Patents by Inventor Bui Hoang Bac

Bui Hoang Bac 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).

  • Iron oxyhydroxides and methods of synthesizing the iron oxyhydroxides
    Patent number: 8715611
    Abstract: An iron oxyhydroxide includes a plurality of iron oxyhydroxide octahedra components, a plurality of chloride components and at least one of germanium hydroxide components or germanium oxide components. The iron oxyhydroxide octahedra components form a tunnel-type structure. The chloride components are disposed in a tunnel of the tunnel-type structure and bonded to at least one of the iron hydroxide octahedra components. The germanium hydroxide components or the germanium oxide components substitute for at least one of the chloride components.
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: May 6, 2014
    Assignee: Korea Institute of Geoscience and Mineral Resources
    Inventors: Il-Mo Kang, Yun-Goo Song, Sung-Ja Choi, Myung-Hun Kim, Young-Boo Lee, Bui Hoang Bac
  • IRON OXYHYDROXIDES AND METHODS OF SYNTHESIZING THE IRON OXYHYDROXIDES
    Publication number: 20120315479
    Abstract: An iron oxyhydroxide includes a plurality of iron oxyhydroxide octahedra components, a plurality of chloride components and at least one of germanium hydroxide components or germanium oxide components. The iron oxyhydroxide octahedra components form a tunnel-type structure. The chloride components are disposed in a tunnel of the tunnel-type structure and bonded to at least one of the iron hydroxide octahedra components. The germanium hydroxide components or the germanium oxide components substitute for at least one of the chloride components.
    Type: Application
    Filed: August 22, 2011
    Publication date: December 13, 2012
    Applicant: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCE
    Inventors: Il-Mo Kang, Yun-Goo Song, Bui Hoang Bac, Sung-Ja Choi, Myung-Hun Kim, Young-Boo Lee