Patents by Inventor Jooyoung SHIM

Jooyoung SHIM 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 PRODUCING ESTER COMPOUND
    Publication number: 20230192589
    Abstract: What is provided is a production method in which a vinyl acetate is reacted with a primary or secondary alcohol represented by Formula (1) and carbon monoxide to produce a first ester compound represented by Formula (2), and the first ester compound is reacted with an alcohol to produce a lactic acid ester represented by Formula (3) and an acetic acid ester represented by Formula (4).
    Type: Application
    Filed: May 20, 2021
    Publication date: June 22, 2023
    Applicants: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, SHOWA DENKO K.K.
    Inventors: Makoto TOKUNAGA, Haruno MURAYAMA, Eiji YAMAMOTO, Jooyoung SHIM, Haruki MORI, Nao SHIRAKURA, Shinya TSUKAMOTO, Shohei NISHIZAWA, Kazuhiro KITAGAWA, Hiroshi UCHIDA