Patents by Inventor Odile LAJEUNESSE

Odile LAJEUNESSE 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).

  • Patent number: 10815436
    Abstract: The present invention relates to a device and a process for hydroconversion or hydrotreatment of a hydrocarbon feedstock, comprising in particular at least one coil-wound heat exchanger (S-1), said coil-wound exchanger being a single-pass heat exchanger formed by a vertical chamber in which one or more bundles of tubes are helically wound around a central core, as numerous superposed layers, for: heating and directly distributing a hydrocarbon feedstock/hydrogen stream mixture to a hydrotreatment or hydroconversion reaction section (R-1), and cooling the reaction effluent from the hydrotreatment or hydroconversion reaction section (R-1). The present invention also relates to a use of a coil-wound heat exchanger (S-1) in a process for hydroconversion or hydrotreatment of a hydrocarbon feedstock.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: October 27, 2020
    Assignee: AXENS
    Inventors: Claire Silberstein, Odile Lajeunesse, Jacques Rault, Marielle Gagniere
  • Patent number: 10767123
    Abstract: The present invention relates to a device and a process for hydroconversion or hydrotreatment of a hydrocarbon feedstock, comprising in particular a single coil-wound heat exchanger (S-1), said coil-wound exchanger being a single-pass heat exchanger formed by a vertical chamber in which one or more bundles of tubes are helically wound around a central core, as numerous superposed layers, for: preheating a hydrocarbon feedstock/hydrogen stream mixture to a reactor inlet furnace (F-1) of a hydrotreatment or hydroconversion reaction section (R-1), and cooling the reaction effluent from the hydrotreatment or hydroconversion reaction section (R-1). The present invention also relates to a use of a coil-wound heat exchanger (S-1) in a process for hydroconversion or hydrotreatment of a hydrocarbon feedstock.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: September 8, 2020
    Assignee: AXENS
    Inventors: Marion Guillevic, Virginie Gobert, Jacinthe Frecon, Odile Lajeunesse
  • Patent number: 10760015
    Abstract: An installation for the hydrotreatment and hydroconversion of hydrocarbon-containing feedstocks, with a common fractionation section, for the production of at least one of the following products: naphtha (light and/or heavy), diesel, kerosene, distillate and residue: comprising at least: at least one hydroconversion reactor, a hot high-pressure separator drum B-1, a cold high-pressure separator drum B-2, at least one hydrotreatment reactor, a cold high-pressure separator drum B-20, a common fractionation section separating a top fraction, an intermediate fraction and a heavy fraction, An integrated hydroconversion and hydrotreatment process implementing said installation.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: September 1, 2020
    Assignee: AXENS
    Inventors: Nicolas Pupat, Odile Lajeunesse, Jerome Bonnardot, Christelle Pourcelly, Benoit Despres
  • Patent number: 10563140
    Abstract: An installation and a process which jointly implement compression of acid gases from a hydroconversion or hydrotreatment unit and gaseous effluents from a catalytic cracking unit.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: February 18, 2020
    Assignee: AXENS
    Inventors: Odile Lajeunesse, Nicolas Lambert, Jacinthe Frecon, Jerome Pigourier
  • Publication number: 20190194552
    Abstract: The present invention relates to a device and a process for hydroconversion or hydrotreatment of a hydrocarbon feedstock, comprising in particular at least one coil-wound heat exchanger (S-1), said coil-wound exchanger being a single-pass heat exchanger formed by a vertical chamber in which one or more bundles of tubes are helically wound around a central core, as numerous superposed layers, for: heating and directly distributing a hydrocarbon feedstock/hydrogen stream mixture to a hydrotreatment or hydroconversion reaction section (R-1), and cooling the reaction effluent from the hydrotreatment or hydroconversion reaction section (R-1). The present invention also relates to a use of a coil-wound heat exchanger (S-1) in a process for hydroconversion or hydrotreatment of a hydrocarbon feedstock.
    Type: Application
    Filed: December 20, 2018
    Publication date: June 27, 2019
    Applicant: AXENS
    Inventors: Claire SILBERSTEIN, Odile LAJEUNESSE, Jacques RAULT, Marielle GAGNIERE
  • Publication number: 20190194557
    Abstract: The present invention relates to a device and a process for hydroconversion or hydrotreatment of a hydrocarbon feedstock, comprising in particular a single coil-wound heat exchanger (S-1), said coil-wound exchanger being a single-pass heat exchanger formed by a vertical chamber in which one or more bundles of tubes are helically wound around a central core, as numerous superposed layers, for: preheating a hydrocarbon feedstock/hydrogen stream mixture to a reactor inlet furnace (F-1) of a hydrotreatment or hydroconversion reaction section (R-1), and cooling the reaction effluent from the hydrotreatment or hydroconversion reaction section (R-1). The present invention also relates to a use of a coil-wound heat exchanger (S-1) in a process for hydroconversion or hydrotreatment of a hydrocarbon feedstock.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 27, 2019
    Applicant: AXENS
    Inventors: Marion GUILLEVIC, Virginie GOBERT, Jacinthe FRECON, Odile LAJEUNESSE
  • Publication number: 20180171246
    Abstract: An installation for the hydrotreatment and hydroconversion of hydrocarbon-containing feedstocks, with a common fractionation section, for the production of at least one of the following products: naphtha (light and/or heavy), diesel, kerosene, distillate and residue: comprising at least: at least one hydroconversion reactor, a hot high-pressure separator drum B-1, a cold high-pressure separator drum B-2, at least one hydrotreatment reactor, a cold high-pressure separator drum B-20, a common fractionation section separating a top fraction, an intermediate fraction and a heavy fraction, An integrated hydroconversion and hydrotreatment process implementing said installation.
    Type: Application
    Filed: December 20, 2017
    Publication date: June 21, 2018
    Applicant: AXENS
    Inventors: Nicolas PUPAT, Odile LAJEUNESSE, Jerome BONNARDOT, Christelle POURCELLY, Benoit DESPRES
  • Publication number: 20170183584
    Abstract: The invention concerns an installation and a process which jointly implement compression of the acid gases from the hydroconversion or hydrotreatment unit and that of the gaseous effluents from the catalytic cracking unit.
    Type: Application
    Filed: December 22, 2016
    Publication date: June 29, 2017
    Applicant: AXENS
    Inventors: Odile LAJEUNESSE, Nicolas LAMBERT, Jacinthe FRECON, Jerome PIGOURIER