TREA

Akio Hasebe

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  • Mie, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Production process of polyphenylene ether
    • Patent number 6,586,567
    • Issue date Jul 1, 2003
    • Mitsubishi Gas Chemical Company Inc
    • Yuji Takeda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for recovering polyphenylene oxides
    • Patent number 4,246,398
    • Issue date Jan 20, 1981
    • Mitsubishi Gas Chemical Company, Inc.
    • Akitoshi Sugio
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Production process of polyphenylene ether
    • Publication number 20020040126
    • Publication date Apr 4, 2002
    • Yuji Takeda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...