TREA

Kiyokazu Kawaguchi

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  • Yokkaichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stabilized oxymethylene copolymer composition
    • Patent number 4,342,680
    • Issue date Aug 3, 1982
    • Mitsubishi Gas Chemical Company, Inc.
    • Akitoshi Sugio
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for mixing raw materials for producing oxymethylene copolymers
    • Patent number 4,224,435
    • Issue date Sep 23, 1980
    • Mitsubishi Gas Chemical Company, Inc.
    • Akitoshi Sugio
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for polymerizing trioxane
    • Patent number 4,189,565
    • Issue date Feb 19, 1980
    • Mitsubishi Gas Chemical Company, Inc.
    • Akitoshi Sugio
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...