Patents by Inventor Ya X. Shen

Ya X. Shen 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).

  • Fluorinated acrylic monomers containing urethane groups and their polymers
    Patent number: 5446118
    Abstract: A composition of the formula: ##STR1## is disclosed. Polymers of the composition are useful to coat onto substrates to impart oil and water repellency.
    Type: Grant
    Filed: September 22, 1994
    Date of Patent: August 29, 1995
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Ya X. Shen, Robert Thompson