Patents by Inventor Yun-Hui Choe

Yun-Hui Choe 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).

  • Iodine-containing radial-shaped macromolecular compounds, preparation method thereof and contrast media compositions for CT comprising the same
    Patent number: 9387267
    Abstract: Disclosed herein is an iodine-containing radial-shaped macromolecule suitable for an active ingredient of the computed tomography (CT) contrast medium, a method to prepare the same, and a contrast medium composition including the same. With respect to the iodine-containing radial-shaped macromolecule according to the present invention, the duration of contrast enhancement has been significantly improved in comparison to that of the current small molecular contrast media compounds containing iodine.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: July 12, 2016
    Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Yoonkyung Kim, Dong-Eog Kim, Hye-Youn Jung, Yun Hui Choe
  • IODINE-CONTAINING RADIAL-SHAPED MACROMOLECULAR COMPOUNDS, PREPARATION METHOD THEREOF AND CONTRAST MEDIA COMPOSITIONS FOR CT COMPRISING THE SOME
    Publication number: 20130150529
    Abstract: Disclosed herein is an iodine-containing radial-shaped macromolecule suitable for an active ingredient of the computed tomography (CT) contrast medium, a method to prepare the same, and a contrast medium composition including the same. With respect to the iodine-containing radial-shaped macromolecule according to the present invention, the duration of contrast enhancement has been significantly improved in comparison to that of the current small molecular contrast media compounds containing iodine.
    Type: Application
    Filed: August 16, 2011
    Publication date: June 13, 2013
    Inventors: Yoonkyung Kim, Dong-Eog Kim, Hye-Youn Jung, Yun-Hui Choe