TREA

Isao Okada

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Unsaturated copolymers
    • Patent number 4,366,296
    • Issue date Dec 28, 1982
    • Mitsubishi Petrochemical Company Limited
    • Sadao Kitagawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing .alpha.-olefin polymer
    • Patent number 4,315,088
    • Issue date Feb 9, 1982
    • Mitsubishi Petrochemical Co., Ltd.
    • Sadao Kitagawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing olefin polymers
    • Patent number 4,237,254
    • Issue date Dec 2, 1980
    • Mitsubishi Petrochemical Company Limited
    • Sadao Kitagawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...