Patents Assigned to EVERGREEN PACKAGING, LLC
  • High barrier coated paperboard
    Patent number: 11390438
    Abstract: Paperboard structures having extruded barrier layers are provided. Using layer multiplication extrusion it has been found that nylon barrier layer properties can be improved. The further inclusion of metallocene PE in the layers being layer multiplied through extrusion coating provide additional improvements in barrier properties for the paperboard substrate.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: July 19, 2022
    Assignee: Evergreen Packaging, LLC
    Inventor: Geofrrey Nobes
  • Apparatus and process for forming a gable top seal
    Patent number: 11214392
    Abstract: A clamp and a process of using a clamp within a gable top carton conveyor system is provided. The clamp and process of using the clamp provides for improved alignment of gable top cartons such that the edges are better aligned and can form a more effective heat seal.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: January 4, 2022
    Assignee: Evergreen Packaging, LLC
    Inventor: Michael P. Hughes
  • HIGH BARRIER COATED PAPERBOARD
    Publication number: 20200062474
    Abstract: Paperboard structures having extruded barrier layers are provided. Using layer multiplication extrusion it has been found that nylon barrier layer properties can be improved. The further inclusion of metallocene PE in the layers being layer multiplied through extrusion coating provide additional improvements in barrier properties for the paperboard substrate.
    Type: Application
    Filed: February 21, 2018
    Publication date: February 27, 2020
    Applicant: EVERGREEN PACKAGING, LLC
    Inventor: GEOFRREY NOBES
  • APPARATUS AND PROCESS FOR FORMING A GABLE TOP SEAL
    Publication number: 20190367197
    Abstract: A clamp and a process of using a clamp within a gable top carton conveyor system is provided. The clamp and process of using the clamp provides for improved alignment of gable top cartons such that the edges are better aligned and can form a more effective heat seal.
    Type: Application
    Filed: May 30, 2019
    Publication date: December 5, 2019
    Applicant: EVERGREEN PACKAGING, LLC
    Inventor: MICHAEL P. HUGHES