Patents by Inventor So Hyeon CHO

So Hyeon CHO 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).

  • OXYGEN BARRIER FILM, FOOD PACKAGING MATERIAL COMPRISING SAME, AND METHOD FOR PRODUCING OXYGEN BARRIER FILM
    Publication number: 20240084083
    Abstract: Provided are an oxygen barrier film, a food wrapper including the same, and a method of preparing the oxygen barrier film. The oxygen barrier film may include: a base layer; and an organic/inorganic hybrid layer located on the base layer and including a natural hydrogel and a silane coupling agent.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Inventors: So Hyeon CHO, Na Young PAK, Young Ju CHOI, Chan Suk YOON
  • OXYGEN BARRIER FILM, FOOD PACKAGING MATERIAL COMPRISING SAME, AND METHOD FOR PRODUCING OXYGEN BARRIER FILM
    Publication number: 20220153938
    Abstract: Disclosed are an oxygen barrier film, a food wrapper including the same, and a method of preparing the oxygen barrier film. The oxygen barrier film may include: a base layer; and an organic/inorganic hybrid layer located on the base layer and including a natural hydrogel and a silane coupling agent.
    Type: Application
    Filed: November 16, 2020
    Publication date: May 19, 2022
    Applicant: EVERCHEMTECH
    Inventors: So Hyeon CHO, Na Young PAK, Young Ju CHOI, Chan Suk YOON