Patents by Inventor Yong-II Choi

Yong-II Choi 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).

  • METHOD FOR MANUFACTURING BATTERY ELECTRODE
    Publication number: 20240170634
    Abstract: The present disclosure relates to a battery, and more particularly to a battery electrode. According to some implementations of the present disclosure, a method for manufacturing a battery electrode includes: forming a mixture of a polymer powder and an active material into a fiber; weaving the fiber into a woven film; and carbonizing the woven film.
    Type: Application
    Filed: May 1, 2023
    Publication date: May 23, 2024
    Inventors: Han Nah SONG, Yong II CHO, Hyun Jin KIM, Chan Bum PARK, Hyeon Ha LEE, Geun Ho CHOI
  • METHOD FOR PREPARING HYBRID-TYPE FLUORINE-BASED NONIONIC SURFACTANT
    Publication number: 20230097116
    Abstract: The present disclosure discloses a method for preparing a hybrid-type fluorine-based nonionic surfactant capable of producing a high purity material in a high yield. By preparing a hybrid-type fluorine-based nonionic surfactant according to the present disclosure, the surfactant is mass-produced in a high yield through controlling reaction conditions including a solvent.
    Type: Application
    Filed: May 31, 2022
    Publication date: March 30, 2023
    Applicant: MIYOUTECH CO., LTD.
    Inventors: Woong-Ku KANG, Seok-Heon Oh, Soon-Dong Kwon, Mi-Jung Park, Hyun-Sun Ahn, Yong-II Choi, Ji-Hwan Jeon