Patents by Inventor Veli Hietantemi

Veli Hietantemi 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 isolating and purifying secoisolariciresinol diglcoside (sdg) from flaxseed
    Publication number: 20040030108
    Abstract: The present invention relates to a process for isolating flax lignans. Specifically this invention provides a process for isolating and purifying secoisolariciresinol diglycoside (SDG) from crushed flaxseed by means of supercritical carbon dioxide extraction and chromatographic separation.
    Type: Application
    Filed: July 8, 2003
    Publication date: February 12, 2004
    Inventors: Juha-Matti Pihlava, Helena Hyvarinen, Eeva-Liisa Ryhanen, Veli Hietantemi