Patents Assigned to Nord-West Verpackung Karl Gotze GmbH & Co.
  • Bag for packing moisture-sensitive materials
    Patent number: 5755514
    Abstract: A bag, particularly for packing humidity-sensitive substances, is entirely made of a liquid-type and vapor-type plastic sheet or of a composite plastic foil of at least 50.mu. and at most 300.mu. thick. The bag is glued along it longitudinal seam. The bag made of such thick plastic sheets may be produced and processed in the same way as paperbags in a bag-making machine.
    Type: Grant
    Filed: July 22, 1996
    Date of Patent: May 26, 1998
    Assignee: Nord-West Verpackung Karl Gotze GmbH & Co.
    Inventor: Reinhold Baar-Bartelt