TREA

David F. Factor

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  • Hiram, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Unitized cement admixture
    • Patent number 5,728,209
    • Issue date Mar 17, 1998
    • MBT Holding AG
    • Jeffrey Bury
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Anti-efflorescence admixture for concrete products
    • Patent number 5,595,594
    • Issue date Jan 21, 1997
    • Sandoz Ltd.
    • Jie-Yi Dong
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Cementitious compositions
    • Patent number 5,556,458
    • Issue date Sep 17, 1996
    • Sandoz Ltd.
    • John W. Brook
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Cementitious compositions containing fly ash
    • Patent number 5,536,310
    • Issue date Jul 16, 1996
    • Sandoz Ltd.
    • John W. Brook
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES