TREA

Takashi Kiriyama

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    ABA type block copolymers
    • Patent number 5,314,962
    • Issue date May 24, 1994
    • Mitsubishi Petrochemical Company Limited
    • Takayuki Otsu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...