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Kiyoto Okamura

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  • Oharai, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Borosiloxane polymers and a method for producing the same
    • Patent number 4,152,509
    • Issue date May 1, 1979
    • The Foundation: The Research Institute for Special Inorganic Materials
    • Seishi Yajima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...