Patents by Inventor Se Yeon EOM

Se Yeon EOM 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: 20220389180
    Abstract: The present invention relates to: a polyolefin-based resin foam including a polyolefin-based resin and a conductive filler containing carbon nanotubes and carbon black, wherein the weight ratio of the carbon nanotubes to the carbon black is about 1:1.5 to about 1:5; and a molded product produced therefrom. The polyolefin-based resin foam according to the present invention includes the carbon nanotubes and the carbon black in an appropriate ratio, and thus a molded product having good bondability and exhibiting low surface resistance and surface resistance deviation can be produced by molding the same.
    Type: Application
    Filed: November 27, 2020
    Publication date: December 8, 2022
    Inventors: Jun Hyeok JANG, Yong Jin KWON, Se Yeon EOM, Sung Hwan LIM
  • Publication number: 20220010084
    Abstract: The present invention relates to a foam composition for vehicle seat cushions, foam for a vehicle seat cushion, and a manufacturing method therefor, the foam composition comprising: (A) 49.5 wt % to 80 wt % of a polypropylene-based resin; (B) 19.5 wt % to 50 wt % of a modified olefin-based elastomer resin having a melting temperature (Tm) of 60° C. to 110° C. and a melting index (MI) value of 0.5 g/10 min to 4 g/10 min, as measured at 190° C. under a load of 2.16 kg according to ASTM D1238; and 0.1 wt % to 0.5 wt % of (C) a filler.
    Type: Application
    Filed: November 29, 2019
    Publication date: January 13, 2022
    Inventors: Yong Jin KWON, Sung Hwan LIM, Se Yeon EOM
  • Publication number: 20210395482
    Abstract: A method for manufacturing semi-conductive polypropylene resin foamed particles of the present invention comprises the steps of: allowing carbon nanotubes to be adsorbed on surfaces of polypropylene resin composition pellets to manufacture carbon nanotube-adsorbed pellets (CNT-PP); and foaming the carbon nanotube-adsorbed pellets (CNT-PP) to form foamed particles.
    Type: Application
    Filed: November 29, 2019
    Publication date: December 23, 2021
    Inventors: Se Yeon EOM, Sung Hwan LIM, Yong Jin KWON, Jun Hyeok JANG
  • Patent number: 10882976
    Abstract: The present disclosure relates to a resin composition for preparing polyolefin-based foamed articles having flame retardancy and flame retardant foamed articles formed therefrom. The resin composition according to the present disclosure can provide foamed articles having excellent flame retardancy and flame resistance while exhibiting a high fusion ratio and a low shrinkage ratio in the foam molding.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: January 5, 2021
    Assignee: LOTTE CHEMICAL CORPORATION
    Inventors: Yong Jin Kwon, Sung Hwan Lim, Se Yeon Eom
  • Publication number: 20190256687
    Abstract: The present disclosure relates to a resin composition for preparing polyolefin-based foamed articles having flame retardancy and flame retardant foamed articles formed therefrom. The resin composition according to the present disclosure can provide foamed articles having excellent flame retardancy and flame resistance while exhibiting a high fusion ratio and a low shrinkage ratio in the foam molding.
    Type: Application
    Filed: September 19, 2017
    Publication date: August 22, 2019
    Applicant: LOTTE CHEMICAL CORPORATION
    Inventors: Yong Jin KWON, Sung Hwan LIM, Se Yeon EOM