Patents by Inventor Paul S. Byrd, Jr.

Paul S. Byrd, 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).

  • Coextruded laminates containing polyketone polymers
    Patent number: 5300338
    Abstract: A coextruded laminate may be formed by coextruding a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon (a polyketone polymer) with an other thermoplastic polymer, without the use of an adhesive or tie layer, wherein the other thermoplastic polymer is polyvinylidene fluoride, nylon-6,6, or phenoxy resin.
    Type: Grant
    Filed: May 8, 1992
    Date of Patent: April 5, 1994
    Assignee: Shell Oil Company
    Inventors: Paul S. Byrd, Jr., Dixie G. Waters