Patents by Inventor Anders Kristiansson

Anders Kristiansson 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).

  • Electron accelerator for sterilizing packaging material in an aspetic packaging machine
    Patent number: 5489783
    Abstract: The present invention relates to an electron accelerator which is employed for sterilizing packaging material and which is included as part of an aseptic packaging machine which is intitially sterilized by means of an oxidizing chemical sterilizing agent such as H.sub.2 O.sub.2 and steam. A "window" of an electron accelerator, which is covered by metallic window foil, includes a thin coating of glass disposed on the window foil. The glass coating protects the window foil against chemical action such as oxidation resulting from the chemical sterilizing agent H.sub.2 O.sub.2.
    Type: Grant
    Filed: April 18, 1994
    Date of Patent: February 6, 1996
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventor: Anders Kristiansson