Patents by Inventor Soo-Chul Park

Soo-Chul Park 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: 20220162428
    Abstract: The present disclosure relates to a polyolefin resin composition added with an aroma oil capable of being applied to a vehicle interior material for improving the air quality.
    Type: Application
    Filed: July 6, 2021
    Publication date: May 26, 2022
    Inventors: Soo Chul Park, Dae Sik Kim, Hyung Joon Youn, Se Jong Hwang, Sang Mok Kim, Jin Hyung Jeong, Ki Hun Park
  • Publication number: 20140046788
    Abstract: A payment method and a system are provided. The payment method allows making a payment for a purchased product with an electronic wallet account linked with a telephone number.
    Type: Application
    Filed: August 7, 2013
    Publication date: February 13, 2014
    Applicant: KT CORPORATION
    Inventors: Sang-Yup LEE, Soo-Chul PARK
  • Publication number: 20050187322
    Abstract: A polyamide resin composition for microcellular foaming injection molding relates to a polyamide resin composition including a polyamide resin, a glass fiber, a mineral, and sulfonamide-based or dicarboxylic acid-based plasticizer. The resin enables a decrease in the weight of the manufactured goods and improved surface properties without showing any defect, such as surface sink and flowmark, or any reinforcing materials, such as glass fiber and clay, on the surface, while elevating other physical properties such as heat resistance, fluidity, and rigidity.
    Type: Application
    Filed: January 6, 2005
    Publication date: August 25, 2005
    Inventors: Eun Ha Park, Byung Hun Park, Young Kyun Jung, Young Moo Park, Soo Chul Park
  • Patent number: 6828375
    Abstract: Disclosed is an electrically conductive polyamide resin composition, which is advantageous in light of very excellent flexibility and flowability, suitable for use in extrusion and injection components for motor vehicles requiring impact resistance and electroconductivity. The polyamide resin composition comprises (a) 40-70% by weight of semi-crystalline polyamide resin, (b) 15-40% by weight of thermoplastic elastomer grafted with 0.5-2.0% by weight of maleic anhydride, (c) 9-20% by weight of carbon black powder, (d) 1-10% by weight of sulfonamide based material, and (e) 0.001-0.02% by weight of dicarboxyl based material.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: December 7, 2004
    Assignee: Hyundai Motor Company
    Inventor: Soo-Chul Park
  • Publication number: 20020128373
    Abstract: Disclosed is an electrically conductive polyamide resin composition, which is advantageous in light of very excellent flexibility and flowability, suitable for use in extrusion and injection components for motor vehicles requiring impact resistance and electroconductivity. The polyamide resin composition comprises (a) 40-70% by weight of semi-crystalline polyamide resin, (b) 15-40% by weight of thermoplastic elastomer grafted with 0.5-2.0% by weight of maleic anhydride, (c) 9-20% by weight of carbon black powder, (d) 1-10% by weight of sulfonamide based material, and (e) 0.001-0.02% by weight of dicarboxyl based material.
    Type: Application
    Filed: December 19, 2001
    Publication date: September 12, 2002
    Inventor: Soo-Chul Park
  • Publication number: 20020099136
    Abstract: The present invention is related to a polyamide resin composition having an excellent gasoline resistance and impact resistance at a low temperature, and more particularly, to the polyamide resin composition comprising a general polyamide resin as an active ingredient; an impact modifier for dispersion such as EPM (ethylene/propylene) rubber, EPR (ethylene/propylene rubber) and EPDM (ethylene/propylene/diene) rubber; a plasticizer for providing flexibility such as lactams and sulfonamides; a thickener for uniform processability; and an ionomer for improving the appearance, elongation and impact strength, thus exhibiting advantages over conventional polyamide resins reinforced with an elastomer in excellent flexibility and appearance; superior gasoline resistance and impact resistance at a low temperature; better price as compared to its functions and thus enabling to be used in fuel tube systems of an automobile.
    Type: Application
    Filed: October 10, 2001
    Publication date: July 25, 2002
    Inventors: Soo-Chul Park, Sang-Rok Lee, Hee-Won Seo