Patents by Inventor Woo-Kyung JANG

Woo-Kyung JANG 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).

  • Resin composition containing polyvinyl chloride resin and acrylic resin and board for interior materials manufactured using the same
    Patent number: 11312855
    Abstract: The present invention relates to a resin composition containing a polyvinyl chloride resin and an acrylic resin and a board for interior materials manufactured using the same. More specifically, the present invention relates to a resin composition having excellent heat resistance due to a high glass transition temperature, having high flexibility even with a low plasticizer content, and having excellent processability due to such properties, as compared with the case wherein a polyvinyl chloride resin is used alone, and to a board for interior materials manufactured using the resin composition. According to the present invention, the resin composition may be applied to both a calendering method and an extrusion method due to excellent processability thereof.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: April 26, 2022
    Assignee: LG Hausys, Ltd.
    Inventors: Hae Seung Ko, Seung Baik Nam, Myeong Seok Park, Woo Kyung Jang, Woo Chul Jung
  • RESIN COMPOSITION CONTAINING POLYVINYL CHLORIDE RESIN AND ACRYLIC RESIN AND BOARD FOR INTERIOR MATERIALS MANUFACTURED USING THE SAME
    Publication number: 20210230418
    Abstract: The present invention relates to a resin composition containing a polyvinyl chloride resin and an acrylic resin and a board for interior materials manufactured using the same. More specifically, the present invention relates to a resin composition having excellent heat resistance due to a high glass transition temperature, having high flexibility even with a low plasticizer content, and having excellent processability due to such properties, as compared with the case wherein a polyvinyl chloride resin is used alone, and to a board for interior materials manufactured using the resin composition. According to the present invention, the resin composition may be applied to both a calendering method and an extrusion method due to excellent processability thereof.
    Type: Application
    Filed: March 14, 2018
    Publication date: July 29, 2021
    Inventors: Hae Seung KO, Seung Baik Nam, Myeong Seok Park, Woo Kyung JANG, Woo Chul JUNG
  • Transparent film for flooring and flooring comprising same
    Patent number: 10737473
    Abstract: The present invention relates to a transparent film for flooring comprises a polyvinyl chloride resin and a polymethyl methacrylate (PMMA) resin.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: August 11, 2020
    Assignee: LG HAUSYS, LTD.
    Inventors: Hae-Seung Ko, Woo-Kyung Jang
  • TRANSPARENT FILM FOR FLOORING AND FLOORING COMPRISING SAME
    Publication number: 20180015704
    Abstract: The present invention relates to a transparent film for flooring comprises a polyvinyl chloride resin and a polymethyl methacrylate (PMMA) resin.
    Type: Application
    Filed: January 11, 2016
    Publication date: January 18, 2018
    Inventors: Hae-Seung KO, Woo-Kyung JANG