Patents by Inventor Willie J. Perez

Willie J. Perez 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).

  • Solvent Cement Formulations
    Publication number: 20220089493
    Abstract: Provided are solvent cement formulations that include cyclopentanone, one or more additional solvents, and at least one resin. The formulations can contain a high concentration of dissolved resin, which confers beneficial properties and enables the use of the formulations for bonding large diameter piping components.
    Type: Application
    Filed: September 23, 2020
    Publication date: March 24, 2022
    Inventors: Amrit Parhar, Willie J. Perez