Patents by Inventor Youl-Lark Lee

Youl-Lark 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 of using yeast to recover phytin by precipitation from cornsteep liquor or light steep water
    Patent number: 5593855
    Abstract: A process for recovery of phytin with a higher purity comprises the steps of preparing LSW or CSL, inoculating a yeast into LSW or CSL, culturing the yeast therein to precipitate phytin and separating phytin by sedimentation. The method may comprise a further step of adding salt into CSL to accelerate the formation of phytin precipitate and increase the yield of phytin.
    Type: Grant
    Filed: April 4, 1995
    Date of Patent: January 14, 1997
    Assignee: Doosan Technical Center
    Inventors: Youl-Lark Lee, Sang-Jae Park