TREA

WonSeok JANG

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  • Daejeon, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Anode active material and secondary battery comprising the same
    • Patent number 8,974,961
    • Issue date Mar 10, 2015
    • LG Chem, Ltd.
    • Sung-Kyun Chang
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Optical film
    • Patent number 8,597,551
    • Issue date Dec 3, 2013
    • SK Innovation Co., Ltd.
    • Kiyup Kim
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    ANODE FOR SECONDARY BATTERY
    • Publication number 20130130118
    • Publication date May 23, 2013
    • LG CHEM, LTD.
    • Sung-Kyun CHANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ANODE ACTIVE MATERIAL AND SECONDARY BATTERY COMPRISING THE SAME
    • Publication number 20130089791
    • Publication date Apr 11, 2013
    • LG CHEM, LTD.
    • Sung-Kyun CHANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Film
    • Publication number 20120161086
    • Publication date Jun 28, 2012
    • SK INNOVATION CO., LTD.
    • Kiyup Kim
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Cellulose Acetate Film
    • Publication number 20110114901
    • Publication date May 19, 2011
    • SK ENERGY CO., LTD
    • Kinam Chung
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Cellulose Acetate Film
    • Publication number 20110108780
    • Publication date May 12, 2011
    • SK ENERGY CO., LTD
    • Kinam Chung
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...