Patents Assigned to Vacctech Corp.
  • 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