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公开(公告)号：US20230097436A1
公开(公告)日：2023-03-30
申请号：US17786044
申请日：2020-12-18
Applicant: ARKEMA FRANCE
Inventor： Philippe BUSSI , Guillaume LE , Anne-Claude GAUMONT , Hashim ALBADRI
Abstract: A process for manufacturing an aromatic diether, including the reaction of a compound A including at least two halogenated aromatic groups with a compound B, B being an aromatic alkoxide, optionally in the presence of a compound C acting as reaction solvent, the molar proportion of compound B to compound A being at least 2:1 and the molar amount of compound C to compound A being, where appropriate, not more than 10:1. Also, a process for manufacturing a polyaryl ether ketone.
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