Patents by Inventor Delphine LE BARS

Delphine LE BARS 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).

  • Process for converting a feedstock containing pyrolysis oil
    Patent number: 11208602
    Abstract: The invention relates to a process for converting a feedstock comprising pyrolysis oil and a heavy hydrocarbon-based feedstock, with: a) a step of hydroconversion in a reactor; b) a step of separating the liquid effluent obtained from step a) into a naphtha fraction, a gas oil fraction, a vacuum gas oil fraction and an unconverted residue fraction; c) a step of hydrocracking of the vacuum gas oil fraction; d) a step of fractionating the hydrocracked liquid effluent obtained from step c) into a naphtha fraction, a gas oil fraction and a vacuum gas oil fraction; e) a step of steam cracking of a portion of the naphtha fraction obtained from step d); f) a step of fractionating at least a portion of the steam-cracked effluent obtained from step e); g) a step in which the pyrolysis oil fraction obtained from step f) is sent into step a).
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: December 28, 2021
    Assignee: AXENS
    Inventors: Jacinthe Frecon, Delphine Le Bars, Hong Duc Nguyen
  • PROCESS FOR CONVERTING A FEEDSTOCK CONTAINING PYROLYSIS OIL
    Publication number: 20210009907
    Abstract: The invention relates to a process for converting a feedstock comprising pyrolysis oil and a heavy hydrocarbon-based feedstock, with: a) a step of hydroconversion in a reactor; b) a step of separating the liquid effluent obtained from step a) into a naphtha fraction, a gas oil fraction, a vacuum gas oil fraction and an unconverted residue fraction; c) a step of hydrocracking of the vacuum gas oil fraction; d) a step of fractionating the hydrocracked liquid effluent obtained from step c) into a naphtha fraction, a gas oil fraction and a vacuum gas oil fraction; e) a step of steam cracking of a portion of the naphtha fraction obtained from step d); f) a step of fractionating at least a portion of the steam-cracked effluent obtained from step e); g) a step in which the pyrolysis oil fraction obtained from step f) is sent into step a).
    Type: Application
    Filed: July 9, 2020
    Publication date: January 14, 2021
    Applicant: AXENS
    Inventors: Jacinthe FRECON, Delphine LE BARS, Hong Duc NGUYEN