Patents by Inventor Håkan Leijon

Håkan Leijon 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).

  • A PACKAGING MATERIAL PRODUCING MACHINE AND A METHOD OF POSITIONING A FUNCTIONAL UNIT ON THE MACHINE
    Publication number: 20240076081
    Abstract: A packaging material producing machine, comprising a transport device being configured to guide and move a web of packaging material, and a processing system is provided. The processing system comprises a functional unit connected to the at least one carrier and a positioning arrangement that comprises a fixed support and a bar arranged and moveable in parallel with said support, and at least one carrier comprising an attachment device being configured to selectively attach the carrier to only one of said fixed support and said bar.
    Type: Application
    Filed: February 22, 2022
    Publication date: March 7, 2024
    Applicant: Tetra Laval Holdings & Finance S.A.
    Inventor: Håkan LEIJON
  • Sizing composition
    Patent number: 6692560
    Abstract: The present invention refers to an essentially water-free sizing composition and an aqueous sizing dispersion comprising a sizing agent, a non-ionic surfactant, an anionic surfactant and a monohydric alcohol. The invention also relates to a method for producing an aqueous dispersion comprising the above components and the use of the dispersion for surface and stock sizing.
    Type: Grant
    Filed: May 8, 2002
    Date of Patent: February 17, 2004
    Assignee: Akzo Nobel N.V.
    Inventors: Krister Holmberg, Håkan Leijon, Kristina Mohlin