Patents by Inventor Sang Jin Ham

Sang Jin Ham 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: 20240158150
    Abstract: The present invention relates to a one-touch-removable container packaging film, and a container comprising same and, more specifically, to a one-touch-removable container packaging film, and a container comprising same, the packaging film: being naturally removable from the container when a container lid is rotatably separated from a container body in order to open contents sealed in the container, so as to be forcibly removed from the container according to the opening of the container contents without the need to consciously remove the packaging film in order to recycle the used container, and thus inconvenient actions such as removal of the packaging film during disposal of the container can be fundamentally eliminated; being forcibly removable according to the opening of the container contents so that the packaging film is necessarily removed from the container after the container is used even if the packaging film is not intended to be removed; and being easily removable with only a one-touch rotational
    Type: Application
    Filed: March 28, 2022
    Publication date: May 16, 2024
    Inventors: Sang Jin HAM, Dong Min JANG
  • Publication number: 20210238495
    Abstract: Disclosed is a composition of a lubricant for cold pilgering of zirconium alloy tubes. More particularly, disclosed is a composition of an internal lubricant for cold pilgering of a zirconium alloy cladding tube, the composition exhibiting excellent lubricity and decomposition against microbes.
    Type: Application
    Filed: December 11, 2020
    Publication date: August 5, 2021
    Applicants: KEPCO NUCLEAR FUEL CO., LTD., SHL CO., LTD.
    Inventors: Min Young Park, Sang Jin Ham, Ki Bum Park, Jung Woo Cha, Duk Hee Lee, Kyung Tae Kim, Pyeong Mo Yeo, Jeong Jin Jang, Sang Soon Choi