Invention Grant
- Patent Title: Method of producing a carboxylic alkyl ester
- Patent Title (中): 羧酸烷基酯的制备方法
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Application No.: US12295996Application Date: 2007-04-04
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Publication No.: US08410306B2Publication Date: 2013-04-02
- Inventor: Christophe Bauduin , Wolfgang Fischer , Rolf Pinkos , Edzard Scholten
- Applicant: Christophe Bauduin , Wolfgang Fischer , Rolf Pinkos , Edzard Scholten
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Agency: Novak Druce Connolly Bove + Quigg LLP
- Priority: EP06007118 20060404
- International Application: PCT/EP2007/053339 WO 20070404
- International Announcement: WO2007/116005 WO 20071018
- Main IPC: C07C69/40
- IPC: C07C69/40 ; C07C69/66

Abstract:
The present invention relates to a novel process for preparing alkyl polycarboxylates from an aqueous solution of an ammonium salt of the polycarboxylic acid by reactive distillation, and to a process for hydrogenating the alkyl carboxylates prepared in this way.
Public/Granted literature
- US20090137825A1 METHOD OF PRODUCING A CARBOXYLIC ALKYL ESTER Public/Granted day:2009-05-28
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