Patents by Inventor Sarah Lamaison

Sarah Lamaison 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).

  • Publication number: 20240158927
    Abstract: Methods and systems related to augmenting syngas production using electrolysis are disclosed. A disclosed method includes harvesting a volume of carbon monoxide from a syngas production system operating on a volume of natural gas, supplying the volume of carbon monoxide to a cathode area of an electrolyzer, and generating, using the volume of carbon monoxide and the electrolyzer, a volume of generated chemicals. The volume of generated chemicals is at least one of: a volume of hydrocarbons, a volume of olefins, a volume of organic acids, a volume of alcohols, and a volume of N-rich organic compounds.
    Type: Application
    Filed: January 18, 2024
    Publication date: May 16, 2024
    Inventors: Sarah Lamaison, David Wakerley, Jonathan Maistrello
  • Patent number: 11965260
    Abstract: Methods and systems related to augmenting syngas production using electrolysis are disclosed. A disclosed method includes harvesting a volume of carbon monoxide from a syngas production system operating on a volume of natural gas, supplying the volume of carbon monoxide to a cathode area of an electrolyzer, and generating, using the volume of carbon monoxide and the electrolyzer, a volume of generated chemicals. The volume of generated chemicals is at least one of: a volume of hydrocarbons, a volume of olefins, a volume of organic acids, a volume of alcohols, and a volume of N-rich organic compounds.
    Type: Grant
    Filed: September 12, 2023
    Date of Patent: April 23, 2024
    Assignee: Dioxycle
    Inventors: Sarah Lamaison, David Wakerley, Jonathan Maistrello
  • Publication number: 20230416931
    Abstract: Methods and systems related to augmenting syngas production using electrolysis are disclosed. A disclosed method includes harvesting a volume of carbon monoxide from a syngas production system operating on a volume of natural gas, supplying the volume of carbon monoxide to a cathode area of an electrolyzer, and generating, using the volume of carbon monoxide and the electrolyzer, a volume of generated chemicals. The volume of generated chemicals is at least one of: a volume of hydrocarbons, a volume of olefins, a volume of organic acids, a volume of alcohols, and a volume of N-rich organic compounds.
    Type: Application
    Filed: September 12, 2023
    Publication date: December 28, 2023
    Inventors: Sarah Lamaison, David Wakerley, Jonathan Maistrello
  • Patent number: 11846034
    Abstract: Methods and systems related to valorizing carbon dioxide are disclosed. A disclosed system includes a reverse water gas shift (RWGS) reactor, a carbon dioxide source connection fluidly connecting a carbon dioxide source to the RWGS reactor, an electrolyzer having an anode area and a cathode area, and a carbon monoxide source connection fluidly connecting the RWGS reactor to the cathode area. The RWGS reactor is configured to generate, using a volume of carbon dioxide from the carbon dioxide source connection, a volume of carbon monoxide in a RWGS reaction. The electrolyzer is configured to generate, using the electrolyzer and a reduction of the volume of carbon monoxide from the carbon monoxide source connection and an oxidation of an oxidation substrate, a volume of generated chemicals including hydrocarbons, organic acids, alcohol, olefins, or N-rich organic compounds.
