Patents by Inventor Vitality Nesterenko

Vitality Nesterenko 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).

  • Birch bark processing and the isolation of natural products from birch bark
    Publication number: 20050158414
    Abstract: The invention provides methods for separating outer birch bark from inner birch bark. The invention also provides methods for isolating betulin; lupeol; betulinic acid; 9,10-epoxy-18-hydroxyoctadecanoic acid; 9,10,18-trihydroxyoctadecanoic acid; polyphenolic polymers and fatty acids from birch bark.
    Type: Application
    Filed: October 14, 2004
    Publication date: July 21, 2005
    Inventors: Pavel Krasutsky, Robert Carlson, Vitality Nesterenko, Igor Kolomitsyn, Chris Edwardson