Patents by Inventor Troy F. DUCKWORTH

Troy F. DUCKWORTH 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).

  • Rotational moldable composition comprising polyethylene, and a blend of a pigment and a polyethylene copolymer
    Patent number: 10479882
    Abstract: A preblend of one or more pigments and one or more polymers derived from ethylene monomers and ?-olefin monomers when added to polyethylene unexpectedly results in high improvements in impact strength with regard to rotationally molded products as compared to the same products not blended with any preblend. The result is a cost effective, high impact resistant polyethylene that is a physical, dry color blend.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: November 19, 2019
    Assignee: TEKNOR APEX COMPANY
    Inventors: John J. Wood, III, Charlie J. Allbritton, Troy F. Duckworth, Katherine A. Herrick
  • Rotational Moldable Composition Comprising Polyethylene, and a Blend of a Pigment and a Polyethylene Copolymer
    Publication number: 20190077939
    Abstract: A preblend of one or more pigments and one or more polymers derived from ethylene monomers and ?-olefin monomers when added to polyethylene unexpectedly results in high improvements in impact strength with regard to rotationally molded products as compared to the same products not blended with any preblend. The result is a cost effective, high impact resistant polyethylene that is a physical, dry color blend.
    Type: Application
    Filed: April 17, 2018
    Publication date: March 14, 2019
    Inventors: John J. WOOD, III, Charlie J. ALLBRITTON, Troy F. DUCKWORTH, Katherine A. HERRICK