Patents by Inventor Young-Zoon Lee

Young-Zoon 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).

  • Large-scale purification of egg immunoglobulin
    Patent number: 5367054
    Abstract: The present invention relates to methods for the isolation and purification of immunoglobulins or fragments thereof or other biologically active factors from non-immune or immune egg yolk, by extracting the yolk with a composition containing one or more medium-chain fatty acids. The present methods provide egg immunoglobulin of high purity and high yield.
    Type: Grant
    Filed: April 12, 1993
    Date of Patent: November 22, 1994
    Assignee: Stolle Research & Development Corp.
    Inventor: Young-Zoon Lee