Patents by Inventor Eul-Chae Kim

Eul-Chae Kim 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).

  • Microorganism producing hyaluronic acid and purification method of hyaluronic acid
    Patent number: 7575914
    Abstract: The present invention relates to a hyaluronic acid producing strain Streptococcus sp. KL0188 and a method for purifying hyaluronic acid, more particularly to a Streptococcus sp. KL0188 that does not express hyaluronidase and is non-hemolytic, and a method for purifying hyaluronic acid using an aromatic adsorption resin and an active carbon.
    Type: Grant
    Filed: August 19, 2003
    Date of Patent: August 18, 2009
    Assignees: Kolon Life Science, Inc., Vacctech Corp.
    Inventors: Hee-Yong Han, Seung-Hong Jang, Eul-Chae Kim, Jung-Kyung Park, Young-Jin Han, Chung Lee, Heung-Soon Park, Yun-Cheul Kim, Ho-Jin Park
  • Microorganism producing hyaluronic acid and purification method of hyaluronic acid
    Publication number: 20060127987
    Abstract: The present invention relates to a hyaluronic acid producing strain Streptococcus sp. KL0188 and a method for purifying hyaluronic acid, more particularly to a Streptococcus sp. KL0188 that does not express hyaluronidase and is non-hemolytic, and a method for purifying hyaluronic acid using an aromatic adsorption resin and an active carbon.
    Type: Application
    Filed: August 19, 2003
    Publication date: June 15, 2006
    Inventors: Hee-yong Han, Seung-Hong Jang, Eul-Chae Kim, Jung-Kyung Park, Young-Jin Han, Chung Lee, Heung-Soon Park, Yun-Cheul Kim, Ho-Jin Park