Patents by Inventor Eugene N. Castellano, Jr.

Eugene N. Castellano, Jr. 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).

  • Patent number: 5902637
    Abstract: An application method restores the water or stain repellency of outer wear, foot wear, apparel, clothing, shelters, or fabrics that have already been pretreated with a water or stain repellent finish. This method involves washing the apparel item or fabric, rinsing it, removing excess rinse water and then applying the restorative repellent treatment to the wet apparel item or fabric by spray. The retreated apparel item or fabric is then dried and heated for a sufficient time to cause distribution of the new repellent material with residual amounts of the original repellent finish and activation of the fluoropolymer.
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: May 11, 1999
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Eugene N. Castellano, Jr., Debra Lynne Raup