TREA

William Hanley

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  • Baltimore, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Retarder for calcium sulfoaluminate cements
    • Patent number 6,818,057
    • Issue date Nov 16, 2004
    • Construction Research & Technology GmbH
    • William Hanley
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents