Invention Grant
US09278895B2 Process for the manufacture of 2,3,3,3-tetrafluoropropene by gas phase fluorination of pentachloropropane
有权
通过五氯丙烷的气相氟化制备2,3,3,3-四氟丙烯的方法
- Patent Title: Process for the manufacture of 2,3,3,3-tetrafluoropropene by gas phase fluorination of pentachloropropane
- Patent Title (中): 通过五氯丙烷的气相氟化制备2,3,3,3-四氟丙烯的方法
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Application No.: US13980669Application Date: 2011-01-21
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Publication No.: US09278895B2Publication Date: 2016-03-08
- Inventor: Dominique Deur-Bert , Anne Pigamo , Nicolas Doucet , Laurent Wendlinger
- Applicant: Dominique Deur-Bert , Anne Pigamo , Nicolas Doucet , Laurent Wendlinger
- Applicant Address: FR Colombes
- Assignee: Arkema France
- Current Assignee: Arkema France
- Current Assignee Address: FR Colombes
- Agency: Brinks, Gilson & Lione
- International Application: PCT/IB2011/000313 WO 20110121
- International Announcement: WO2012/098420 WO 20120726
- Main IPC: C07C17/25
- IPC: C07C17/25 ; C07C17/20 ; C07C17/38 ; C07C17/383 ; C07C17/42
Abstract:
The present invention provides a process of catalytic fluorination in gas phase of product 1,1,1,2,3-pentachloropropane or/and 1,1,2,2,3-pentachloropropane into product 2,3,3,3-tetrafluoropropene in presence of a catalyst.
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