TREA

Hitoshi Ito

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  • Yokkaichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing polyolefin
    • Patent number 5,225,502
    • Issue date Jul 6, 1993
    • Tosoh Corporation
    • Morihiko Sato
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Manufacturing method of polyolefin
    • Patent number 4,804,726
    • Issue date Feb 14, 1989
    • Ioyo Soda Manufacturing Co., Ltd.
    • Yozo Kondo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...