Patents by Inventor Jin Uk HWANG

Jin Uk HWANG 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).

  • ENVIRONMENT-FRIENDLY HOT-MELT COMPOSITION FOR VEHICLE INTERIOR MATERIAL
    Publication number: 20240084174
    Abstract: Disclosed is an environment-friendly hot-melt composition for a vehicle interior material, the hot-melt composition including: 65 wt % to 85 wt % of an aromatic polyamide; 10 wt % to 30 wt % of an aliphatic polyamide; 1 wt % to 5 wt % of an olefinic elastomer graft-polymerized with maleic anhydride; and 0.1 wt % to 2 wt % of an antioxidant.
    Type: Application
    Filed: November 9, 2023
    Publication date: March 14, 2024
    Applicants: Hyundai Motor Company, KIA CORPORATION
    Inventors: Jin Uk Hwang, Seung Keon Woo, Jae Hong Woo
  • Environment-friendly hot-melt composition for vehicle interior material
    Patent number: 11851591
    Abstract: Disclosed is an environment-friendly hot-melt composition for a vehicle interior material, the hot-melt composition including: 65 wt % to 85 wt % of an aromatic polyamide; 10 wt % to 30 wt % of an aliphatic polyamide; 1 wt % to 5 wt % of an olefinic elastomer graft-polymerized with maleic anhydride; and 0.1 wt % to 2 wt % of an antioxidant.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: December 26, 2023
    Assignees: Hyundai Motor Company, Kia Corporation, Mujin Co., Ltd.
    Inventors: Jin Uk Hwang, Seung Keon Woo, Jae Hong Woo
  • ENVIRONMENT-FRIENDLY HOT-MELT COMPOSITION FOR VEHICLE INTERIOR MATERIAL
    Publication number: 20220195254
    Abstract: Disclosed is an environment-friendly hot-melt composition for a vehicle interior material, the hot-melt composition including: 65 wt % to 85 wt % of an aromatic polyamide; 10 wt % to 30 wt % of an aliphatic polyamide; 1 wt % to 5 wt % of an olefinic elastomer graft-polymerized with maleic anhydride; and 0.1 wt % to 2 wt % of an antioxidant.
    Type: Application
    Filed: August 18, 2021
    Publication date: June 23, 2022
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation, MUJIN CO.,LTD
    Inventors: Jin Uk HWANG, Seung Keon WOO, Jae Hong WOO