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Michiharu Suga

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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for preparing ultra-high-molecular-weight polyolefin fine p...
    • Patent number 4,972,035
    • Issue date Nov 20, 1990
    • Mitsui Petrochemical Industries, Ltd.
    • Michiharu Suga
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyethylene composition
    • Patent number 4,792,588
    • Issue date Dec 20, 1988
    • Mitsui Petrochemical Industries, Ltd.
    • Michiharu Suga
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic resin composition
    • Patent number 4,670,508
    • Issue date Jun 2, 1987
    • Mitsui Petrochemical Industries Ltd.
    • Akio Ohdaira
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing random ethylene terpolymer
    • Patent number 4,438,243
    • Issue date Mar 20, 1984
    • Mitsui Petrochemical Industries, Ltd.
    • Norio Kashiwa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...