Patents Assigned to 4P Folie Forchheim Zweigniederlassung der Huhtamaki Van Leer Deutschland GmbH & Co. KG
  • Patent number: 7833599
    Abstract: Process for the production of a multilayer composite material with a plastic layer that has release properties with respect to adhesives, where the materials producing the release properties are located within the plastic layer, where a first web is provided in production of the composite materia on the one side of which a layer of adhesive is located, after which the plastic layer with the release properties follows, which is in turn bonded to a second web.
    Type: Grant
    Filed: November 3, 1999
    Date of Patent: November 16, 2010
    Assignee: 4P Folie Forchheim Zweigniederlassung der Huhtamaki Van Leer Deutschland GmbH & Co. KG
    Inventor: Walter Gunter