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Chang-Suk CHOI

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Patents Grantslast 30 patents

  • Information Patent Grant

    LC medium
    • Patent number 11,739,267
    • Issue date Aug 29, 2023
    • Merck Patent GmbH
    • Yeon-Jeong Han
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid-crystal medium
    • Patent number 11,655,417
    • Issue date May 23, 2023
    • Merck Patent GmbH
    • Su-Young Kim
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid-crystalline medium
    • Patent number 10,961,457
    • Issue date Mar 30, 2021
    • Merck Patent GmbH
    • Chang-Jun Yun
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    LC MEDIUM
    • Publication number 20200407640
    • Publication date Dec 31, 2020
    • Merck Patent GmbH
    • Yeon-Jeong HAN
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LIQUID-CRYSTAL MEDIUM
    • Publication number 20200339882
    • Publication date Oct 29, 2020
    • Merck Patent GmbH
    • Su-Young KIM
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LIQUID-CRYSTALLINE MEDIUM AND LIQUID-CRYSTAL DISPLAY
    • Publication number 20200071616
    • Publication date Mar 5, 2020
    • Merck Patent GmbH
    • Chang-Suk CHOI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LIQUID-CRYSTALLINE MEDIUM
    • Publication number 20180265784
    • Publication date Sep 20, 2018
    • Merck Patent GmbH
    • Chang-Suk CHOI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LIQUID-CRYSTALLINE MEDIUM
    • Publication number 20180265786
    • Publication date Sep 20, 2018
    • Merck Patent GmbH
    • Chang-Suk CHOI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LIQUID-CRYSTALLINE MEDIUM
    • Publication number 20180265785
    • Publication date Sep 20, 2018
    • Merck Patent GmbH
    • Chang-Jun YUN
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LIQUID-CRYSTALLINE MEDIUM
    • Publication number 20180195002
    • Publication date Jul 12, 2018
    • Merck Patent GmbH
    • Chang-Jun YUN
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LIQUID-CRYSTALLINE MEDIUM
    • Publication number 20130207038
    • Publication date Aug 15, 2013
    • Merck Patent GmbH
    • Helmut HAENSEL
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...