Patents by Inventor Hye Jeong OK

Hye Jeong OK 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).

  • Publication number: 20170304804
    Abstract: The present invention relates to: a catalyst for glycerin dehydration; a preparation method therefor; and an acrolein preparation method using the catalyst. According to one embodiment of the present invention, the catalyst is used in glycerin dehydration so as to exhibit high catalytic activity, a high yield and high acrolein selectivity, and has a characteristic in which carbon is not readily deposited, thereby having a long lifetime compared with that of a conventional catalyst.
    Type: Application
    Filed: December 8, 2015
    Publication date: October 26, 2017
    Inventors: Ji YEON KIM, Jun Seon CHOI, Joo Young CHEON, Wang Rae JOE, Hye Jeong OK, Kyung Soo KIM
  • Patent number: 9409157
    Abstract: Provided is a catalyst for preparing a syngas by reforming methane wherein a nickel-based catalyst is mixed with a metal oxide catalyst. More particularly, alumina is used as a support and a metal oxide catalyst including magnesia, nickel, vanadium, tungsten, iron, molybdenum or chromium is used to inhibit carbon deposition and maintain or improve catalytic activity.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: August 9, 2016
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dong Ju Moon, Young Chul Kim, Hye Jeong Ok
  • Publication number: 20140148332
    Abstract: Provided is a catalyst for preparing a syngas by reforming methane wherein a nickel-based catalyst is mixed with a metal oxide catalyst. More particularly, alumina is used as a support and a metal oxide catalyst including magnesia, nickel, vanadium, tungsten, iron, molybdenum or chromium is used to inhibit carbon deposition and maintain or improve catalytic activity.
    Type: Application
    Filed: June 4, 2013
    Publication date: May 29, 2014
    Inventors: Dong Ju MOON, Young Chul KIM, Hye Jeong OK