Patents by Inventor Lotta Klint

Lotta Klint 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: 9248631
    Abstract: A packaging laminate includes at least one material layer provided with magnetizable particles. A roller can be configured to apply crease line patterns on the packaging laminate while also applying magnetic fields for magnetizing at least some of the magnetizable particles in the packaging laminate. A method of controlling working operations on a packaging laminate in a filling machine involves supplying a packaging laminate to a filling machine, wherein the packaging laminate includes at least one material layer comprising magnetizable particles, with at least some of the magnetizable particles being magnetized particles. The method also involves controlling working operations of the filling machine on the packaging laminate supplied to the filling machine by reading information provided by the magnetized particles.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: February 2, 2016
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Hans Johansson, Lars Bergholtz, Lotta Klint
  • Publication number: 20110162326
    Abstract: A packaging laminate includes at least one material layer provided with magnetisable particles. A roller can be configured to apply crease line patterns on the packaging laminate while also applying magnetic fields for magnetising at least some of the magnetisable particles in the packaging laminate. A method of controlling working operations on a packaging laminate in a filling machine involves supplying a packaging laminate to a filling machine, wherein the packaging laminate includes at least one material layer comprising magnetizable particles, with at least some of the magnetizable particles being magnetized particles. The method also involves controlling working operations of the filling machine on the packaging laminate supplied to the filling machine by reading information provided by the magnetized particles.
    Type: Application
    Filed: March 18, 2011
    Publication date: July 7, 2011
    Applicant: Tetra Laval Holdings & Finance S.A.
    Inventors: Hans JOHANSSON, Lars Bergholtz, Lotta Klint
  • Patent number: 7958694
    Abstract: A packaging laminate includes at least one material layer provided with magnetisable particles. A roller can be configured to apply crease line patterns on the packaging laminate while also applying magnetic fields for magnetising at least some of the magnetisable particles in the packaging laminate. A method of controlling working operations on a packaging laminate in a filling machine involves supplying a packaging laminate to a filling machine, wherein the packaging laminate includes at least one material layer comprising magnetizable particles, with at least some of the magnetizable particles being magnetized particles. The method also involves controlling working operations of the filling machine on the packaging laminate supplied to the filling machine by reading information provided by the magnetized particles.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: June 14, 2011
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Hans Johansson, Lars Bergholtz, Lotta Klint
  • Publication number: 20100139216
    Abstract: A packaging laminate includes at least one material layer provided with magnetisable particles. A roller can be configured to apply crease line patterns on the packaging laminate while also applying magnetic fields for magnetising at least some of the magnetisable particles in the packaging laminate. A method of controlling working operations on a packaging laminate in a filling machine involves supplying a packaging laminate to a filling machine, wherein the packaging laminate includes at least one material layer comprising magnetizable particles, with at least some of the magnetizable particles being magnetized particles. The method also involves controlling working operations of the filling machine on the packaging laminate supplied to the filling machine by reading information provided by the magnetized particles.
    Type: Application
    Filed: February 5, 2010
    Publication date: June 10, 2010
    Applicant: Tetra Laval Holdings & Finance S.A.
    Inventors: Hans Johansson, Lars Bergholtz, Lotta Klint
  • Publication number: 20050287351
    Abstract: The present disclosure describes a packaging laminate where at least one of the material layers included in the laminate includes magnetisable particles. Further, a roller is disclosed which includes means for applying crease line patterns on a packaging laminate and means for applying magnetic fields for magnetising magnetisable particles in the packaging laminate. Finally, a layer is also described for use for a packaging laminate, the layer including magnetisable particles.
    Type: Application
    Filed: May 9, 2003
    Publication date: December 29, 2005
    Inventors: Hans Johansson, Lars Bergholtz, Lotta Klint
  • Patent number: 6866907
    Abstract: The present invention provides a packaging material of single multi-layer type including at least one layer of plastic having improved light barrier properties, and which layer of plastic includes particles of carbon black and wherein the plastic layer containing the carbon black further includes mineral particles substantially uniformly distributed within the plastic material of that layer in a quantity between about 3% and 80% of the total weight of the layer. The packaging materials have superior light barrier properties over similar materials in the art, and can be used to enhance the packaging and storage of light-sensitive food products.
    Type: Grant
    Filed: May 18, 1999
    Date of Patent: March 15, 2005
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Lars Bergholts, Lotta Klint