Patents by Inventor Randall Brush

Randall Brush 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).

  • Delamination-resistant heat-shrinkable multilayer oxygen barrier film containing polyester
    Patent number: 11020944
    Abstract: A first multilayer shrink film has an outer polyester layer, an inner O2-barrier layer, and a tie layer between the polyester layer and the barrier layer. A second multilayer film an outer polyester layer, an inner polyamide layer, and a tie layer between the polyester and polyamide layers. The tie layer comprises a styrene-based polymer, and the tie layer in the second film comprises an anhydride functional styrene based copolymer. Included are a packaging article comprising the film, a packaging process utilizing the film, a process for making the film, and a packaged product comprising a packaging article made the film, with a product inside the package.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: June 1, 2021
    Assignee: Cryovac, LLC
    Inventors: Michael Broadus, Bryan Freeman, J. Douglas Wilson, Randall Brush, Donny Kay, Sumita Sanjeevi Ranganathan, Kevin McCormick
  • Delamination-resistant heat-shrinkable multilayer oxygen barrier film containing polyester
    Patent number: 10843443
    Abstract: A first multilayer shrink film has an outer polyester layer, an inner 02-barrier layer, and a tie layer between the polyester layer and the barrier layer. A second multilayer film an outer polyester layer, an inner polyamide layer, and a tie layer between the polyester and polyamide layers. The tie layer comprises a styrene-based polymer, and the tie layer in the second film comprises an anhydride functional styrene based copolymer. Included are a packaging article comprising the film, a packaging process utilizing the film, a process for making the film, and a packaged product comprising a packaging article made the film, with a product inside the package.
    Type: Grant
    Filed: November 1, 2014
    Date of Patent: November 24, 2020
    Assignee: Cryovac, Inc.
    Inventors: Michael E. Broadus, Bryan Freeman, J. Douglas Wilson, Randall Brush, Donny S. Kay, Kevin L. McCormick, Sumita S. Ranganathan
  • Delamination-Resistant Heat-Shrinkable Multilayer Oxygen Barrier Film Containing Polyester
    Publication number: 20190291396
    Abstract: A first multilayer shrink film has an outer polyester layer, an inner O2-barrier layer, and a tie layer between the polyester layer and the barrier layer. A second multilayer film an outer polyester layer, an inner polyamide layer, and a tie layer between the polyester and polyamide layers. The tie layer comprises a styrene-based polymer, and the tie layer in the second film comprises an anhydride functional styrene based copolymer. Included are a packaging article comprising the film, a packaging process utilizing the film, a process for making the film, and a packaged product comprising a packaging article made the film, with a product inside the package.
    Type: Application
    Filed: June 12, 2019
    Publication date: September 26, 2019
    Inventors: Michael Broadus, Bryan Freeman, Doug Wilson, Randall Brush, Donny Kay, Sumita Sanjeevi Ranganathan, Kevin McCormick