Patents by Inventor Katarina Jonasson

Katarina Jonasson 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: 11685582
    Abstract: The invention relates to a method of manufacturing a new low density foam-formed cellulose material comprising dialcohol-modified celllulose, and to bulk sheets, layers, laminates or moulded articles comprising such material. Furthermore, the invention relates to a laminated packaging material comprising a layer or sheet comprising the low density cellulose material as well as to packaging containers comprising the laminated packaging material. In particular, the invention relates to packaging containers intended for liquid or semi-liquid food packaging, comprising the laminated packaging material.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: June 27, 2023
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Cristian Neagu, Katarina Jonasson
  • Patent number: 11040811
    Abstract: The present invention relates to a laminated cellulose-based liquid or semi-liquid food packaging material, comprising a bulk layer from cellulose fluting material, an outside substrate layer having a print surface and on the inside an aluminium foil barrier and a further barrier layer. The invention further relates to the method for manufacturing the laminated packaging material and to a packaging container for liquid food packaging, comprising the laminated packaging material.
    Type: Grant
    Filed: November 25, 2016
    Date of Patent: June 22, 2021
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Nils Toft, Cristian Neagu, Ulf Nyman, Katarina Jonasson
  • Patent number: 10994909
    Abstract: Described herein are laminated packaging materials comprising foamed cellulose, their use in manufacturing packaging containers, for use in packaging of food products.
    Type: Grant
    Filed: November 25, 2016
    Date of Patent: May 4, 2021
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Ulf Nyman, Cristian Neagu, Mats Aldén, Katarina Jonasson
  • Patent number: 10836147
    Abstract: The present invention relates to a laminated liquid food packaging material, comprising a cellulose-based bulk material layer and outer layers of thermoplastic polymers on both sides, having a décorative print pattern arranged beneath one of the outer thermoplastic polymer layers. The invention further relates to the method for manufacturing the laminated packaging material and to a packaging container for liquid food packaging, comprising the laminated packaging material.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: November 17, 2020
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Nils Toft, Katarina Jonasson, Peter Öhman, Andrew Horvath
  • Publication number: 20200094536
    Abstract: The present invention relates to a laminated liquid food packaging material, comprising a cellulose-based bulk material layer and outer layers of thermoplastic polymers on both sides, having a décorative print pattern arranged beneath one of the outer thermoplastic polymer layers. The invention further relates to the method for manufacturing the laminated packaging material and to a packaging container for liquid food packaging, comprising the laminated packaging material.
    Type: Application
    Filed: May 31, 2018
    Publication date: March 26, 2020
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Nils TOFT, Katarina JONASSON, Peter ÖHMAN, Andrew HORVATH
  • Publication number: 20200039713
    Abstract: The invention relates to a method of manufacturing a new low density foam-formed cellulose material comprising dialcohol-modified celllulose, and to bulk sheets, layers, laminates or moulded articles comprising such material. Furthermore, the invention relates to a laminated packaging material comprising a layer or sheet comprising the low density cellulose material as well as to packaging containers comprising the laminated packaging material. In particular, the invention relates to packaging containers intended for liquid or semi-liquid food packaging, comprising the laminated packaging material.
    Type: Application
    Filed: October 13, 2017
    Publication date: February 6, 2020
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Cristian NEAGU, Katarina JONASSON
  • Publication number: 20180319559
    Abstract: The present invention relates to a laminated cellulose-based liquid or semi-liquid food packaging material, comprising a bulk layer from cellulose fluting material, an outside substrate layer having a print surface and on the inside an aluminium foil barrier and a further barrier layer. The invention further relates to the method for manufacturing the laminated packaging material and to a packaging container for liquid food packaging, comprising the laminated packaging material.
    Type: Application
    Filed: November 25, 2016
    Publication date: November 8, 2018
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Nils TOFT, Cristian NEAGU, Ulf NYMAN, Katarina Jonasson
  • Publication number: 20180305098
    Abstract: Described herein are laminated packaging materials comprising foamed cellulose, their use in manufacturing packaging containers, for use in packaging of food products.
    Type: Application
    Filed: November 25, 2016
    Publication date: October 25, 2018
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Ulf NYMAN, Cristian NEAGU, Mats ALDÉN, Katarina JONASSON
  • Patent number: 10022944
    Abstract: A laminated packaging material for food packaging, comprises a core layer of paper or paperboard, which on a first side intended to be directed towards the outside of a packaging container, has, in the following order, a dry pre-coating for receiving a printed décor of an aqueous, pigment-based, ink-jet printing ink, a pigment-based ink-jet printed ink décor layer and further laminated onto the printed décor layer, a protective outermost layer of a thermoplastic polymer. Also disclosed is a method for manufacturing of the packaging laminate and to a packaging container that is made from the laminated packaging material as well as to a pre-coating composition for use in the laminated packaging material and in the manufacturing thereof.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: July 17, 2018
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Thomas Schuman, Anna Nilsson, Ladislav Hurdalek, Mikael Berlin, Katarina Jonasson
  • Publication number: 20170087810
    Abstract: A laminated packaging material for food packaging, comprises a core layer of paper or paperboard, which on a first side intended to be directed towards the outside of a packaging container, has, in the following order, a dry pre-coating for receiving a printed décor of an aqueous, pigment-based, ink-jet printing ink, a pigment-based ink-jet printed ink décor layer and further laminated onto the printed décor layer, a protective outermost layer of a thermoplastic polymer. Also disclosed is a method for manufacturing of the packaging laminate and to a packaging container that is made from the laminated packaging material as well as to a pre-coating composition for use in the laminated packaging material and in the manufacturing thereof.
    Type: Application
    Filed: March 16, 2015
    Publication date: March 30, 2017
    Applicant: Tetra Laval Holdings & Finance S.A.
    Inventors: Thomas SCHUMAN, Anna NILSSON, Ladislav HURDALEK, Mikael BERLIN, Katarina JONASSON
  • Patent number: 8591687
    Abstract: A lamination station for laminating a film to a web of paperboard includes a nip roller and a cooling roller. Between the rollers there is formed a nip which presses together the film and the web of paperboard with an interjacent molten polymer layer or adhesive layer disposed between the film and the web of paperboard. The film, the paperboard and the molten polymer lie, after the nip, in abutment against the cooling roller for a certain angle interval. The nip roller is a shoe-press type roller, either comprising a pressure bar having several hydraulically operated pressure elements, or comprising one or several rigid pressure bars.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: November 26, 2013
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Åke Persson, Katarina Jonasson
  • Publication number: 20110041981
    Abstract: A lamination station for laminating a film to a web of paperboard includes a nip roller and a cooling roller. Between the rollers there is formed a nip which presses together the film and the web of paperboard with an interjacent molten polymer layer or adhesive layer disposed between the film and the web of paperboard. The film, the paperboard and the molten polymer lie, after the nip, in abutment against the cooling roller for a certain angle interval. The nip roller is a shoe-press type roller, either comprising a pressure bar having several hydraulically operated pressure elements, or comprising one or several rigid pressure bars.
    Type: Application
    Filed: February 19, 2009
    Publication date: February 24, 2011
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Åke Persson, Katarina Jonasson