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).
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Publication number: 20250179661Abstract: 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: ApplicationFiled: February 6, 2025Publication date: June 5, 2025Inventors: Ruperto G Mariano, Sarah Lamaison, Jonathan Maistrello, David Wakerley, Adnan Ozden, Bastien Faure, Lindsay Leveen
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Patent number: 12297547Abstract: 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: GrantFiled: August 29, 2024Date of Patent: May 13, 2025Assignee: DioxycleInventors: Joachim Delannoy, Jan Rossberg, David Wakerley, Fanny Bétermier, Sarah Lamaison, Luc Rouveyre
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Patent number: 12264402Abstract: 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: GrantFiled: August 25, 2023Date of Patent: April 1, 2025Assignee: DioxycleInventors: Ruperto G Mariano, Joshua A. Rabinowitz, Sarah Lamaison, David Wakerley
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Patent number: 12258671Abstract: 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: GrantFiled: June 9, 2023Date of Patent: March 25, 2025Assignee: DioxycleInventors: Ruperto G Mariano, Sarah Lamaison, Jonathan Maistrello, David Wakerley, Adnan Ozden, Bastien Faure, Lindsay Leveen
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Publication number: 20250075349Abstract: 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: ApplicationFiled: August 29, 2024Publication date: March 6, 2025Inventors: Joachim Delannoy, Jan Rossberg, David Wakerley, Fanny Bétermier, Sarah Lamaison, Luc Rouveyre
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Patent number: 12209320Abstract: 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: GrantFiled: February 21, 2024Date of Patent: January 28, 2025Assignee: DioxycleInventors: David Wakerley, Edward Luke Malins, Sarah Lamaison, Renjie Liu, Thomas A. R. Horton
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Patent number: 12209322Abstract: 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: GrantFiled: August 26, 2023Date of Patent: January 28, 2025Assignee: DioxycleInventors: Ruperto G Mariano, Joshua A. Rabinowitz, Sarah Lamaison, David Wakerley
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Patent number: 12203180Abstract: 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: GrantFiled: January 29, 2020Date of Patent: January 21, 2025Assignees: PARIS SCIENCES ET LETTRES, COLLEGE DE FRANCE, CENTRE NATIONAL DE LA RECHERECHE SCIENTIFIQUEInventors: Marc Fontecave, Victor Mougel, David Wakerley, Sarah Lamaison
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Publication number: 20240425996Abstract: 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: ApplicationFiled: August 26, 2023Publication date: December 26, 2024Inventors: Ruperto G Mariano, Joshua A. Rabinowitz, Sarah Lamaison, David Wakerley
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Publication number: 20240425995Abstract: 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: ApplicationFiled: August 25, 2023Publication date: December 26, 2024Inventors: Ruperto G Mariano, Joshua A. Rabinowitz, Sarah Lamaison, David Wakerley
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Patent number: 12139801Abstract: 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: GrantFiled: March 20, 2023Date of Patent: November 12, 2024Assignee: DioxycleInventors: David Wakerley, Edward Luke Malins, Sarah Lamaison, Renjie Liu
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Publication number: 20240337033Abstract: 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: ApplicationFiled: August 12, 2022Publication date: October 10, 2024Inventors: Bastien Faure, Sarah Lamaison, David Wakerley
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Publication number: 20240240340Abstract: 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: ApplicationFiled: January 10, 2024Publication date: July 18, 2024Inventors: David Wakerley, Sarah Lamaison, Ruperto G. Mariano, Jonathan Maistrello
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Publication number: 20240240333Abstract: 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: ApplicationFiled: September 18, 2023Publication date: July 18, 2024Inventors: David Wakerley, Sarah Lamaison, Ruperto G. Mariano
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Publication number: 20240239694Abstract: 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: ApplicationFiled: October 13, 2023Publication date: July 18, 2024Inventors: David Wakerley, Sarah Lamaison, Ruperto G. Mariano, Matthew W. Kanan
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Patent number: 12031221Abstract: 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: GrantFiled: September 18, 2023Date of Patent: July 9, 2024Assignee: DioxycleInventors: David Wakerley, Sarah Lamaison, Ruperto G Mariano
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Publication number: 20240200207Abstract: Method for operating an oxocarbon electrolysis reactor are disclosed. A disclosed method includes supplying a cathode area of the oxocarbon electrolysis reactor with an oxocarbon species as a reduction substrate for a reduction reaction. The reduction reaction uses a catalyst in the cathode area of the oxocarbon electrolysis reactor. The method also includes supplying an anode area of the oxocarbon electrolysis reactor with an oxidation substrate for an oxidation reaction. The method also includes valorizing the oxocarbon species into a useful species in a valorization process. The valorization process includes the reduction reaction and the oxidation reaction. The method also includes supplying an oxidant to the cathode area of the oxocarbon electrolysis reactor, whereby the oxidant revitalizes the catalyst.Type: ApplicationFiled: April 27, 2023Publication date: June 20, 2024Inventors: Fanny Bétermier, Ruperto G Mariano, Sarah Lamaison, David Wakerley
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Publication number: 20240200212Abstract: 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: ApplicationFiled: February 21, 2024Publication date: June 20, 2024Inventors: David Wakerley, Edward Luke Malins, Sarah Lamaison, Renjie Liu, Thomas A. R. Horton
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Publication number: 20240167172Abstract: Methods and systems for the valorization of carbon monoxide emissions from electric arc furnaces into highly valuable low-carbon footprint chemicals using carbon monoxide electrolysis are disclosed herein are disclosed. A disclosed method includes operating an electric arc furnace, generating, via operation of the electric arc 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: ApplicationFiled: April 23, 2023Publication date: May 23, 2024Inventors: Sarah Lamaison, Jonathan Maistrello, Ruperto G Mariano, Bastien Faure, David Wakerley, Lindsay Leveen
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Publication number: 20240167170Abstract: 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: ApplicationFiled: June 9, 2023Publication date: May 23, 2024Inventors: Ruperto G Mariano, Sarah Lamaison, Jonathan Maistrello, David Wakerley, Adnan Ozden, Bastien Faure, Lindsay Leveen