Invention Grant
- Patent Title: Method for producing perfluoropolyether acyl fluoride
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Application No.: US15562184Application Date: 2016-03-31
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Publication No.: US10508171B2Publication Date: 2019-12-17
- Inventor: Shinya Takano , Takashi Nomura , Kenichi Katsukawa , Masato Naitou
- Applicant: DAIKIN INDUSTRIES, LTD.
- Applicant Address: JP Osaka
- Assignee: DAIKIN INDUSTRIES, LTD.
- Current Assignee: DAIKIN INDUSTRIES, LTD.
- Current Assignee Address: JP Osaka
- Agency: Sughrue Mion, PLLC
- Priority: JP2015-073630 20150331
- International Application: PCT/JP2016/060806 WO 20160331
- International Announcement: WO2016/159302 WO 20161006
- Main IPC: C08G65/00
- IPC: C08G65/00 ; B01J23/42 ; B01J23/44 ; B01J23/46 ; C07B31/00 ; C08G65/332
Abstract:
A process for producing a perfluoropolyether acyl fluoride which includes reducing a peroxyperfluoropolyether by using a formyl group-containing compound in the presence of a transition metal catalyst.
Public/Granted literature
- US20180105645A1 METHOD FOR PRODUCING PERFLUOROPOLYETHER ACYL FLUORIDE Public/Granted day:2018-04-19
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