Patents by Inventor Visham Appadoo

Visham Appadoo 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).

  • SYSTEMS FOR TREATING A METAL SUBSTRATE
    Publication number: 20220127466
    Abstract: Disclosed herein are systems for treating a substrate. The system may include a cleaner composition, a deoxidizing composition comprising a Group IVA metal and/or a Group IVB metal and free fluoride and having a pH of 1.0 to 3.0, and/or a seal composition. The system may also include a coating composition. The cleaner composition, deoxidizing composition, and/or seal composition may comprise a homopolymer or a copolymer comprising a phosphorous-containing monomeric subunit m1. Also disclosed is a deoxidizing composition comprising a Group IVA metal and a Group IVB metal and free fluoride and having a pH of 1.0 to 3.0. Also disclosed are methods of treating a substrate. Also disclosed are treated substrates.
    Type: Application
    Filed: February 11, 2020
    Publication date: April 28, 2022
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Elizabeth S. Brown-Tseng, Joseph P. Kriley, Marvin M. Pollum, Jr., Masayuki Nakajima, Ljiljana Maksimovic, Brian K. Rearick, Adam B. Powell, David J. Fortman, Loubna Pagnotti, Visham Appadoo, Edward R. Millero, Jr., Se Reyon Lee, Steven J. Lemon, Steven E. Bowles