• Patent Title: Process for producing 2-propylheptyl acrylate by transesterification
  • Application No.: US14771820
    Application Date: 2014-02-24
  • Publication No.: US09776946B2
    Publication Date: 2017-10-03
  • Inventor: Alain F. RiondelCoralie 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
Process for producing 2-propylheptyl acrylate by transesterification
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.
Information query
Patent Agency Ranking
0/0