TREA

Robert E. Loov

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  • Calgary, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Freeze/thaw durable sulphur compositions
    • Patent number 4,426,456
    • Issue date Jan 17, 1984
    • Sulphur Development Institute of Canada (SUDIC)
    • Jack E. Gillott
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Sulphur concretes, mortars and the like
    • Patent number 4,188,230
    • Issue date Feb 12, 1980
    • Sulphur Development Institute of Canada
    • Jack E. Gillott
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES