Invention Grant
- Patent Title: Fluorosulfonyl group-containing compound, fluorosulfonyl group-containing monomer, and their production methods
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Application No.: US16801222Application Date: 2020-02-26
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Publication No.: US11242420B2Publication Date: 2022-02-08
- Inventor: Takeshi Hirai , Daisuke Jomuta , Chikaya Tamitsuji
- Applicant: AGC Inc.
- Applicant Address: JP Chiyoda-ku
- Assignee: AGC Inc.
- Current Assignee: AGC Inc.
- Current Assignee Address: JP Chiyoda-ku
- Agency: Element IP, PLC
- Priority: JPJP2017-168659 20170901,JPJP2018-091756 20180510,JPJP2018-091757 20180510
- Main IPC: C07C303/22
- IPC: C07C303/22 ; C07C309/80 ; C07C309/82 ; C08F14/26 ; C08F8/12 ; C08L27/22 ; H01M8/1004
Abstract:
A method for producing a fluorosulfonyl group-containing compound to obtain a compound represented by the following formula 5 from a compound represented by the following formula 1 as a starting material and a method for producing a fluorosulfonyl group-containing monomer in which the fluorosulfonyl group-containing compound is used: wherein R1 and R2 are a C1-3 alkylene group, and RF1 and RF2 are a C1-3 perfluoroalkylene group.
Information query
