Patents by Inventor Andreas Hessmark

Andreas Hessmark 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).

  • Packaging laminate
    Patent number: 10611117
    Abstract: A packaging laminate includes a core layer having at least one through-hole which on one side is covered by a barrier film and an outer layer of a polymeric material, wherein said outer polymeric layer and said barrier film are laminated to each other in a manner such that said polymeric layer and said barrier film are separated from each other along parallel, visually detectable air-filled channels formed by these two layers within the area of said at least one through-hole.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: April 7, 2020
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Ion Postoaca, Åke Persson, Sven Keiter, Krister Uvnäs, Andreas Hessmark, Magnus Just
  • PACKAGING LAMINATE
    Publication number: 20170157886
    Abstract: A packaging laminate includes a core layer having at least one through-hole which on one side is covered by a barrier film and an outer layer of a polymeric material, wherein said outer polymeric layer and said barrier film are laminated to each other in a manner such that said polymeric layer and said barrier film are separated from each other along parallel, visually detectable air-filled channels formed by these two layers within the area of said at least one through-hole.
    Type: Application
    Filed: February 24, 2017
    Publication date: June 8, 2017
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Ion POSTOACA, Åke PERSSON, Sven KEITER, Krister UVNÄS, Andreas HESSMARK, Magnus JUST
  • Laminating roller, a method for providing a packaging laminate, and a packaging laminate
    Patent number: 9616645
    Abstract: A laminating roller for laminating a sheet of a packaging laminate comprises at least one groove extending along the periphery of the roller and forming a border between two circumferential portions, wherein each of the two circumferential portions are extending continuously around the surface area of the roller. The laminating roller can also be used in a method for providing a packaging laminate.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: April 11, 2017
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Ion Postoaca, Åke Persson, Sven Keiter, Krister Uvnäs, Andreas Hessmark, Magnus Just
  • LAMINATING ROLLER, A METHOD FOR PROVIDING A PACKAGING LAMINATE, AND A PACKAGING LAMINATE
    Publication number: 20130084423
    Abstract: A laminating roller for laminating a sheet of a packaging laminate comprises at least one groove extending along the periphery of the roller and forming a border between two circumferential portions, wherein each of the two circumferential portions are extending continuously around the surface area of the roller. The laminating roller can also be used in a method for providing a packaging laminate.
    Type: Application
    Filed: April 13, 2011
    Publication date: April 4, 2013
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Ion Postoaca, Åke Persson, Sven Keiter, Krister Uvnäs, Andreas Hessmark, Magnus Just