Patents by Inventor Sydney R. Wright

Sydney R. Wright 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).

  • Films for use in high strength bags
    Patent number: 8124243
    Abstract: Thermoplastic films particularly suited for use in bags including at least a core layer comprising an ethylene copolymer, wherein the films are subjected to post-quench biaxial orientation are provided. Optionally, the films may have a first skin layer and/or a second skin layer located on each side of the core layer. Embodiments may have the desirable combination of improved puncture toughness and ultimate tensile strength, low manufacturing cost and desirable optical and tactile properties.
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: February 28, 2012
    Assignee: Exxonmobil Oil Corporation
    Inventors: Sydney R. Wright, Donna S. Davis, Jay K. Keung, Pang-Chia Lu
  • Films for use in high strength bags
    Publication number: 20080233375
    Abstract: Thermoplastic films particularly suited for use in bags including at least a core layer comprising an ethylene copolymer, wherein the films are subjected to post-quench biaxial orientation are provided. Optionally, the films may have a first skin layer and/or a second skin layer located on each side of the core layer. Embodiments may have the desirable combination of improved puncture toughness and ultimate tensile strength, low manufacturing cost and desirable optical and tactile properties.
    Type: Application
    Filed: March 23, 2007
    Publication date: September 25, 2008
    Inventors: Sydney R. Wright, Donna S. Davis, Jay K. Keung, Pang-Chia Lu