Patents by Inventor David Wakerley

David Wakerley 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: 20260201576
    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 an 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: Application
    Filed: November 21, 2023
    Publication date: July 16, 2026
    Inventors: Ruperto G Mariano, Jonathan Maistrello, Sarah Lamaison, David Wakerley
  • Publication number: 20260092383
    Abstract: This disclosure relates to systems and methods for creating and using separators, containing boron species, that are used in electrolyzers. A disclosed separator for an electrolyzer cell includes a porous substrate having pores which provide a fluid path through the porous substrate from a first side of the porous substrate to an opposite side of the porous substrate, which is formed of one or more hydrophobic polymers or copolymers, and a coating that coats the pores of the porous substrate while maintaining the fluid path, where the coating is formed of an alcohol-containing polymer reacted with a boron-containing species.
    Type: Application
    Filed: March 4, 2025
    Publication date: April 2, 2026
    Inventors: Edward Luke Malins, Renjie Liu, Thomas A. R. Horton, David Wakerley
  • Publication number: 20260028729
    Abstract: This disclosure relates to systems and methods for gas separation in oxocarbon electrolyzers. A disclosed method includes supplying an oxocarbon to an input stream of a cathode chamber of an oxocarbon electrolyzer, converting the oxocarbon to a product gas in the cathode chamber, obtaining an output stream, with the product gas and residual oxocarbon, from the oxocarbon electrolyzer, and recycling a portion of the product gas, from the output stream, to the input stream.
    Type: Application
    Filed: October 1, 2025
    Publication date: January 29, 2026
    Inventors: Jonathan Maistrello, David Wakerley, Sarah Lamaison, Paul S Wallace, Raphaël Sanjuan, Joshua A. Rabinowitz, Fanny Bétermier
  • Patent number: 12486586
    Abstract: This disclosure relates to systems and methods for gas separation in oxocarbon electrolyzers. A disclosed method includes supplying an oxocarbon to an input stream of a cathode chamber of an oxocarbon electrolyzer, converting the oxocarbon to a product gas in the cathode chamber, obtaining an output stream, with the product gas and residual oxocarbon, from the oxocarbon electrolyzer, and recycling a portion of the product gas, from the output stream, to the input stream.
    Type: Grant
    Filed: February 14, 2025
    Date of Patent: December 2, 2025
    Assignee: Dioxycle
    Inventors: Jonathan Maistrello, David Wakerley, Sarah Lamaison, Paul S Wallace, Raphaël Sanjuan, Joshua A. Rabinowitz, Fanny Bétermier
  • Publication number: 20250263854
    Abstract: This disclosure relates to systems and methods for gas separation in oxocarbon electrolyzers. A disclosed method includes supplying an oxocarbon to an input stream of a cathode chamber of an oxocarbon electrolyzer, converting the oxocarbon to a product gas in the cathode chamber, obtaining an output stream, with the product gas and residual oxocarbon, from the oxocarbon electrolyzer, and recycling a portion of the product gas, from the output stream, to the input stream.
    Type: Application
    Filed: February 14, 2025
    Publication date: August 21, 2025
    Inventors: Jonathan Maistrello, David Wakerley, Sarah Lamaison, Paul S. Wallace, Raphaël Sanjuan, Joshua A. Rabinowitz, Fanny Bétermier
  • Publication number: 20250179661
    Abstract: Methods and systems for the valorization of carbon monoxide emissions from metallurgical furnaces into highly valuable low-carbon footprint chemicals using carbon monoxide electrolysis are disclosed herein are disclosed. A disclosed method includes operating a metallurgical furnace; obtaining, in connection with the operation of the metallurgical furnace, a volume of carbon monoxide; supplying the volume of carbon monoxide to a cathode area of a carbon monoxide electrolyzer to be used as a reduction substrate; and generating, using the carbon monoxide electrolyzer, the reduction substrate, and an oxidation substrate, a volume of generated chemicals. The volume of generated chemicals is at least one of: a volume of hydrocarbons, a volume of organic acids, a volume of alcohol, a volume of olefins and a volume of N-rich organic compounds.
    Type: Application
    Filed: February 6, 2025
    Publication date: June 5, 2025
    Inventors: Ruperto G Mariano, Sarah Lamaison, Jonathan Maistrello, David Wakerley, Adnan Ozden, Bastien Faure, Lindsay Leveen
  • Patent number: 12297547
    Abstract: Methods and systems for fluid distribution in electrolyzer cells are disclosed herein. A disclosed a carbon oxide electrolyzer includes a polar plate, a cathode area, a carbon oxide reactant gas serving as a reduction substrate in the cathode area, a cathode fluid inlet, a cathode fluid outlet, an anode area, a liquid oxidation substrate in the anode area; and a compressed electrically conductive mesh: (i) in electrical contact with the polar plate; and (ii) that provides a fluid path from the cathode fluid inlet to the cathode fluid outlet for the carbon oxide reactant gas through the compressed electrically conductive mesh.
