Patents by Inventor Anne-Claude GAUMONT

Anne-Claude GAUMONT has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method For Producing An Aromatic Diether And Corresponding Methods For Producing Polyaryl Ether Ketones
    Publication number: 20230097436
    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.
    Type: Application
    Filed: December 18, 2020
    Publication date: March 30, 2023
    Applicant: ARKEMA FRANCE
    Inventors: Philippe BUSSI, Guillaume LE, Anne-Claude GAUMONT, Hashim ALBADRI