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David Langohr

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  • Conflans Sainte Honorine, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Molten grains of alumina-zirconia
    • Patent number 9,212,097
    • Issue date Dec 15, 2015
    • Saint-Gobain Centre de Recherches et d'Etudes Europeen
    • Samuel Marlin
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Fused alumina/zirconia grain mixture
    • Patent number 8,551,203
    • Issue date Oct 8, 2013
    • Saint-Gobain Centre de Recherches et d'Etudes European
    • Samuel Marlin
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    FUSED ALUMINA/ZIRCONIA GRAIN MIXTURE
    • Publication number 20120028544
    • Publication date Feb 2, 2012
    • SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN
    • Samuel Marlin
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES