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Michel Poulain

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  • Pipriac, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluoride glasses
    • Patent number 4,666,870
    • Issue date May 19, 1987
    • Marcel J. Poulain
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Halogenated glasses
    • Patent number 4,647,545
    • Issue date Mar 3, 1987
    • Etablissement Public dit: Centre National de la Recherche Scientifique
    • Jacques Lucas
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Compositions of fluoride glasses and process for manufacturing fluo...
    • Patent number 4,141,741
    • Issue date Feb 27, 1979
    • Etablissement Public dit "Agence Nationale de Valorisation de la Recherche (A...
    • Jacques Lucas
    • C03 - GLASS MINERAL OR SLAG WOOL