TREA

Bernard Alain Clavaud

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Patents Grantslast 30 patents

  • Information Patent Grant

    Composite concrete
    • Patent number 6,080,234
    • Issue date Jun 27, 2000
    • Lafarge Materiaux de Specialites
    • Bernard Clavaud
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Refractory compositions suitable for preparing low water-content in...
    • Patent number 4,218,254
    • Issue date Aug 19, 1980
    • Societe Europeenne des Produits Refractaires
    • Jean-Pierre Kiehl
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Cements and concretes which contain them
    • Patent number 4,111,711
    • Issue date Sep 5, 1978
    • Societe Europeenne des Produits Refractaires
    • Jean-Pierre Kiehl
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES