Patents by Inventor Hu Yeon Choi

Hu Yeon 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 USING AN ORGANIC SOLVENT EMULSION PROCESS FOR MANUFACTURING OILGEL CAPSULES AND METHOD FOR MANUFACTURING CONTACT PARTS FOR A VEHICLE INCLUDING THE OILGEL CAPSULES
    Publication number: 20230303946
    Abstract: Disclosed are an emulsion composition including oilgel capsules, a coating composition including the emulsion composition, and a method for preparing the same, as well as a method for coating a machine part with the coating composition. In particular, the compositions and machine parts have excellent wear resistance and increased production compared to an existing process of providing oilgel capsules as an overlay layer by mixing an organic solvent and a nonionic surfactant with an oilgel.
    Type: Application
    Filed: December 8, 2022
    Publication date: September 28, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Sahmyook University Industry-Academic Cooperation Foundation
    Inventors: Hu Yeon Choi, In Woong Lyo, Myoung Hwan Park, Yu Ri Park, Geon Woo Lim, Chan Hyun Cho