Patents by Inventor Hwang Yong Lee

Hwang Yong Lee 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 producing omega fatty acid-containing extract from plant using supercritical carbon dioxide extraction
    Patent number: 9115334
    Abstract: The present invention relates to a method for preparing an extract containing omega fatty acids from a plant containing omega fatty acids, including the following steps: drying the plant containing omega fatty acids to prepare a powder; and extracting omega fatty acids from the prepared plant powder by using supercritical carbon dioxide as a solvent at an optimum temperature and pressure, a dietary supplement and a cholesterol-lowering pharmaceutical composition containing plant-derived omega fatty acids extracted by the method, and omega fatty acids-containing plant extract containing a predetermined or greater amount of omega-3 fatty acids.
    Type: Grant
    Filed: May 3, 2011
    Date of Patent: August 25, 2015
    Assignees: Korea Research Institute of Bioscience and Biotechnology, SUNGJIN FOOD CO., LTD.
    Inventors: Cheol Goo Hur, Duck Sun Park, Hyo Nam Park, Jong Soon Lee, Hwang Yong Lee
  • METHOD FOR PREPARING EXTRACT CONTAINING OMEGA FATTY ACIDS FROM PLANT BY USING SUPERCRITICAL CARBON DIOXIDE EXTRACTION
    Publication number: 20130053443
    Abstract: The present invention relates to a method for preparing an extract containing omega fatty acids from a plant containing omega fatty acids, including the following steps: drying the plant containing omega fatty acids to prepare a powder; and extracting omega fatty acids from the prepared plant powder by using supercritical carbon dioxide as a solvent at an optimum temperature and pressure, a dietary supplement and a cholesterol-lowering pharmaceutical composition containing plant-derived omega fatty acids extracted by the method, and omega fatty acids-containing plant extract containing a predetermined or greater amount of omega-3 fatty acids.
    Type: Application
    Filed: May 3, 2011
    Publication date: February 28, 2013
    Applicants: Korea Research Institute of Bioscience and Biotechnology, MNF KOREA CO., LTD.
    Inventors: Cheol Goo Hur, Duck Sun Park, Hyo Nam Park, Jong Soon Lee, Hwang Yong Lee