Patents by Inventor Ji Woong Kong

Ji Woong Kong 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).

  • Phosphorus-containing phenol novolac resin, hardener comprising the same and epoxy resin composition
    Patent number: 8648154
    Abstract: This invention relates to a novel phosphorus-containing phenol novolac resin, use of the phosphorus-containing phenol novolac resin as a halogen-free flame retardant epoxy hardener, and an epoxy resin composition having high phosphorus content because it includes the phosphorus-containing phenol novolac resin, thereby exhibiting superior flame retardancy and heat resistance.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: February 11, 2014
    Assignee: Kolon Industries, Inc.
    Inventors: Ji Woong Kong, Sang Min Lee, Ick Kyung Sung
  • PHOSPHORUS-CONTAINING PHENOL NOVOLAC RESIN, HARDENER COMPRISING THE SAME AND EPOXY RESIN COMPOSITION
    Publication number: 20120095170
    Abstract: This invention relates to a novel phosphorus-containing phenol novolac resin, use of the phosphorus-containing phenol novolac resin as a halogen-free flame retardant epoxy hardener, and an epoxy resin composition having high phosphorus content because it includes the phosphorus-containing phenol novolac resin, thereby exhibiting superior flame retardancy and heat resistance.
    Type: Application
    Filed: March 30, 2010
    Publication date: April 19, 2012
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Ji Woong Kong, Sang Min Lee, Ick Kyung Sung