Patents by Inventor Johnathan Michael Roppo

Johnathan Michael Roppo 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).

  • Coating compositions and methods including carbodiimides
    Patent number: 12435239
    Abstract: Coated substrates and methods may comprise a multi-unit carbodiimide. The multi-unit carbodiimide may also be combined with a siloxane. The multi-unit carbodiimide and/or the siloxane may be used in a surface coating applied to a substrate, and an overcoat may be applied to the surface coating. The surface coating may chemically interact with the overcoat and/or the substrate to improve corrosion resistance and other properties of the coated substrate.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: October 7, 2025
    Assignee: PPG Industries Ohio, Inc.
    Inventors: John Schneider, Martin Neal, Hilary Ann Kerchner, Johnathan Michael Roppo, Hongying Zhou
  • COATING COMPOSITIONS AND METHODS INCLUDING CARBODIIMIDES
    Publication number: 20240158663
    Abstract: Coated substrates and methods may comprise a multi-unit carbodiimide. The multi-unit carbodiimide may also be combined with a siloxane. The multi-unit carbodiimide and/or the siloxane may be used in a surface coating applied to a substrate, and an overcoat may be applied to the surface coating. The surface coating may chemically interact with the overcoat and/or the substrate to improve corrosion resistance and other properties of the coated substrate.
    Type: Application
    Filed: February 17, 2022
    Publication date: May 16, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: John Schneider, Martin Neal, Hilary Ann Kerchner, Johnathan Michael Roppo, Hongying Zhou