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Pierre-Marie Bernard

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  • Cambridgeshire, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing of containers
    • Patent number 5,093,434
    • Issue date Mar 3, 1992
    • W. R. Grace & Co.-Conn.
    • Pierre-Marie Bernard
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...