Patents by Inventor Dae Sig Hong

Dae Sig Hong 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).

  • Recycled Polymer Composition for Manufacturing Small to Medium-Sized Container Including HDPE Recovered from Secondary Battery Separator and Small to Medium-Sized Container Manufactured Therefrom
    Publication number: 20240059878
    Abstract: A polymer composition for manufacturing a small to medium-sized container and which includes a high-density polyethylene (HDPE) recovered from a secondary battery separator. A polymer composition having excellent processability may be prepared by recycling a secondary battery separator. The polymer composition may be molded to manufacture an environmentally friendly small to medium-sized container, such as a small to medium-sized container, having excellent flexural strength, elongation, impact strength, and environmental stress crack resistance.
    Type: Application
    Filed: May 31, 2023
    Publication date: February 22, 2024
    Inventors: Hye Jin LEE, Jong Sang PARK, Dae Sig HONG, Sang Mook KANG
  • Polyethylene Cling Film
    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