TREA

Yasuhiko Sano

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  • Katsushika, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing polyolefin
    • Patent number 5,525,687
    • Issue date Jun 11, 1996
    • Nippon Petrochemicals Company, Limited
    • Yoshihisa Yamaguchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing polyolefin
    • Patent number 5,385,991
    • Issue date Jan 31, 1995
    • Nippon Petrochemicals Company, Limited
    • Yoshihisa Yamaguchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...