Invention Grant
- Patent Title: Branched perfluorovinyl ether compounds, methods of making the same, and fluoropolymers derived from the branched perfluorovinyl ether compounds
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Application No.: US17267853Application Date: 2019-08-27
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Publication No.: US11326007B2Publication Date: 2022-05-10
- Inventor: Miguel A. Guerra , Michael G. Costello , Tatsuo Fukushi
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN St. Paul
- Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee Address: US MN St. Paul
- Agent Julie Lapos-Kuchar
- International Application: PCT/IB2019/057206 WO 20190827
- International Announcement: WO2020/044232 WO 20200305
- Main IPC: C08F214/18
- IPC: C08F214/18 ; C08F214/22 ; C08F16/24 ; C08F114/18 ; C08F214/26 ; C08F214/28 ; C08F214/24 ; C08F14/18 ; C08F214/20 ; C07C41/18 ; C07C43/17 ; C07C51/58 ; C07C55/40 ; C08F216/14
Abstract:
Described herein is method of making branched perfluorinated compounds, specifically (CF3)2CFCF(CF3)OCF(CF3)C(═O)F and (CF3)2CFCF(CF3)OCF═CF2. Also disclosed herein is a fluoropolymer derived from the branched perfluorovinyl ether monomer and methods of making the fluoropolymer.
Public/Granted literature
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