Patents by Inventor MARION COLELLA

MARION COLELLA 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 SYNTHESIZING PEF
    Publication number: 20230416454
    Abstract: A polyester comprises ethylene 2,5 furandicarboxylate units and diethylene glycol units, the polyester having a melting temperature Tf of greater than or equal to 225° C., an intrinsic viscosity of greater than or equal to 0.65 dL/g, and in which the amount of diethylene glycol unit, denoted DEG, is less than 4 mol % and the quantity of ester functions in chain end situations is less than 100 meq/kg. A process for producing the polyester is disclosed.
    Type: Application
    Filed: November 29, 2021
    Publication date: December 28, 2023
    Inventors: MARC SUTTER, CHRISTOPHE LE CLERC, MELISSA POLONI, MARION COLELLA, FRANCOISE FENOUILLOT-RIMLINGER, JULIEN BERNARD