Patents by Inventor Philip Shi Hung Hui

Philip Shi Hung Hui 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).

  • Wiper for use with disinfectants
    Patent number: 8859481
    Abstract: A dry wiper for use with disinfectant solutions having synthetic fibers and a disinfectant releasing treatment that makes the wiper active disinfectant stable is disclosed. Particularly, the wiper is stable for use in both quaternary ammonium disinfectant solutions and bleach disinfectant solutions. A method for producing such a wiper is also disclosed.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: October 14, 2014
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: James William Clark, Philip Shi Hung Hui, James J. Detamore