    Type: Grant
    Filed: February 20, 2023
    Date of Patent: December 19, 2023
    Assignee: Dioxycle
    Inventors: Ruperto G Mariano, Jonathan Maistrello, Sarah Lamaison, David Wakerley
  • Patent number: 11788022
    Abstract: Methods and systems related to augmenting syngas production using electrolysis are disclosed. A disclosed method includes harvesting a volume of carbon monoxide from a syngas production system operating on a volume of natural gas, supplying the volume of carbon monoxide to a cathode area of an electrolyzer, and generating, using the volume of carbon monoxide and the electrolyzer, a volume of generated chemicals. The volume of generated chemicals is at least one of: a volume of hydrocarbons, a volume of olefins, a volume of organic acids, a volume of alcohols, and a volume of N-rich organic compounds.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: October 17, 2023
    Assignee: Dioxycle
    Inventors: Sarah Lamaison, David Wakerley
  • Publication number: 20230323226
    Abstract: Methods and systems related to augmenting syngas production using electrolysis are disclosed. A disclosed method includes harvesting a volume of carbon monoxide from a syngas production system operating on a volume of natural gas, supplying the volume of carbon monoxide to a cathode area of an electrolyzer, and generating, using the volume of carbon monoxide and the electrolyzer, a volume of generated chemicals. The volume of generated chemicals is at least one of: a volume of hydrocarbons, a volume of olefins, a volume of organic acids, a volume of alcohols, and a volume of N-rich organic compounds.
    Type: Application
    Filed: November 4, 2022
    Publication date: October 12, 2023
    Inventors: Sarah Lamaison, David Wakerley
  • Publication number: 20230304177
    Abstract: Methods and systems related to oxocarbon electrolyzers are disclosed herein. A disclosed system includes an oxocarbon electrolysis reactor with an anode area with an oxidation substrate, cathode area with an oxocarbon species as a reduction substrate, and an electroneutral separator separating the anode area and the cathode area while allowing ionic migration between the anode area and cathode area. The electroneutral separator may be a porous electroneutral separator. The oxocarbon electrolyzer may also include a conductive electrolyte applied to the separator. Ionic migration between the anode area and the cathode area may be accomplished via the conductive electrolyte in the porous electroneutral separator.
    Type: Application
    Filed: March 20, 2023
    Publication date: September 28, 2023
    Inventors: David Wakerley, Edward Luke Malins, Sarah Lamaison, Renjie Liu
  • Patent number: 11655551
    Abstract: Methods and systems related to the field of electrolyzers are disclosed. An electrolyzer assembly is disclosed which includes a stack of cells, a plurality of polar plates in the stack of cells, a plurality of flow fields between the plurality of polar plates, a conduit fluidly connecting flow fields in the plurality of flow fields, an electrically conductive fluid in the conduit, a plurality of insulating layers arranged between a conductive surface of the plurality of flow fields and the conduit, and a plurality of openings in the plurality of insulating layers providing a plurality of fluid connections between the conduit and the plurality of flow fields.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: May 23, 2023
    Assignee: Dioxycle
    Inventors: Luc Rouveyre, David Wakerley, Sarah Lamaison
  • Publication number: 20230028509
    Abstract: Methods and systems related to the field of electrolyzers are disclosed. An electrolyzer assembly is disclosed which includes a stack of cells, a plurality of polar plates in the stack of cells, a plurality of flow fields between the plurality of polar plates, a conduit fluidly connecting flow fields in the plurality of flow fields, an electrically conductive fluid in the conduit, a plurality of insulating layers arranged between a conductive surface of the plurality of flow fields and the conduit, and a plurality of openings in the plurality of insulating layers providing a plurality of fluid connections between the conduit and the plurality of flow fields.
    Type: Application
    Filed: July 20, 2022
    Publication date: January 26, 2023
    Inventors: Luc Rouveyre, David Wakerley, Sarah Lamaison
  • Publication number: 20230010993
    Abstract: Methods and systems related to the field of carbon capture and utilization are disclosed. Disclosed electrolysis reactors can have a cathode area having a cathode output and a cathode input for an input fluid and an anode area having an anode input and an anode output. The carbon input fluid contains carbon dioxide. The cathode area reduces an oxygen-containing species into hydroxide ions and reacts them with the carbon dioxide to form anions containing carbon. The anode area oxidizes one or more oxidizable species to generate a protonating species. The electrolysis reactors can have a third output for a carbon output fluid. The electrolysis reactors can begin to produce carbon dioxide from the anions containing carbon and the protonating species in response to a potential of less than 1.23 V applied across the cathode terminal and the anode terminal.
