE GMBH
- Assignee: Wacker Chemie Gmbh
- Current Assignee: Wacker Chemie Gmbh
- Priority: DEW0023852 1958-08-04; DEW0024944 1959-01-31
- Main IPC: B01J27/06
- IPC: B01J27/06 ; C07C69/24
Public/Granted literature
- US5658192A Arrangement and corresponding adapter for receiving a rotating body in a centered and axially fixed manner Public/Granted day:1997-08-19
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