Patents by Inventor Steve Cottis

Steve Cottis 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).

  • Polymer molding compositions containing polycarbonates and polyesters and liquid crystalline polymers
    Patent number: 5262473
    Abstract: A polymer composition containing a thermotropic liquid crystal polymer, polycarbonate and polyester. The polymer compositions are prepared by a two-step melt processing method which produces a unique microscopic morphology and improved toughness properties over conventional LCP blends.
    Type: Grant
    Filed: November 29, 1991
    Date of Patent: November 16, 1993
    Assignee: Enichem America Inc.
    Inventors: Steve Cottis, Hui Chin, Wen-Hann Shiau, David Shopland