Patents by Inventor Stefan Willfor

Stefan Willfor 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 isolating phenolic substances or javabiones from wood comprising knotwood
    Publication number: 20040199032
    Abstract: The present invention relates to a method for isolating of phenolic substances or juvabiones from wood comprising knotwood, said method comprising the steps of
    Type: Application
    Filed: October 30, 2003
    Publication date: October 7, 2004
    Inventors: Bjarne Holmbom, Christer Eckerman, Jarl Hemming, Markku Reunanen, Kenneth Sundberg, Stefan Willfor