Patents Assigned to PIVERT S.A.S.
  • Fatty amino alcohols and process for preparing same
    Patent number: 10315983
    Abstract: The present invention relates to amino alcohol compounds and to the preparation thereof from fatty esters comprising at least two carbon-carbon double bonds. In particular, the present invention relates to fatty amino alcohol compounds obtained by means of a process coupling, in a single step, a hydroaminomethylation reaction and a hydrohydroxymethylation reaction.
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: June 11, 2019
    Assignees: PIVERT S.A.S., CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE D'ARTOIS
    Inventors: Frederic Hapiot, Eric Monflier, Theodore Vanbesien
  • Process for preparing polyols
    Patent number: 10138200
    Abstract: The present invention relates to a process for preparing polyols. In particular, the present invention relates to the preparation, in a single step, of polyols by a process involving a hydrohydroxymethylation reaction starting from a composition A comprising one or more compounds of formula (I).
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: November 27, 2018
    Assignees: Pivert S.A.S., Centre National De La Recherche Scientifique (CNRS), Universite D'Artois
    Inventors: Frederic Hapiot, Eric Monflier, Theodore Vanbesien
  • PROCESS FOR PREPARING POLYOLS
    Publication number: 20180127350
    Abstract: The present invention relates to a process for preparing polyols. In particular, the present invention relates to the preparation, in a single step, of polyols by a process involving a hydrohydroxymethylation reaction starting from a composition A comprising one or more compounds of formula (I).
    Type: Application
    Filed: June 15, 2016
    Publication date: May 10, 2018
    Applicants: PIVERT S.A.S., CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE D'ARTOIS
    Inventors: Frederic HAPIOT, Eric MONFLIER, Theodore VANBESIEN