TREA

Toshikazu Chikusa

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  • Yokkaichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing a polyolefin
    • Patent number 5,629,390
    • Issue date May 13, 1997
    • Tosoh Corporation
    • Sadaki Nishimura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Manufacturing method of polyolefin
    • Patent number 5,118,769
    • Issue date Jun 2, 1992
    • Toyo Soda Manufacturing Co., Ltd.
    • Yozo Kondo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparation of stereoregular polyolefins
    • Patent number 5,053,467
    • Issue date Oct 1, 1991
    • Tosoh Corporation
    • Yozo Kondo
    • 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-...