John C. MacDonald

Person

  • Nepean, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Use of microwave radiation to eliminate foam in ore leaching

    • Patent number 5,091,160
    • Issue date Feb 25, 1992
    • Her Majesty the Queen in right of Canada, as represented by the Minister of E...
    • Peter D. Kondos
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...