Patents by Inventor Jiun G. Keng

Jiun G. Keng 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).

  • Process for the production of panosyl derivatives
    Patent number: 4962026
    Abstract: This invention relates to an in vitro enzymatic process for the preparation of compounds containing the panosyl group. The panosyl group is transferred from a panosyl donor to a panosyl acceptor by means of an enzyme having panosyl transferase activity.
    Type: Grant
    Filed: September 15, 1986
    Date of Patent: October 9, 1990
    Assignee: Enzyme Bio-Systems, Ltd.
    Inventor: Jiun G. Keng