Patents Assigned to NORTHSTAR CLEAN TECHNOLOGIES INC.
  • Patent number: 11976173
    Abstract: The present disclosure provides a method, process and system for recycling an asphalt-based roofing material. In particular, the method, process and system are capable of removing and recovering an aggregate product, fiber product and an asphalt product from the asphalt-based roofing material. The aggregate, fiber and asphalt products each may be reused in a variety of applications.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: May 7, 2024
    Assignee: NORTHSTAR CLEAN TECHNOLOGIES INC.
    Inventors: Terry Alan Charles, Gord Johnson, Barry Diebold
  • Patent number: 11492455
    Abstract: The present disclosure provides a method, process and system for recycling an asphalt-based roofing material. In particular, the method, process and system are capable of removing and recovering an aggregate product, fiber product and an asphalt product from the asphalt-based roofing material. The aggregate, fiber and asphalt products each may be reused in a variety of applications.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: November 8, 2022
    Assignee: NORTHSTAR CLEAN TECHNOLOGIES INC.
    Inventors: Terry Alan Charles, Gord Johnson, Barry Diebold