Patents by Inventor Seung-Jun Heo

Seung-Jun Heo 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).

  • Nickel-carbonitride spheres and method of making the same
    Patent number: 8119090
    Abstract: Disclosed is a method for preparation of a nickel-carbonitride sphere, which includes preparing a melamine-formaldehyde resin, adding a nickel salt and a surfactant to the melamine-formaldehyde resin to prepare a nickel-melamine resin mixture, and conducting spray pyrolysis for the mixture to produce nickel-containing powder including nickel-carbonitride spheres. In addition, this method may further include thermal treatment of the nickel-containing powder.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: February 21, 2012
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Jeung-Ku Kang, Se-Yun Kim, Jun-Ho Kwon, Seung-Jun Heo
  • NICKEL-CARBONITRIDE SPHERES AND METHOD OF MAKING THE SAME
    Publication number: 20110038780
    Abstract: Disclosed is a method for preparation of a nickel-carbonitride sphere, which includes preparing a melamine-formaldehyde resin, adding a nickel salt and a surfactant to the melamine-formaldehyde resin to prepare a nickel-melamine resin mixture, and conducting spray pyrolysis for the mixture to produce nickel-containing powder including nickel-carbonitride spheres. In addition, this method may further include thermal treatment of the nickel-containing powder.
    Type: Application
    Filed: June 25, 2010
    Publication date: February 17, 2011
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: JEUNG-KU KANG, Se-Yun Kim, Jun-Ho Kwon, Seung-Jun Heo