TREA

Toshihiro Kumagai

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  • Fukuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cyclic guanidine ionic liquid
    • Patent number 8,450,478
    • Issue date May 28, 2013
    • Nippon Steel & Sumikin Chemical Co., Ltd.
    • Atsushi Kawada
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Cyclic guanidine ionic liquid
    • Patent number 8,129,543
    • Issue date Mar 6, 2012
    • Nippon Steel Chemical Co., Ltd.
    • Atsushi Kawada
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    CYCLIC GUANIDINE IONIC LIQUID
    • Publication number 20120123115
    • Publication date May 17, 2012
    • NIPPON STEEL CHEMICAL CO., LTD.
    • Atsushi Kawada
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    CYCLIC GUANIDINE IONIC LIQUID
    • Publication number 20100121074
    • Publication date May 13, 2010
    • NIPPON STEEL CHEMICAL CO., LTD.
    • Atsushi Kawada
    • C07 - ORGANIC CHEMISTRY