Patents by Inventor Sok-Won Kim

Sok-Won Kim 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).

  • Polypropylene resin composition with improved surface hardness and scratch resistance properties
    Publication number: 20040082696
    Abstract: The present invention relates to a polypropylene resin composition comprising polypropylene resin, wollastonite as inorganic filler, modified polypropylene which is grafted by maleic anhydride, dispersing agent. The present invention has an excellent surface hardness and scratch resistance.
    Type: Application
    Filed: October 27, 2003
    Publication date: April 29, 2004
    Inventors: Sok-Won Kim, Young-Won Kim, Kyung-Suk Chae
  • Polyolefin resin composition
    Publication number: 20040072936
    Abstract: The polyolefin resin composition of the present invention includes 100 parts by weight polypropylene, 5 to 45 parts by weight inorganic filler, and 2 to 20 parts by weight silicon-grafted polyethylene. The polyolefin resin composition of the present invention is useful as a material of construction for various kinds of housings for electronic appliances and automobile parts since the resin exhibits better scratch resistance, resin fluidity, and moldability than prior art polyolefin resin compositions while maintaining mechanical properties.
    Type: Application
    Filed: October 27, 2003
    Publication date: April 15, 2004
    Inventors: Sok-Won Kim, Young-Won Kim