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公开(公告)号:SE420195B
公开(公告)日:1981-09-21
申请号:SE7602390
申请日:1976-02-25
Applicant: BASF AG
Inventor: WEITZ H-M , WAGEN U , VOLKAMER K , SCHUBERT E , BANDERMANN F
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公开(公告)号:NO761220L
公开(公告)日:1976-10-18
申请号:NO761220
申请日:1976-04-08
Applicant: BASF AG
Inventor: WEITZ H-M , WAGNER U , VOLKAMER K , SCHUBERT E , BANDERMANN F
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公开(公告)号:BR7602342A
公开(公告)日:1976-10-12
申请号:BR7602342
申请日:1976-04-14
Applicant: BASF AG
Inventor: BANDERMANN F , VOLKAMER K , SCHUBERT E , WEITZ H , WAGNER U
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公开(公告)号:BR7900293A
公开(公告)日:1979-08-14
申请号:BR7900293
申请日:1979-01-16
Applicant: BASF AG
Inventor: BRUNNER E , STROHMEYER M , LINDNER A , SCHUBERT E , MERGER F , SANDROCK G , VOLKAMER K
IPC: B01J31/00 , C07B61/00 , C07C1/00 , C07C7/148 , C07C11/09 , C07C41/36 , C07C41/42 , C07C67/00 , C07C11/08 , C07C7/01
Abstract: A process for obtaining isobutene from a C4-hydrocarbon mixture containing isobutene, by reacting the mixture with a primary alcohol in the presence of an acid condensing agent and decomposing the resulting tertiary ether in the presence of an acid catalyst at an elevated temperature, wherein a primary C3- or C4-alcohol is used.
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公开(公告)号:NO761220A
公开(公告)日:1976-10-18
申请号:NO761220
申请日:1976-04-08
Applicant: BASF AG
Inventor: WEITZ H-M , WAGNER U , VOLKAMER K , SCHUBERT E , BANDERMANN F
CPC classification number: C07C7/005 , C07C7/163 , C07C11/167
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公开(公告)号:SE7602390L
公开(公告)日:1976-10-16
申请号:SE7602390
申请日:1976-02-25
Applicant: BASF AG
Inventor: WEITZ H-M , WAGNER U , VOLKAMER K , SCHUBERT E , BANDERMANN F
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