Patents by Inventor Hans-Dieter Wallat

Hans-Dieter Wallat has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Multilayer bag of paper
    Patent number: 8097313
    Abstract: A multilayer bag includes at least one outer paper layer and at least one inner paper layer and a synthetic layer located between the outer and an inner paper layer. On the longitudinal side of the paper bag, an overlap of the outer paper web and a partial overlap of the synthetic web is provided, and the outer paper web is partially adhered to itself in the region of overlap.
    Type: Grant
    Filed: January 20, 2007
    Date of Patent: January 17, 2012
    Assignee: Mondi AG
    Inventor: Hans-Dieter Wallat
  • MULTILAYER BAG OF PAPER
    Publication number: 20090148636
    Abstract: Multilayer bag comprised of at least one outer and at least one inner paper layer and a synthetic layer located between an outer and an inner paper layer, characterized in that on the longitudinal side of the paper bag is provided an overlap of the outer paper web and a partial overlap of the synthetic web and the outer paper web is partially adhered to itself in the region of overlap.
    Type: Application
    Filed: January 20, 2007
    Publication date: June 11, 2009
    Inventor: Hans-Dieter Wallat