    Type: Grant
    Filed: August 29, 2024
    Date of Patent: May 13, 2025
    Assignee: Dioxycle
    Inventors: Joachim Delannoy, Jan Rossberg, David Wakerley, Fanny Bétermier, Sarah Lamaison, Luc Rouveyre
  • Patent number: 12264402
    Abstract: Integrations of carbon monoxide electrolyzers and chlor-alkali electrolyzers are disclosed herein. The disclosed integrations include novel process chains for the valorization of oxocarbons into hydrochloric acid, vinyl chloride, vinyl acetate, ethylene oxide, and other useful chemicals. The disclosed integrations further include novel ways to operate the electrolyzers in tandem to increase the efficiency of both reactors. This disclosure also includes novel ways to balance the operation of both electrolyzers to assure they are operating at an optimal level to take advantage of the benefits of the disclosed integrations.
    Type: Grant
    Filed: August 25, 2023
    Date of Patent: April 1, 2025
    Assignee: Dioxycle
    Inventors: Ruperto G Mariano, Joshua A. Rabinowitz, Sarah Lamaison, David Wakerley
  • Patent number: 12258671
    Abstract: Methods and systems for the valorization of carbon monoxide emissions from metallurgical furnaces into highly valuable low-carbon footprint chemicals using carbon monoxide electrolysis are disclosed herein are disclosed. A disclosed method includes operating a metallurgical furnace; obtaining, in connection with the operation of the metallurgical furnace, a volume of carbon monoxide; supplying the volume of carbon monoxide to a cathode area of a carbon monoxide electrolyzer to be used as a reduction substrate; and generating, using the carbon monoxide electrolyzer, the reduction substrate, and an oxidation substrate, a volume of generated chemicals. The volume of generated chemicals is at least one of: a volume of hydrocarbons, a volume of organic acids, a volume of alcohol, a volume of olefins and a volume of N-rich organic compounds.
    Type: Grant
    Filed: June 9, 2023
    Date of Patent: March 25, 2025
    Assignee: Dioxycle
    Inventors: Ruperto G Mariano, Sarah Lamaison, Jonathan Maistrello, David Wakerley, Adnan Ozden, Bastien Faure, Lindsay Leveen
  • Publication number: 20250075349
    Abstract: Methods and systems for fluid distribution in electrolyzer cells are disclosed herein. A disclosed a carbon oxide electrolyzer includes a polar plate, a cathode area, a carbon oxide reactant gas serving as a reduction substrate in the cathode area, a cathode fluid inlet, a cathode fluid outlet, an anode area, a liquid oxidation substrate in the anode area; a compressed electrically conductive mesh: (i) in electrical contact with the polar plate; and (ii) that provides a fluid path from the cathode fluid inlet to the cathode fluid outlet for the carbon oxide reactant gas through the compressed electrically conductive mesh.
    Type: Application
    Filed: August 29, 2024
    Publication date: March 6, 2025
    Inventors: Joachim Delannoy, Jan Rossberg, David Wakerley, Fanny Bétermier, Sarah Lamaison, Luc Rouveyre
  • Patent number: 12209320
    Abstract: Methods and systems related to oxocarbon electrolyzers are disclosed herein. A disclosed system includes an oxocarbon electrolysis reactor. The rector includes an aqueous anode area with an oxidation substrate, a gaseous 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. In specific approaches disclosed herein the electroneutral separator is a polymer having a coating, the coating is formed of an aliphatic molecule, and the coating increases a hydrophilicity of the electroneutral separator. In specific approaches disclosed herein, the electroneutral separator is a polymer having a coating, the polymer comprises aliphatic carbon chains, and the coating is an aliphatic carbon chain with one or more hydrophilic functional groups.
    Type: Grant
    Filed: February 21, 2024
    Date of Patent: January 28, 2025
    Assignee: Dioxycle
    Inventors: David Wakerley, Edward Luke Malins, Sarah Lamaison, Renjie Liu, Thomas A. R. Horton
  • Patent number: 12209322
    Abstract: Integrations of carbon monoxide electrolyzers and chlor-alkali electrolyzers are disclosed herein. The disclosed integrations include novel process chains for the valorization of oxocarbons into hydrochloric acid, vinyl chloride, vinyl acetate, ethylene oxide, and other useful chemicals. The disclosed integrations further include novel ways to operate the electrolyzers in tandem to increase the efficiency of both reactors. This disclosure also includes novel ways to balance the operation of both electrolyzers to assure they are operating at an optimal level to take advantage of the benefits of the disclosed integrations.
