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公开(公告)号:DE10318698A1
公开(公告)日:2004-11-18
申请号:DE10318698
申请日:2003-04-24
Applicant: BASF AG
Inventor: MAASE MATTHIAS , GRIESBACH ULRICH , RICHTER INGO
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公开(公告)号:DE10251140A1
公开(公告)日:2004-05-13
申请号:DE10251140
申请日:2002-10-31
Applicant: BASF AG
Inventor: MAASE MATTHIAS , MASSONNE KLEMENS , HALBRITTER KLAUS , NOE RALF , STEGMANN VEIT , HUTTENLOCH OLIVER , BECKER MICHAEL , FLORES MIGUEL ANGEL , SIEGEL WOLFGANG , BARTSCH MICHAEL
IPC: C07B63/00 , C07C45/50 , C07D233/54 , C07F7/02 , C07F9/08 , C07F9/142 , C07F9/145 , C07F9/46 , C07F9/48 , C07F9/52 , C07F9/572 , C07F9/6503 , C07F9/6574 , C07F9/6584
Abstract: A process for the separation of acids from reaction mixtures by means of an auxiliary base (I) is characterized by (a) the base (I) forming a salt with the acid that is liquid at temperatures that do not lead to significant decomposition of the product during separation of the liquid salt (b) the salt of the base (I) forming two non-miscible phases with the product or solution of the product in a suitable solvent.
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公开(公告)号:AU2003205731A1
公开(公告)日:2003-09-04
申请号:AU2003205731
申请日:2003-02-04
Applicant: BASF AG
Inventor: NOE RALF , BECK ERICH , MAASE MATTHIAS , HENNE ANDREAS
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公开(公告)号:DE10202838A1
公开(公告)日:2003-08-07
申请号:DE10202838
申请日:2002-01-24
Applicant: BASF AG
Inventor: MAASE MATTHIAS , MASSONNE KLEMENS , HALBRITTER KLAUS , NOE RALF
IPC: B01D11/04 , C07B63/00 , C07C45/50 , C07F9/142 , C07F9/145 , C07F9/46 , C07F9/48 , C07F9/52 , C07F9/572 , C07F9/6503 , C07F9/6574 , C07F9/6584
Abstract: A process for the separation of acids from reaction mixtures by means of an auxiliary base (I) is characterized by (a) the base (I) forming a salt with the acid that is liquid at temperatures that do not lead to significant decomposition of the product during separation of the liquid salt (b) the salt of the base (I) forming two non-miscible phases with the product or solution of the product in a suitable solvent.
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