Patents by Inventor Jun Cheol Song

Jun Cheol Song 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: 20240424775
    Abstract: Provided are a biaxially oriented high-density polyethylene multilayer film, and a method for manufacturing the same. In an embodiment, a biaxially oriented high-density polyethylene multilayer film including a base layer and a skin layer formed on both surfaces of the base layer, wherein the base layer includes a high-density polyethylene and the skin layer includes a polypropylene, is provided. The biaxially oriented high-density polyethylene multilayer film according to an embodiment of the present disclosure has excellent heat resistance, transparency, and mechanical properties, and may provide a recyclable uni-material BOPE multilayer film.
    Type: Application
    Filed: June 21, 2024
    Publication date: December 26, 2024
    Inventors: Jae Myoung SON, Young Jun KONG, Jin Seong KIM, Byoung Cheon JO, Jong Sang PARK, Jun Cheol SONG, Chang Hoon LEE
  • Publication number: 20240009979
    Abstract: Provided is a polyethylene cling film. The polyethylene cling film has a 3-layer structure and also has a specific range of a difference between the melt index of an outer layer and/or an inner layer and the melt index of a middle layer, thereby showing excellent adhesiveness, resilience, usage sensation, and the like for use as a packaging film for food and/or non-food.
    Type: Application
    Filed: June 6, 2023
    Publication date: January 11, 2024
    Inventors: Byoung Cheon Jo, Sung Won Lee, Hak Bin Kim, Dae Sig Hong, Jun Cheol Song