Patents by Inventor Gleb Ivanovich Samokhvalov

Gleb Ivanovich Samokhvalov 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 preparing ergosterol and ubiquinone-9 in a single process
    Patent number: 3965130
    Abstract: A method for simultaneous preparation of ergosterol and ubiquinone-9 in a single process, characterized in that a biolipid fraction, isolated from a biomass of yeast, for example Candida, is used in the process.This fraction is hydrolyzed with a solution of alkali in alcohol, and unsaponifiable components are then extracted. The extract is evaporated to precipitate ergosterol, while the mother liquor is passed through a chromatographic column to isolate ubiquinone-9. According to the invention, both end products are obtained in a single process.
    Type: Grant
    Filed: December 20, 1974
    Date of Patent: June 22, 1976
    Inventors: Nina Vasilievna Tarasova, Elena Abramovna Obolnikova, Alexandr Dmitrievich Gololobov, Gleb Ivanovich Samokhvalov, Sergei Vladimirovich Chepigo, Galina Ivanovna Ivanova, Vladimir Vasilievich Imshenetsky, Vera Mikhailovna Kulikova