Junchul Choi

Person

  • Tsukuba-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Cross-coupling reaction catalyst

    • Patent number 12,017,208
    • Issue date Jun 25, 2024
    • N. E. Chemcat Corporation
    • Tomoteru Mizusaki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Organometallic complex catalyst

    • Patent number 11,167,278
    • Issue date Nov 9, 2021
    • Advanced Industrial Science and Technology
    • Junchul Choi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Organometallic complex catalyst

    • Patent number 11,161,103
    • Issue date Nov 2, 2021
    • National Institute of Advanced Industrial Science and Technology
    • Junchul Choi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    ORGANIC METAL COMPLEX CATALYST FOR OLEFIN METATHESIS REACTION

    • Publication number 20240359169
    • Publication date Oct 31, 2024
    • N. E. CHEMCAT CORPORATION
    • Junchul Choi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ORGANOMETALLIC COMPLEX CATALYST

    • Publication number 20220032278
    • Publication date Feb 3, 2022
    • NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    • Junchul Choi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ORGANOMETALLIC COMPLEX CATALYST

    • Publication number 20220008905
    • Publication date Jan 13, 2022
    • NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    • Junchul Choi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CROSS-COUPLING REACTION CATALYST

    • Publication number 20210308660
    • Publication date Oct 7, 2021
    • N. E. CHEMCAT CORPORATION
    • Tomoteru Mizusaki
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ORGANOMETALLIC COMPLEX CATALYST

    • Publication number 20200188897
    • Publication date Jun 18, 2020
    • NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    • Junchul Choi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ORGANOMETALLIC COMPLEX CATALYST

    • Publication number 20190308182
    • Publication date Oct 10, 2019
    • NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    • Junchul Choi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL