Patents by Inventor Anna Palme

Anna Palme 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).

  • METHOD FOR DECOLORING OF A TEXTILE MATERIAL
    Publication number: 20240044069
    Abstract: The invention concerns a method for decoloring of a textile material, the method comprising the steps of: providing a textile material; providing an alkaline solution containing one or more anionic polyelectrolytes; treating the textile material in the alkaline solution during a treatment period; and recovering at least some of the textile material from the alkaline solution.
    Type: Application
    Filed: February 28, 2022
    Publication date: February 8, 2024
    Inventors: Jim Parkås, Anna Palme, Harald Brelid