Patents by Inventor Aurélien DUCHADEAU

Aurélien DUCHADEAU 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 PREPARING STRUCTURED POLYMERS IN POWDER FORM BY THE GEL PROCESS
    Publication number: 20220315712
    Abstract: This invention relates to a method for preparing a structured water-soluble polymer having a weight average molecular weight greater than 1 million Daltons and a Huggins Coefficient KH greater than 0.4, the method comprising the following successive steps: a) Preparing a polymer, in the form of a gel, by free-radical polymerization in aqueous solution at an initiation temperature between ?20° C. and +50° C.
    Type: Application
    Filed: May 7, 2020
    Publication date: October 6, 2022
    Applicant: SPCM SA
    Inventors: Aurélien DUCHADEAU, Bruno TAVERNIER, Sébastien COCCOLO, Cédrick FAVERO