Patents by Inventor Stuart Blyth

Stuart Blyth 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).

  • Polymeric films
    Patent number: 6521333
    Abstract: Biaxially oriented films having a substantially non-voided pigmented core layer of a propylene homopolymer, an intermediate layer of a voided propylene homopolymer, and two outer layers of a heat sealable olefin polymer. Such films can be heat sealed to form seals with high seal integrity.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: February 18, 2003
    Assignee: Hoechst Trespaphan GmbH
    Inventor: Stuart Blyth