Patents by Inventor Sebastien COCCOLO

Sebastien COCCOLO 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
  • Process for preparing an aqueous polymer dispersion under vacuum, and uses thereof
    Patent number: 9701831
    Abstract: Process for preparing an aqueous dispersion of hydrophilic polymers, according to which, in a reactor: a reaction medium is prepared in the form of an aqueous solution comprising water-soluble monomers, one or more salts and/or one or more dispersant organic polymers; the monomers are polymerized; the polymer obtained is discharged from the reactor; wherein the pressure of the reaction medium is lowered to a value below 200 mbar.
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: July 11, 2017
    Assignee: S.P.C.M. SA
    Inventors: Sebastien Coccolo, Bruno Tavernier
  • PROCESS FOR PREPARING AN AQUEOUS POLYMER DISPERSION UNDER VACUUM, AND USES THEREOF
    Publication number: 20140194563
    Abstract: Process for preparing an aqueous dispersion of hydrophilic polymers, according to which, in a reactor: a reaction medium is prepared in the form of an aqueous solution comprising water-soluble monomers, one or more salts and/or one or more dispersant organic polymers; the monomers are polymerized; the polymer obtained is discharged from the reactor; wherein the pressure of the reaction medium is lowered to a value below 200 mbar.
    Type: Application
    Filed: October 15, 2013
    Publication date: July 10, 2014
    Applicant: S.P.C.M. SA
    Inventors: Sebastien COCCOLO, Bruno TAVERNIER