Patents by Inventor Karine De Oliveira Vigier

Karine De Oliveira Vigier 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).

  • PRODUCTION OF BENZENE DERIVATIVES
    Publication number: 20230050418
    Abstract: The present invention relates to the production of benzene derivatives from furfural and its derivatives. The present invention also relates to the preparation of novel intermediates derived from furfural and its derivatives. The present invention describes new routes for converting furfural and its derivatives into benzene derivatives including novel intermediates.
    Type: Application
    Filed: December 13, 2019
    Publication date: February 16, 2023
    Applicants: RHODIA OPERATIONS, LE CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE POITIERS
    Inventors: Ivan Scodeller, Francois Jerome, Karine De Oliveira Vigier, Changru Ma, Raphael Johannes Wischert, Eric Muller
  • Process for the preparation of levulinate esters
    Patent number: 10590060
    Abstract: A process for synthesizing at least one levulinate ester, said process comprising the reaction of furfuryl alcohol with at least one other alcohol in the presence of water and at least one catalyst, said furfuryl alcohol being present in a quantity of at least 5% by weight, based on the total weight of the alcohols, and said catalyst comprising at least one triflate ligand and at least one metal selected from bismuth, gallium, aluminum, tin and iron.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: March 17, 2020
    Assignees: LE CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE POITIERS
    Inventors: Alban Chappaz, Francois Jerome, Karine De Oliveira Vigier, Eric Muller, Jonathan Lai, Matthieu Corbet, Didier Morvan
  • PROCESS FOR THE PREPARATION OF LEVULINATE ESTERS
    Publication number: 20190375703
    Abstract: A process for synthesizing at least one levulinate ester, said process comprising the reaction of furfuryl alcohol with at least one other alcohol in the presence of water and at least one catalyst, said furfuryl alcohol being present in a quantity of at least 5% by weight, based on the total weight of the alcohols, and said catalyst comprising at least one triflate ligand and at least one metal selected from bismuth, gallium, aluminum, tin and iron.
    Type: Application
    Filed: June 30, 2017
    Publication date: December 12, 2019
    Inventors: Alban CHAPPAZ, Francois JEROME, Karine DE OLIVEIRA VIGIER, Eric MULLER, Jonathan LAI, Matthieu CORBET, Didier MORVAN
  • NOVEL METHOD FOR THE POLYMERIZATION OF SUGARS
    Publication number: 20180223001
    Abstract: The present invention relates to a method for preparing a polysaccharide comprising a step of the polymerization of a saccharide monomer by non-thermal plasma treatment.
    Type: Application
    Filed: July 28, 2016
    Publication date: August 9, 2018
    Inventors: François JEROME, Karine DE OLIVEIRA VIGIER, Joakim DELAUX, Elodie FOURRE, Jean-Michel TATIBOUËT
  • SYNTHESIS OF DIKETONE COMPOUNDS FROM CARBOHYDRATES
    Publication number: 20170073292
    Abstract: Providing a catalytic process for preparing 1,4-diketone compounds from furanic compounds and their precursors in a liquid medium, using an acid catalytic system and optionally in the presence of hydrogen and a hydrogenation catalyst, wherein the acidic catalytic system comprises a solid acid catalyst or a mixture of water and CO2.
    Type: Application
    Filed: February 28, 2014
    Publication date: March 16, 2017
    Inventors: Floryan DE CAMPO, Jean-Marc CLACENS, Francois JEROME, Karine DE OLIVEIRA VIGIER, Fei LIU
  • Carbon sequestration and dry reforming process and catalysts to produce same
    Patent number: 7794690
    Abstract: A carbon sequestration and dry reforming process for the production of synthesis gas and sequestered carbon from carbon dioxide. Two-dimension catalysts for sequestering carbon and a process to produce same. A method for activating two dimension catalysts.
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: September 14, 2010
    Assignee: Socpra Sciences Et Genie s.e.c.
    Inventors: Nicolas Abatzoglou, François Gitzhofer, Jasmin Blanchard, Karine De Oliveira Vigier, Denis Gravelle
  • Carbon sequestration and dry reforming process and catalysts to produce same
    Publication number: 20070253886
    Abstract: A carbon sequestration and dry reforming process for the production of synthesis gas and sequestered carbon from carbon dioxide. Two-dimension (non-porous) catalysts for sequestering carbon are also disclosed and a process to produce same as well as a method for activating two dimension catalysts.
    Type: Application
    Filed: March 15, 2007
    Publication date: November 1, 2007
    Applicants: Universite de Sherbrooke, Socpra Sciences et Genie s.e.c.
    Inventors: Nicolas Abatzoglou, Francois Gitzhofer, Denis Gravelle, Jasmin Blanchard, Karine De Oliveira-Vigier, Hicham Oudghiri-Hassani, Henri Gauvin
  • Carbon sequestration and dry reforming process and catalysts to produce same
    Publication number: 20050220695
    Abstract: A carbon sequestration and dry reforming process for the production of synthesis gas and sequestered carbon from carbon dioxide. Two-dimension catalysts for sequestering carbon and a process to produce same. A method for activating two dimension catalysts.
    Type: Application
    Filed: April 6, 2005
    Publication date: October 6, 2005
    Inventors: Nicolas Abatzoglou, Francois Gitzhofer, Jasmin Blanchard, Karine De Oliveira Vigier, Denis Gravelle