Patents by Inventor Carine CHOLLET

Carine CHOLLET 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).

  • Catalyst comprising an active nickel phase distributed in a shell
    Patent number: 12121882
    Abstract: Catalyst comprising a nickel-based active phase and an alumina support, characterized in that: the nickel is distributed both on a crust at the periphery of the support, and in the core of the support, the thickness of said crust being between 2% and 15% of the diameter of the catalyst; the nickel density ratio between the crust and the core is strictly greater than 3; said crust comprises between 40% and 80% by weight of nickel element relative to the total weight of nickel contained in the catalyst.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: October 22, 2024
    Assignee: IFP Energies Nouvelles
    Inventors: Anne-Claire Dubreuil, Vincent Coupard, Malika Boualleg, Carine Chollet, Alexandre Jouve
  • CATALYST COMPRISING AN ACTIVE NICKEL PHASE DISTRIBUTED IN A SHELL
    Publication number: 20220288569
    Abstract: Catalyst comprising a nickel-based active phase and an alumina support, characterized in that: the nickel is distributed both on a crust at the periphery of the support, and in the core of the support, the thickness of said crust being between 2% and 15% of the diameter of the catalyst; the nickel density ratio between the crust and the core is strictly greater than 3; said crust comprises between 40% and 80% by weight of nickel element relative to the total weight of nickel contained in the catalyst.
    Type: Application
    Filed: July 16, 2020
    Publication date: September 15, 2022
    Applicant: IFP Energies Nouvelles
    Inventors: Anne-Claire DUBREUIL, Vincent COUPARD, Malika BOUALLEG, Carine CHOLLET, Alexandre JOUVE