Patents by Inventor Dennis ANTIOHOS

Dennis ANTIOHOS 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: 20230016136
    Abstract: A fibre-reinforced polymer composite comprising fibres bound within a solid polymer matrix, wherein at least some of the fibres are in contact with graphene, and wherein the composite changes electrical resistance when deformed.
    Type: Application
    Filed: December 9, 2020
    Publication date: January 19, 2023
    Inventors: Phillip Aitchison, Dennis Antiohos, Nishar Hameed, Mojdeh Reghat, Bronwyn Fox, Robert Bjekovic, Peter Middendorf, Lachlan Hyde, Franz Konstantin Fuss, Yehuda Weizman, Adin Ming Tan
  • Patent number: 11018345
    Abstract: A method and/or electrochemical cell for utilising one or more gas diffusion electrodes (GDEs) in an electrochemical cell, the one or more gas diffusion electrodes have a wetting pressure and/or a bubble point exceeding 0.2 bar. The one or more gas diffusion electrodes can be subjected to a pressure differential between a liquid side and a gas side. A pressure on the liquid side of the GDE over the gas side does not exceed the wetting pressure of the GDE during operation (in cases where a liquid electrolyte side has higher pressure), and/or a pressure on the gas side of the GDE over the liquid side, does not exceeds the bubble point of the GDE (in cases where the gas side has the higher pressure).
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: May 25, 2021
    Assignee: AQUAHYDREX, INC.
    Inventors: Gerhard Frederick Swiegers, Andrew Nattestad, Dennis Antiohos, Fletcher William Thompson, Stephen Thomas Beirne, Steven DuWayne Kloos, Paul Brendan Denis Michael Barrett
  • Publication number: 20190157685
    Abstract: A method and/or electrochemical cell for utilising one or more gas diffusion electrodes (GDEs) in an electrochemical cell, the one or more gas diffusion electrodes have a wetting pressure and/or a bubble point exceeding 0.2 bar. The one or more gas diffusion electrodes can be subjected to a pressure differential between a liquid side and a gas side. A pressure on the liquid side of the GDE over the gas side does not exceed the wetting pressure of the GDE during operation (in cases where a liquid electrolyte side has higher pressure), and/or a pressure on the gas side of the GDE over the liquid side, does not exceeds the bubble point of the GDE (in cases where the gas side has the higher pressure).
    Type: Application
    Filed: January 28, 2019
    Publication date: May 23, 2019
    Inventors: Gerhard Frederick SWIEGERS, Andrew NATTESTAD, Dennis ANTIOHOS, Fletcher William THOMPSON, Stephen Thomas BEIRNE, Steven DuWayne KLOOS, Paul Brendan Denis Michael BARRETT
  • Patent number: 10297834
    Abstract: A method and/or electrochemical cell for utilizing one or more gas diffusion 5 electrodes (GDEs) in an electrochemical cell, the one or more gas diffusion electrodes have a wetting pressure and/or a bubble point exceeding 0.2 bar. The one or more gas diffusion electrodes can be subjected to a pressure differential between a liquid side and a gas side. A pressure on the liquid side of the GDE over the gas side does not exceed the wetting pressure of the GDE during 10 operation (in cases where a liquid electrolyte side has higher pressure), and/or a pressure on the gas side of the GDE over the liquid side, does not exceeds the bubble point of the GDE (in cases where the gas side has the higher pressure).
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: May 21, 2019
    Assignee: AQUAHYDREX PTY LTD
    Inventors: Gerhard Frederick Swiegers, Andrew Nattestad, Dennis Antiohos, Fletcher William Thompson, Stephen Thomas Beirne, Steven DuWayne Kloos, Paul Brendan Denis Michael Barrett
  • Publication number: 20190027759
    Abstract: Disclosed are gas permeable 3D electrodes, preferably that have practical utility in, particularly, electro-energy and electro-synthetic applications. Gas permeable materials, such as non-conductive porous polymer membranes, are attached to one or more porous conductive materials. In another aspect there is provided a method for the fabrication of gas permeable 3D electrodes, for example gas diffusion electrodes (GDEs). The 3D electrodes can be utilised in electrochemical cells or devices.
