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Kazuo Shiraki

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Patents Grantslast 30 patents

  • Information Patent Grant

    Azoamidine compound
    • Patent number 6,403,774
    • Issue date Jun 11, 2002
    • Wako Pure Chemical Industries, Ltd.
    • Suguru Kondo
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Fluorine-containing macroazo compound
    • Patent number 6,201,082
    • Issue date Mar 13, 2001
    • Wako Pure Chemical Industries, Ltd.
    • Kazuo Shiraki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Macroazo compounds
    • Patent number 6,172,171
    • Issue date Jan 9, 2001
    • Wako Pure Chemical Industries Ltd.
    • Kazuo Shiraki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Azoamide compound
    • Patent number 6,031,084
    • Issue date Feb 29, 2000
    • Wako Pure Chemical Industries, Ltd.
    • Suguru Kondo
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Fluorine-containing macroazo compound
    • Patent number 5,994,486
    • Issue date Nov 30, 1999
    • Wako Pure Chemical Industries, Ltd.
    • Kazuo Shiraki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Macroazo compound, a process for its production, a macroazo initiat...
    • Patent number 5,973,125
    • Issue date Oct 26, 1999
    • Wako Pure Chemical Industries, Ltd.
    • Tsuneaki Maesawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    AZO group-containing high molecular weight compound for block copol...
    • Patent number 5,886,109
    • Issue date Mar 23, 1999
    • Wako Pure Chemical Industries, Ltd.
    • Hiromi Kitano
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    High molecular weight azoamide compound
    • Patent number 5,854,406
    • Issue date Dec 29, 1998
    • Wako Pure Chemical Industries, Ltd.
    • Tsuneaki Maesawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Azoamide compound
    • Patent number 5,849,888
    • Issue date Dec 15, 1998
    • Wako Pure Chemical Industries, Ltd.
    • Seiji Hirose
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Fluorine-containing azo compounds
    • Patent number 5,847,091
    • Issue date Dec 8, 1998
    • Wako Pure Chemical Industries, Ltd.
    • Kazuo Shiraki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Bis-alkylamide azo polymerization initiators
    • Patent number 5,001,228
    • Issue date Mar 19, 1991
    • Wako Pure Chemical Industries, Ltd.
    • Kazuo Shiraki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Azoamidine compounds having a c-alkylated imidazoline ring and salt...
    • Patent number 4,990,600
    • Issue date Feb 5, 1991
    • Wako Pure Chemical Industries Ltd.
    • Motoaki Tanaka
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents