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Etsuo Kawamata

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  • Kawasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Novel copolymers and electroactive polymers derived from same
    • Patent number 4,952,667
    • Issue date Aug 28, 1990
    • Nippon Oil Company, Limited
    • Yutaka Shikatani
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerizing catalyst
    • Patent number 4,396,534
    • Issue date Aug 2, 1983
    • Nippon Oil Company, Limited
    • Kazuo Matsuura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing polyolefins
    • Patent number 4,384,088
    • Issue date May 17, 1983
    • Nippon Oil Company, Limited
    • Mitsuo Matsuno
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing polyolefins
    • Patent number 4,315,999
    • Issue date Feb 16, 1982
    • Nippon Oil Company, Limited
    • Kazuo Matsuura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...