TREA

Kazunori Chiba

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for purifying a polyether
    • Patent number 5,973,096
    • Issue date Oct 26, 1999
    • Asahi Glass Company Ltd.
    • Takashi Watabe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for purifying a polyether
    • Patent number 5,811,566
    • Issue date Sep 22, 1998
    • Asahi Glass Company Ltd.
    • Takashi Watabe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Fluorine-containing copolymer and process for its production
    • Patent number 5,304,617
    • Issue date Apr 19, 1994
    • Asahi Glass Company Ltd.
    • Shun-ichi Kodama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents