Patents by Inventor Jérôme AMSTUTZ

Jérôme AMSTUTZ 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 MANUFACTURING 1,4-BIS (4-PHENOXYBENZOYLBENZENE) AT AN ELEVATED TEMPERATURE
    Publication number: 20180334418
    Abstract: A method for manufacturing 1,4-bis(4-phenoxybenzoylbenzene), including: providing a reactant mixture including terephthaloyl chloride and diphenyl ether in a solvent; adding a Lewis acid to the reactant mixture, so as to obtain a product mixture; wherein the temperature of the reactant mixture is greater than 5° C. during at least part of the step of adding the Lewis acid to the reactant mixture.
    Type: Application
    Filed: May 16, 2018
    Publication date: November 22, 2018
    Applicant: ARKEMA FRANCE
    Inventors: Julien JOUANNEAU, Guillaume LE, Jérome AMSTUTZ
  • METHOD FOR SYNTHESIZING POLYARYLETHERKETONES
    Publication number: 20150183918
    Abstract: The invention relates to a process for synthesizing polyaryl ether ketones with low contents of residual materials, whether they are residual monomers or solvents of the synthetic process.
    Type: Application
    Filed: July 18, 2013
    Publication date: July 2, 2015
    Applicant: Arkema France
    Inventors: Guillaume Le, Julien Jouanneau, Jérome Amstutz