Patents by Inventor Lyanne Valdez

Lyanne Valdez 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 AND METHOD FOR TREATING A SUBSTRATE
    Publication number: 20240344230
    Abstract: Disclosed herein is a pretreatment composition comprising a Group IVB metal in an amount of 200 ppm to 5.000 ppm based on total weight of the pretreatment composition, total fluoride in an amount of 1.000 ppm to 25.000 ppm based on total weight of the pretreatment composition and an electropositive metal. Also disclosed herein is a pretreatment composition comprising a Group IVB metal in an amount greater than 500 ppm based on total weight of the pretreatment composition and free fluoride in an amount of 50 ppm to 750 ppm based on total weight of the pretreatment composition, wherein the pretreatment composition has a pHI greater than 4. Also disclosed herein are systems and methods for treating a substrate. Also disclosed herein are treated substrates.
    Type: Application
    Filed: June 2, 2022
    Publication date: October 17, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Rachel Dory Harris, Kristi Maree Allen, Kuldeep Kumar, Lyanne Valdez, Mark William McMillen