Patents by Inventor Stephen ROWLANDS

Stephen ROWLANDS 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).

  • Electrode for lithium sulphur cell
    Patent number: 12199285
    Abstract: According to the present disclosure, there is an electrode for a lithium sulphur cell. The electrode comprises a matrix deposited on a current collector, wherein the matrix comprises an electrically conductive material, an electroactive sulphur material and a binder comprising a polymer that is crosslinked to form a crosslinked polymer network.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: January 14, 2025
    Assignee: GELION TECHNOLOGIES PTY LTD
    Inventors: Ashley Cooke, Lisset Urrutia, Stephen Rowlands, Philip J. Toy
  • Anode for an electrochemical cell
    Patent number: 11664491
    Abstract: An anode for an electrochemical cell comprises a lithium metal or lithium metal alloy, and a polymer coating deposited on the lithium metal or lithium metal alloy. The polymer coating is doped with lithium ions and comprises a polyisocyanurate material. The polyisocyanurate material contains ether- and/or silicone-containing further groups. The ether-containing group is a polyether, and/or wherein the silicone-containing group is a siloxane group.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: May 30, 2023
    Assignee: JOHNSON MATTHEY PLC
    Inventors: Thomas Klimmasch, Jan Weikard, Hans-Josef Laas, Jürgen Köcher, David Ainsworth, Stephen Rowlands, Justyna Katarzyna Kreis, Stephen Lawes, Sebastien Desilani
  • ELECTRODE FOR LITHIUM SULPHUR CELL
    Publication number: 20190288288
    Abstract: According to the present disclosure, there is an electrode for a lithium sulphur cell. The electrode comprises a matrix deposited on a current collector, wherein the matrix comprises an electrically conductive material, an electroactive sulphur material and a binder comprising a polymer that is crosslinked to form a crosslinked polymer network.
    Type: Application
    Filed: November 8, 2017
    Publication date: September 19, 2019
    Inventors: Ashley COOKE, Lisset URRUTIA, Stephen ROWLANDS, Philip J. TOY
  • ANODE FOR AN ELECTROCHEMICAL CELL
    Publication number: 20190229326
    Abstract: The present invention relates to an anode for an electrochemical cell, said anode comprising a lithium metal or lithium metal alloy, and a polymer coating deposited on the lithium metal or lithium metal alloy, wherein the polymer coating is doped with lithium ions and comprises a polyisocyanurate material.
    Type: Application
    Filed: September 5, 2017
    Publication date: July 25, 2019
    Inventors: Thomas KLIMMASCH, Jan WEIKARD, Hans-Josef LAAS, Jürgen KÖCHER, David AINSWORTH, Stephen ROWLANDS, Justyna Katarzyna KREIS, Stephen LAWES, Sebastien DESILANI