Patents by Inventor Ki-Young Nam

Ki-Young Nam 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).

  • Halogen free flame retardant thermoplastic styrene resin composition
    Publication number: 20030004239
    Abstract: The present invention relates to a halogen free flame retardant thermoplastic styrene resin composition. More particularly, the present invention relates to a flame retardant resin composition, comprising (A) a graft copolymer consisting of rubber modified styrenic resin, (B) a polycarbonate resin, (C) a phenol novolak resin, (D) a copolymer consisting of styrene, and (E) an aromatic phosphate. The resin composition of the present invention has a superior flame retardancy using a halogen free flame retardant and a little amount of polycarbonate resin.
    Type: Application
    Filed: April 29, 2002
    Publication date: January 2, 2003
    Inventors: Sung-Ho Lee, Chan-Hong Lee, Yong-Yeon Hwang, Ki-Young Nam