Patents by Inventor Phillip C. Shoemaker

Phillip C. Shoemaker 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).

  • CONTINUOUS COIL PRETREATMENT PROCESS
    Publication number: 20190085463
    Abstract: Described herein is a continuous coil pretreatment process used to treat the surface of an aluminum alloy sheet or coil for subsequent deposition of an acidic organophosphorus compound. The process can include applying a cleaner to a surface of an aluminum sheet or a coil; etching the surface of the aluminum sheet or the coil with an acidic solution; rinsing the surface of the aluminum sheet or the coil with deionized water; applying to the surface of the aluminum sheet or the coil a solution of an acidic organophosphorus compound; rinsing the surface of the aluminum sheet or the coil with deionized water; and drying the surface of the aluminum sheet or the coil.
    Type: Application
    Filed: September 19, 2017
    Publication date: March 21, 2019
    Inventors: James M. Marinelli, Alfred M. Dennis, Phillip C. Shoemaker, Shawn P. Sullivan, Janell Lyn Abbot