Invention Grant
- Patent Title: Process for producing 2-propylheptyl acrylate by transesterification
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Application No.: US14771820Application Date: 2014-02-24
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Publication No.: US09776946B2Publication Date: 2017-10-03
- Inventor: Alain F. Riondel , Coralie Graire
- Applicant: Arkema France
- Applicant Address: FR Colombes
- Assignee: Arkema France
- Current Assignee: Arkema France
- Current Assignee Address: FR Colombes
- Agent Lynn B. Morreale
- Priority: FR1351838 20130301
- International Application: PCT/FR2014/050367 WO 20140224
- International Announcement: WO2014/131970 WO 20140904
- Main IPC: C07C67/03
- IPC: C07C67/03 ; C07C67/54

Abstract:
The invention relates to the industrial production of highly pure 2-propylheptyl acrylate with a high yield according to a process by transesterification, preferably in semi-continuous mode. The process according to the invention uses ethyl titanate in solution in 2-propylheptanol or 2-propylheptyl titanate as transesterification catalyst, and implements a purification sequence comprising a single distillation column and a film evaporator.
Public/Granted literature
- US20160023985A1 PROCESS FOR PRODUCING 2-PROPYLHEPTYL ACRYLATE BY TRANSESTERIFICATION Public/Granted day:2016-01-28
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