Patents by Inventor Ann-Christine Albertson

Ann-Christine Albertson 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).

  • BARRIER LAYER FOR A PACKAGING LAMINATE AND PACKAGING LAMINATE COMPRISING SUCH BARRIER LAYER
    Publication number: 20120094047
    Abstract: The present invention relates to a barrier layer and a packaging laminate comprising a barrier layer and a method to produce a barrier layer. The barrier layer is manufactured of a cellulose-based hydrolysate. The barrier layer comprises lignin and oligo- or poly-saccharides, where the lignin and oligo- or polysaccharides are at least partly covalently bonded to each other in a matrix, and at least one co-component. The co-component is bonded to the lignin and oligo- or polysaccharides by means of primary and/or secondary bonds. In addition, the invention relates to a package made of the packaging laminate.
    Type: Application
    Filed: July 6, 2010
    Publication date: April 19, 2012
    Applicant: TETRA LAVAL HOLDINGS & FINANCE SA
    Inventors: Ann-Christine Albertson, Ulrica Edlund