TREA

Hisashi Kitada

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing propylene-ethylene block copolymer
    • Patent number 4,380,608
    • Issue date Apr 19, 1983
    • Mitsubishi Chemical Industries, Ltd.
    • Masayoshi Hasuo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for polymerizing propylene
    • Patent number 4,357,452
    • Issue date Nov 2, 1982
    • Mitsubishi Chemical Industries Limited
    • Genjiro Kakogawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for polymerizing propylene
    • Patent number 4,258,161
    • Issue date Mar 24, 1981
    • Mitsubishi Chemical Industries Ltd.
    • Genjiro Kakogawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing polyolefin
    • Patent number 4,229,558
    • Issue date Oct 21, 1980
    • Mitsubishi Chemical Industries Limited
    • Genjiro Kakogawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...