Patents by Inventor Petri Hukka

Petri Hukka 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 the production of a phenolic substance from wood
    Patent number: 7153982
    Abstract: A method for the production of hydroxymatairesinol or a hydroxymatairesinol complex from wood, including the steps of a) extracting finely divided wood material with a polar solvent, b) optionally concentrating the extract by separating at least part of the solvent, c) adding to the extract an agent able to form a complex with hydroxymatairesinol, d) precipitating the hydroxymatairesinol complex, and optionally e) releasing the hydroxymatairesinol from the complex.
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: December 26, 2006
    Assignee: Hormos Medical Corporation
    Inventors: Seppo Parhi, Mervi Puska, Arja Kalapudas, Helena Korte, Petri Hukka
  • Method for the production of a phenolic substance from wood
    Publication number: 20040267029
    Abstract: This invention concerns a method for the production of hydroxymatairesinol or a hydroxymatairesinol complex from wood, comprising the steps of
    Type: Application
    Filed: April 19, 2004
    Publication date: December 30, 2004
    Inventors: Seppo Parhi, Mervi Puska, Arja Kalapudas, Helena Korte, Petri Hukka