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Masahiko Kondo

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  • Ichihara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Composition of polybutene-1 and a process for preparing same
    • Patent number 5,237,013
    • Issue date Aug 17, 1993
    • Idemitsu Petrochemical Company Limited
    • Masatoshi Toda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Butene-1 copolymer composition
    • Patent number 4,975,492
    • Issue date Dec 4, 1990
    • Idemitsu Petrochemical Company Limited
    • Masahiko Kondo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...