Patents by Inventor John GUSTAVSSON

John GUSTAVSSON 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: 11926912
    Abstract: The invention is related to an electrode assembly for an electrochemical process comprising a current supply device, an elongated current distribution bar comprising first and second ends, and a sheet-shaped electrode substrate attached to the current distribution bar and having a longitudinal extension and a lateral extension. The current distribution bar comprises a first portion attached to the current supply device, a second portion extending along the electrode substrate, and a third portion extending between the first and second portions. The current distribution bar is bent between its first and second ends, and the current supply device is laterally and longitudinally positioned beyond the electrode substrate. The second portion at least partly extends longitudinally along the electrode substrate.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: March 12, 2024
    Assignee: PERMASCAND AKTIEBOLAG
    Inventors: Erik Zimmerman, Christian Almroth, John Gustavsson, Per Magnus Sjödell
  • Publication number: 20220325426
    Abstract: The invention is related to an electrode assembly for an electrochemical process comprising a current supply device, an elongated current distribution bar comprising first and second ends, and a sheet-shaped electrode substrate attached to the current distribution bar and having a longitudinal extension and a lateral extension. The current distribution bar comprises a first portion attached to the current supply device, a second portion extending along the electrode substrate, and a third portion extending between the first and second portions. The current distribution bar is bent between its first and second ends, and the current supply device is laterally and longitudinally positioned beyond the electrode substrate. The second portion at least partly extends longitudinally along the electrode substrate.
    Type: Application
    Filed: June 3, 2020
    Publication date: October 13, 2022
    Inventors: Erik Zimmerman, Christian Almroth, John Gustavsson, Per Magnus Sjödell
  • Publication number: 20220228279
    Abstract: The invention relates to an electrode assembly for an electrochemical process comprising a current supply element comprising at least one recessed hole; at least one current distribution bar comprising a first end portion and a second end portion, the first end portion being releasably arranged at the at least one recessed hole; and an electrode substrate arranged at the at least one current distribution bar. The current distribution bar comprises a core and an outer layer, the core being completely covered by the outer layer. The invention also relates to a method of restoring the electrode substrate of the electrode assembly without removing the electrode substrate from the at least one current distribution bar.
    Type: Application
    Filed: May 28, 2020
    Publication date: July 21, 2022
    Inventors: Erik Zimmerman, Christian Almroth, John Gustavsson, Per Magnus Sjödell
  • Patent number: 11326266
    Abstract: An electrode (10) is disclosed. The electrode (10) comprises an electrode substrate (20). A layer of TiOx (30, 40) with a total thickness in the range of between 40-200 ?m is present on at least one surface of the electrode substrate (20) and a porosity of layer of TiOx (30, 40) is below 15%. An electro-catalytic layer (50) comprising oxides of ruthenium and cerium according comprising at least 50 molar % ruthenium oxides is present on layer of TiOx (30, 40) and wherein x is in the range 1-2 for the layer of TiOx. A process for the manufacture of the electrode (10) is disclosed as are uses thereof.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: May 10, 2022
    Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Magnus Rosvall, Ezio Amerio, John Gustavsson, Susanne Holmin, Lars-Erik Bergman
  • Publication number: 20180265996
    Abstract: An electrode (10) is disclosed. The electrode (10) comprises an electrode substrate (20). A layer of TiOx (30, 40) with a total thickness in the range of between 40-200 ?m is present on at least one surface of the electrode substrate (20) and a porosity of layer of TiOx (30, 40) is below 15%. An electro-catalytic layer (50) comprising oxides of ruthenium and cerium according comprising at least 50 molar % ruthenium oxides is present on layer of TiOx (30, 40) and wherein x is in the range 1-2 for the layer of TiOx. A process for the manufacture of the electrode (10) is disclosed as are uses thereof.
    Type: Application
    Filed: September 22, 2016
    Publication date: September 20, 2018
    Inventors: Magnus ROSVALL, Ezio AMERIO, John GUSTAVSSON, Susanne HOLMIN, Lars-Erik BERGMAN