Patents by Inventor Erik Järund

Erik Järund 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).

  • Patent number: 7255902
    Abstract: A paper-like multilayer barrier film comprises a filled polypropylene layer and several unfilled layers. The filled layer contains 40-75% by wt. of inorganic fillers, forms one of the two outside layers of the film, and has a thickness of at least 40 ?m. The unfilled layers include a barrier layer, a sealing layer, and optionally at least one adhesive layer. The ratio of the total thickness of the unfilled layers to the thickness of the filled layer is in the range of 1:8 to 1:1.2.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: August 14, 2007
    Assignee: Convenience Food Systems B.V.
    Inventors: Ulrich Reiners, Erik Järund, Leif Linné