Patents Assigned to Tong Yang Confectionery Corp.
  • Fermentation process for preparing xylitol using mutant cells
    Patent number: 5686277
    Abstract: The present invention relates to a fermentation process for preparing xylitol with high productivity using novel mutant cells of Candida parapsilosis, more specifically, for preparing xylitol under optimal fermentation conditions for maximum xylitol production by optimizing the composition of medium containing xylose and the environmental conditions of culture such as pH, temperature and DO concentration, anal controlling the concentration of mutant cells.
    Type: Grant
    Filed: October 24, 1996
    Date of Patent: November 11, 1997
    Assignees: Tong Yang Confectionery Corp., Bolak Co., Ltd.
    Inventors: Sang Yong Kim, Deok Kun Oh, Jin Hwan Choi, Soo Eun Kim