Patents by Inventor Jongun CHOI

Jongun CHOI 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: 20230203290
    Abstract: A flame-retardant plastic material composition including polypropylene resin, magnesium hydroxide, melamine-based resin, talc, rubber, and coupling agent, where the flame-retardant plastic material composition includes 30 to 45 parts by weight (wt %) of the magnesium hydroxide and 8 to 20 parts by weight (wt %) of the talc based on 100 parts by weight (wt %) of flame-retardant plastic material composition, and a tensile strength is from 130 to 600 kgf/cm2.
    Type: Application
    Filed: January 6, 2023
    Publication date: June 29, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Miran KIM, Nohcheol PARK, Youngdeog KOH, Kwangjoo KIM, Jongun CHOI
  • Publication number: 20230204280
    Abstract: An injection resin composition for a home appliance having high flowability, high tensile strength, and excellent chemical resistance and a refrigerator using the same. A refrigerator according to an embodiment of the present disclosure includes: a cabinet frame defining an external appearance of the refrigerator; a liner separating an inside of the refrigerator from an insulation material while the insulation material is provided between the cabinet frame and the liner, wherein the liner includes a high impact polystyrene (HIPS) injection material or an acrylonitrile butadiene styrene (ABS) ALLOY injection material.
    Type: Application
    Filed: September 29, 2022
    Publication date: June 29, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Nohcheol PARK, Miran KIM, Youngdeog KOH, Kwangjoo KIM, Jongun CHOI