Patents by Inventor Matthew E. Stewart

Matthew E. Stewart 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 BINDER SLURRY COMPOSITION FOR LITHIUM ION ELECTRICAL STORAGE DEVICES
    Publication number: 20240030447
    Abstract: The present invention provides a slurry composition comprising a binder comprising a polymer comprising a fluoropolymer dispersed in a liquid medium; an adhesion promoter; and at least one of an electrochemically active material or an electrically conductive agent. The present invention also provides electrodes and electrical storage devices.
    Type: Application
    Filed: October 2, 2023
    Publication date: January 25, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Stuart D. Hellring, Debra L. Singer, Matthew E. Stewart, Jacob W. Mohin
  • ELECTRODE SLURRY COMPOSITION FOR LITHIUM ION ELECTRICAL STORAGE DEVICES
    Publication number: 20240021831
    Abstract: The present invention provides a slurry composition comprising (a) a binder comprising a polymer comprising a fluoropolymer dispersed in a liquid medium; and (b) at least one conductive carbon material having a BET surface area of greater than 100 m2/g. Also provided are electrodes and electrical storage devices.
    Type: Application
    Filed: September 18, 2023
    Publication date: January 18, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Stuart D. Hellring, Matthew E. Stewart, Randy E. Daughenbaugh
  • Electrode slurry composition for lithium ion electrical storage devices
    Patent number: 11764361
    Abstract: The present invention provides a slurry composition comprising (a) a binder comprising a polymer comprising a fluoropolymer dispersed in a liquid medium; and (b) at least one conductive carbon material having a BET surface area of greater than 100 m2/g. Also provided are electrodes and electrical storage devices.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: September 19, 2023
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Stuart D. Hellring, Matthew E. Stewart, Randy E. Daughenbaugh
  • ELECTRODE SLURRY COMPOSITION FOR LITHIUM ION ELECTRICAL STORAGE DEVICES
    Publication number: 20220344664
    Abstract: The present invention provides a slurry composition comprising (a) a binder comprising a polymer comprising a fluoropolymer dispersed in a liquid medium; and (b) at least one conductive carbon material having a BET surface area of greater than 100 m2/g. Also provided are electrodes and electrical storage devices.
    Type: Application
    Filed: July 11, 2022
    Publication date: October 27, 2022
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Stuart D. Hellring, Matthew E. Stewart, Randy E. Daughenbaugh