Patents by Inventor Jouni Ellmen

Jouni Ellmen 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).

  • Process for preparing mechanical pulp
    Publication number: 20070151683
    Abstract: The invention relates to a method for the pre-treatment of chips, which can be used to reduce the specific energy consumption of mechanical pulp and to improve the technical properties of the fibres.
    Type: Application
    Filed: December 13, 2004
    Publication date: July 5, 2007
    Inventors: Jaakko Pere, Jouni Ellmen, Liisa Viikari