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Kenji Fujiyoshi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Ethylene copolymers
    • Patent number 4,205,021
    • Issue date May 27, 1980
    • Mitsui Petrochemical Industries, Ltd.
    • Yoshinori Morita
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...