    Type: Grant
    Filed: August 26, 2023
    Date of Patent: January 28, 2025
    Assignee: Dioxycle
    Inventors: Ruperto G Mariano, Joshua A. Rabinowitz, Sarah Lamaison, David Wakerley
  • Patent number: 12203180
    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: Grant
    Filed: January 29, 2020
    Date of Patent: January 21, 2025
    Assignees: PARIS SCIENCES ET LETTRES, COLLEGE DE FRANCE, CENTRE NATIONAL DE LA RECHERECHE SCIENTIFIQUE
    Inventors: Marc Fontecave, Victor Mougel, David Wakerley, Sarah Lamaison
  • Publication number: 20240425996
    Abstract: Integrations of carbon monoxide electrolyzers and chlor-alkali electrolyzers are disclosed herein. The disclosed integrations include novel process chains for the valorization of oxocarbons into hydrochloric acid, vinyl chloride, vinyl acetate, ethylene oxide, and other useful chemicals. The disclosed integrations further include novel ways to operate the electrolyzers in tandem to increase the efficiency of both reactors. This disclosure also includes novel ways to balance the operation of both electrolyzers to assure they are operating at an optimal level to take advantage of the benefits of the disclosed integrations.
    Type: Application
    Filed: August 26, 2023
    Publication date: December 26, 2024
    Inventors: Ruperto G Mariano, Joshua A. Rabinowitz, Sarah Lamaison, David Wakerley
  • Publication number: 20240425995
    Abstract: Integrations of carbon monoxide electrolyzers and chlor-alkali electrolyzers are disclosed herein. The disclosed integrations include novel process chains for the valorization of oxocarbons into hydrochloric acid, vinyl chloride, vinyl acetate, ethylene oxide, and other useful chemicals. The disclosed integrations further include novel ways to operate the electrolyzers in tandem to increase the efficiency of both reactors. This disclosure also includes novel ways to balance the operation of both electrolyzers to assure they are operating at an optimal level to take advantage of the benefits of the disclosed integrations.
    Type: Application
    Filed: August 25, 2023
    Publication date: December 26, 2024
    Inventors: Ruperto G Mariano, Joshua A. Rabinowitz, Sarah Lamaison, David Wakerley
  • Patent number: 12139801
    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: Grant
    Filed: March 20, 2023
    Date of Patent: November 12, 2024
    Assignee: Dioxycle
    Inventors: David Wakerley, Edward Luke Malins, Sarah Lamaison, Renjie Liu
  • Publication number: 20240337033
    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 CO, 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: Application
    Filed: August 12, 2022
    Publication date: October 10, 2024
    Inventors: Bastien Faure, Sarah Lamaison, David Wakerley
  • Publication number: 20240240340
    Abstract: Methods and systems which involve separating liquid products are disclosed herein. A disclosed method includes supplying a volume of oxocarbon carbon to a cathode area of an oxocarbon electrolyzer to be used as a reduction substrate, generating a volume of an organic anion using the reduction substrate, and obtaining a liquid stream from the oxocarbon electrolyzer which includes the volume of the organic anion and a volume of a base. The method also includes generating, using a separation process and from the liquid stream, a first stream and a second separate stream. The separation process separates a volume of cations from the liquid stream. The first stream includes a second volume of the base. The second stream includes a volume of organic acid. The volume of organic acid includes the volume of organic anions. The second volume of the base includes the volume of cations.
    Type: Application
    Filed: January 10, 2024
    Publication date: July 18, 2024
    Inventors: David Wakerley, Sarah Lamaison, Ruperto G. Mariano, Jonathan Maistrello
  • Publication number: 20240240333
    Abstract: Methods and systems which involve separating liquid products are disclosed herein. A disclosed method includes supplying a volume of oxocarbon carbon to a cathode area of an oxocarbon electrolyzer to be used as a reduction substrate, generating a volume of an organic anion using the reduction substrate, and obtaining a liquid stream from the oxocarbon electrolyzer which includes the volume of the organic anion and a volume of a base. The method also includes generating, using a separation process and from the liquid stream, a first stream and a second separate stream. The separation process separates a volume of cations from the liquid stream. The first stream includes a second volume of the base. The second stream includes a volume of organic acid. The volume of organic acid includes the volume of organic anions. The second volume of the base includes the volume of cations.
    Type: Application
    Filed: September 18, 2023
    Publication date: July 18, 2024
    Inventors: David Wakerley, Sarah Lamaison, Ruperto G. Mariano
  • Publication number: 20240239694
    Abstract: Methods and systems which involve separating liquid products are disclosed herein. A disclosed method includes supplying a volume of oxocarbon carbon to a cathode area of an oxocarbon electrolyzer to be used as a reduction substrate, generating a volume of an organic anion using the reduction substrate, and obtaining a liquid stream from the oxocarbon electrolyzer which includes the volume of the organic anion and a volume of a base. The method also includes generating, using a separation process and from the liquid stream, a first stream and a second separate stream. The separation process separates a volume of cations from the liquid stream. The first stream includes a second volume of the base. The second stream includes a volume of organic acid. The volume of organic acid includes the volume of organic anions. The second volume of the base includes the volume of cations.
    Type: Application
    Filed: October 13, 2023
    Publication date: July 18, 2024
    Inventors: David Wakerley, Sarah Lamaison, Ruperto G. Mariano, Matthew W. Kanan