TREA

Takeshi Chigusa

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  • Ehime, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Finishing method of polymer slurry
    • Patent number 4,713,444
    • Issue date Dec 15, 1987
    • Sumitomo Chemical Company, Limited
    • Kiyoshi Matsuyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...