TREA

Youko Sugio

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Production process of 2,7-dibromofluorenone
    • Patent number 6,977,313
    • Issue date Dec 20, 2005
    • JFE Chemical Corporation
    • Youko Sugio
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Production process of indene
    • Patent number 6,818,121
    • Issue date Nov 16, 2004
    • JFE Chemical Corporation
    • Hiroaki Mori
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    Production process of 2,7-dibromofluorenone
    • Publication number 20040059160
    • Publication date Mar 25, 2004
    • JFE CHEMICAL CORPORATION
    • Youko Sugio
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Production process of indene
    • Publication number 20010023819
    • Publication date Sep 27, 2001
    • ADCHEMCO Corporation
    • Hiroaki Mori
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...