Patents by Inventor Mikael Gällstedt

Mikael Gällstedt 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).

  • COATED CELLULOSE-BASED SUBSTRATE
    Publication number: 20240076461
    Abstract: The present invention relates to a coated cellulose-based substrate, comprising a cellulose-based substrate, and a coating layer disposed on said cellulose-based substrate, wherein said coating layer comprises regenerated cellulose and wherein said coating layer has been hydrophobized with a hydrophobizing agent. The invention further relates to a method for manufacturing the coated cellulose-based substrate.
    Type: Application
    Filed: January 20, 2022
    Publication date: March 7, 2024
    Applicant: Stora Enso OYJ
    Inventors: Gisela CUNHA, Carl-Magnus Brandèn, Adeel Shahzad, Mikael Gällstedt
  • BARRIER COATING FOR PAPER AND PAPERBOARD
    Publication number: 20230235512
    Abstract: The present invention relates to an aqueous barrier coating composition comprising: 50-99.9% by weight of one or more anionic low molecular weight polysaccharide(s) having a degree of polymerization (DP) in the range of 2-12; 0.1-10% by weight of a polycationic polymer; based on the total dry weight of the aqueous barrier coating composition.
    Type: Application
    Filed: June 18, 2021
    Publication date: July 27, 2023
    Applicant: Stora Enso OYJ
    Inventors: Mikael Gällstedt, Fredrik Wernersson Brodin, Åsa Nyflött