    Type: Application
    Filed: June 18, 2018
    Publication date: January 24, 2019
    Inventors: Gerhard Frederick SWIEGERS, Andrew NATTESTAD, Dennis ANTIOHOS, Fletcher William THOMPSON, Stephen Thomas BEIRNE, Mark S. ROMANO, Wen ZHENG, Jun Chen, Caiyun WANG, Steven DuWayne KLOOS
  • Patent number: 10026967
    Abstract: Disclosed are gas permeable 3D electrodes, preferably that have practical utility in, particularly, electro-energy and electro-synthetic applications. Gas permeable materials, such as non-conductive porous polymer membranes, are attached to one or more porous conductive materials. In another aspect there is provided a method for the fabrication of gas permeable 3D electrodes, for example gas diffusion electrodes (GDEs). The 3D electrodes can be utilized in electrochemical cells or devices.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: July 17, 2018
    Assignee: AQUAHYDREX PTY LTD
    Inventors: Gerhard Frederick Swiegers, Andrew Nattestad, Dennis Antiohos, Fletcher William Thompson, Stephen Thomas Beirne, Mark S. Romano, Wen Zheng, Jun Chen, Caiyun Wang, Steven DuWayne Kloos
  • Publication number: 20160322649
    Abstract: There is disclosed a spiral-wound electrochemical cell and components thereof, and aspiral-wound electrochemical cell for forming a chemical reaction product, comprising at least one electrode pair wound about a central axis. The present invention generally relates to configurations, arrangements or designs for gas, liquid and/or electrical conduits, pathways, connections, channels, arrangements or the like, in electro-chemical cells that are spiral-wound or have a spiral configuration, arrangement or design, and methods for their fabrication. More specifically, in various forms, the present invention relates to a core element, end cap(s), an external element containing or providing gas/liquid plumbing and/or electrical connections that provide improved functionality and reduced cost electro-chemical cells.
    Type: Application
    Filed: December 10, 2014
    Publication date: November 3, 2016
    Inventors: Gerhard Frederick SWIEGERS, David John COX, Deborah DE LA CRUZ, Samuel DE LA CRUZ, Steven Duwayne KLOOS, Paul Soo-Hock KHOO, Fletcher William THOMPSON, Andrew NATTESTAD, Dennis ANTIOHOS, Stephen Thomas BEIRNE
  • Publication number: 20160211527
    Abstract: Disclosed are gas permeable 3D electrodes, preferably that have practical utility in, particularly, electro-energy and electro-synthetic applications. Gas permeable materials, such as non-conductive porous polymer membranes, are attached to one or more porous conductive materials. In another aspect there is provided a method for the fabrication of gas permeable 3D electrodes, for example gas diffusion electrodes (GDEs). The 3D electrodes can be utilised in electrochemical cells or devices.
    Type: Application
    Filed: July 30, 2014
    Publication date: July 21, 2016
    Inventors: Gerhard Frederick SWIEGERS, Andrew NATTESTAD, Dennis ANTIOHOS, Fletcher William THOMPSON, Stephen Thomas BEIRNE, Mark S. ROMANO, Wen ZHENG, Jun Chen, Caiyun WANG, Steven DuWayne KLOOS
  • Publication number: 20160164120
    Abstract: A method and/or electrochemical cell for utilising one or more gas diffusion 5 electrodes (GDEs) in an electrochemical cell, the one or more gas diffusion electrodes have a wetting pressure and/or a bubble point exceeding 0.2 bar. The one or more gas diffusion electrodes can be subjected to a pressure differential between a liquid side and a gas side. A pressure on the liquid side of the GDE over the gas side does not exceed the wetting pressure of the GDE during 10 operation (in cases where a liquid electrolyte side has higher pressure), and/or a pressure on the gas side of the GDE over the liquid side, does not exceeds the bubble point of the GDE (in cases where the gas side has the higher pressure).
    Type: Application
    Filed: July 30, 2014
    Publication date: June 9, 2016
    Inventors: Gerhard Frederick SWIEGERS, Andrew NATTESTAD, Dennis ANTIOHOS, Fletcher William THOMPSON, Stephen Thomas BEIRNE, Steven DuWayne KLOOS, Paul Brendan Denis Mich BARRETT