Patents Assigned to Flexipane Limited
  • Patent number: 4170675
    Abstract: A fire-retardant sheet comprising superposed layers including a plastic material with a metal foil on one side and a further plastic sheet or layer laminated thereto with the interposition of a wire mesh.
    Type: Grant
    Filed: June 9, 1978
    Date of Patent: October 9, 1979
    Assignee: Flexipane Limited
    Inventor: Michael Greengrass
  • Patent number: 4096304
    Abstract: A fire-retardant sheet comprising, as four superposed layers, a fire-retardant paper sheet, coated on one surface with a plastic material and on the other surface with a metal foil and having a scrim of fibreglass between the foil and paper, said sheet additionally comprising a further plastic sheet or layer laminated thereto with the interposition of a mesh.
    Type: Grant
    Filed: May 2, 1977
    Date of Patent: June 20, 1978
    Assignee: Flexipane Limited
    Inventor: Michael Greengrass