    Type: Application
    Filed: September 10, 2021
    Publication date: January 12, 2023
    Applicant: Dioxycle
    Inventors: David Wakerley, Sarah Lamaison
  • Patent number: 11519089
    Abstract: Methods and systems related to the field of carbon capture and utilization are disclosed. A disclosed method for controlling an electrolysis system with a plurality of electrolysis cells includes several steps. The electrolysis system converts a fluidic flow containing COx into at least one chemical. The method includes monitoring, using at least one sensor, a plurality of electrolysis cells. The method also includes identifying, via the monitoring, a degrading cell in the plurality of electrolysis cells. The method also includes modifying, upon the identifying of the degrading cell and while continuing to operate at least one other cell in the plurality of electrolysis cells, an operational state of the plurality of electrolysis cells.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: December 6, 2022
    Assignee: Dioxycle
    Inventors: Bastien Faure, Sarah Lamaison, David Wakerley
  • Publication number: 20220127736
    Abstract: The present invention relates to an electrolysis device comprising an anode and a cathode, wherein the anode and the cathode each are an electrode comprising an electrically conductive support of which at least a part of the surface is covered by a metal deposit of copper, wherein the surface of the metal deposit is in an oxidized, sulfurated, selenated and/or tellurized form and the metal deposit has a specific surface area greater than or equal to 1 m2/g. The present invention relates also to a method for reducing CO2 into hydrocarbons using an electrolysis device according to the invention. The method according to the invention comprises: a) providing an electrolysis device according to the invention; b) exposing the cathode of said electrolysis device to a CO2-containing aqueous catholyte solution; c) exposing the anode of said electrolysis device to an aqueous anolyte solution; and d) applying an electrical current between the anode and the cathode in order to reduce the carbon dioxide into hydrocarbons.
    Type: Application
    Filed: November 21, 2019
    Publication date: April 28, 2022
    Applicants: Paris Sciences et Lettres - Quartier Latin, College de France, Centre National de la Recherche Scientifique (CNRS), Sorbonne Universite, College de France
    Inventors: Marc Fontecave, Victor Mougel, Huan Tran Ngoc, Daniel Alves Dalla Corte, Sarah Lamaison, Lukas Lutz
  • Publication number: 20220106692
    Abstract: Disclosed are surface modified electrodes, their process of preparation and their use in the electrolytic reduction of carbon dioxide and/or carbon monoxide, as well as an electrochemical cell including the electrode.
    Type: Application
    Filed: January 29, 2020
    Publication date: April 7, 2022
    Inventors: Marc FONTECAVE, Victor MOUGEL, David WAKERLEY, Sarah LAMAISON
  • Publication number: 20220064804
    Abstract: The present invention relates to a method for CO2 electroreduction to syngas, a mixture of carbon monoxide (CO) and hydrogen (H2), using a cathode comprising an electrically conductive support of which at least a part of the surface is covered by a metal deposit of zinc and of a second metal selected from copper, gold and mixtures thereof, and being preferably copper, said metal deposit comprising at least 1 wt % of one or several phases of an alloy of zinc and of the second metal. The present invention relates also to an electrode useful for performing this method, a process for preparing such an electrode and an electrolysis device comprising such an electrode.
    Type: Application
    Filed: December 19, 2019
    Publication date: March 3, 2022
    Inventors: Marc Fontecave, Victor Mougel, Huan Tran Ngoc, David Wakerley, Sarah Lamaison
  • Publication number: 20220056602
    Abstract: The present invention relates to an electrode comprising a metal deposit of zinc and silver, a process for preparing such an electrode, an electrolysis device comprising such an electrode and a method for CO2 electroreduction to CO using such an electrode as a cathode.
    Type: Application
    Filed: December 19, 2019
    Publication date: February 24, 2022
    Inventors: Marc Fontecave, Victor Mougel, David Wakerley, Sarah Lamaison