Patents by Inventor Bong Chan Jung

Bong Chan Jung 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).

  • Novel process for preparing 5-aminomethyl-2-thiophenecarbonitrile hcl by one-pot reaction
    Publication number: 20040116714
    Abstract: The present invention provides a novel process for preparing a compound represented by the above formula 7, which is an important intermediate for an oral thrombin inhibitor, by one-pot reaction. In accordance with the present invention, the above intermediate for the thrombin inhibitor may be obtained in a high yield.
    Type: Application
    Filed: October 2, 2003
    Publication date: June 17, 2004
    Inventors: Suk Kyoon Yoon, Bong Chan Jung, Won Hyuk Jung, Jae Chul Lee, Koo Lee, Cheol Won Park