Patents by Inventor Erik Nordström Matthiessen

Erik Nordström Matthiessen 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: 12059913
    Abstract: The present disclosure relates to a method for establishing the suitability for printing of a thermoplastic film for use in a packaging of absorbent hygienic articles, said thermoplastic film comprising at least 30% recycled polymer material. The method comprises scanning a sample of said film for Gel Spots, defining an Amount of Gel spots and a Relative Gel Spot Coverage area, and, determining that if the Amount of Gel Spots is less than or equal to a first threshold and the Relative Gel Spot Coverage Area is less than or equal to a second threshold, determining that said thermoplastic film is suitable for printing. The disclosure also relates to a method of forming a package from a thermoplastic film, and to a package comprising a thermoplastic film.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: August 13, 2024
    Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAG
    Inventors: Anders Andreasson, Erik Nordström Matthiessen, Jonas Jönsson, Elisabet Cullbrand, Alessandro Galatà, Cecilia Thelin, Olivier Coursimaux
  • Publication number: 20240262119
    Abstract: The present disclosure relates to a method for establishing the suitability for printing of a thermoplastic film for use in a packaging of absorbent hygienic articles, said thermoplastic film comprising at least 30% recycled polymer material. The method comprises scanning a sample of said film for Gel Spots, defining an Amount of Gel spots and a Relative Gel Spot Coverage area, and, determining that if the Amount of Gel Spots is less than or equal to a first threshold and the Relative Gel Spot Coverage Area is less than or equal to a second threshold, determining that said thermoplastic film is suitable for printing. The disclosure also relates to a method of forming a package from a thermoplastic film, and to a package comprising a thermoplastic film.
    Type: Application
    Filed: March 19, 2024
    Publication date: August 8, 2024
    Inventors: Anders Andreasson, Erik Nordström Matthiessen, Jonas Jönsson, Elisabet Cullbrand, Alessandro Galatà, Cecilia Thelin, Olivier Coursimaux
  • Publication number: 20240092106
    Abstract: The present disclosure relates to a method for establishing the suitability for printing of a thermoplastic film for use in a packaging of absorbent hygienic articles, said thermoplastic film comprising at least 30% recycled polymer material. The method comprises scanning a sample of said film for Gel Spots, defining an Amount of Gel spots and a Relative Gel Spot Coverage area, and, determining that if the Amount of Gel Spots is less than or equal to a first threshold and the Relative Gel Spot Coverage Area is less than or equal to a second threshold, determining that said thermoplastic film is suitable for printing. The disclosure also relates to a method of forming a package from a thermoplastic film, and to a package comprising a thermoplastic film.
    Type: Application
    Filed: March 26, 2021
    Publication date: March 21, 2024
    Inventors: Anders Andreasson, Erik Nordström Matthiessen, Jonas Jönsson, Elisabet Cullbrand, Alessandro Galatà, Cecilia Thelin, Olivier Coursimaux