Patents by Inventor Dong Hyun Koo

Dong Hyun Koo 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 preparing single nanoparticle containing organic-inorganic composite material
    Patent number: 7601391
    Abstract: There is provided an organic-inorganic composite material containing a single nanoparticle therein, which is prepared by individually dispersing hydrophilic inorganic nanoparticles having a uniform particle size and conjugating biodegradable polymers to the surface of the nanoparticle, and a method of preparing the same.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: October 13, 2009
    Assignee: Korea Institute of Science & Technology
    Inventors: Kyoungja Woo, Dong Hyun Koo
  • Single nanoparticle containing organic-inorganic composite material and method of preparing the same
    Publication number: 20080044657
    Abstract: There is provided an organic-inorganic composite material containing a single nanoparticle therein, which is prepared by individually dispersing hydrophilic inorganic nanoparticles having a uniform particle size and conjugating biodegradable polymers to the surface of the nanoparticle, and a method of preparing the same.
    Type: Application
    Filed: December 19, 2006
    Publication date: February 21, 2008
    Inventors: Kyoungja Woo, Dong Hyun Koo