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Rick Lawrence

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  • Vancouver, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Nickel sulphide precipitation process
    • Patent number 8,747,678
    • Issue date Jun 10, 2014
    • Bioteq Environmental Technologies Inc.
    • Michael Bratty
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Biological-acid leach process
    • Patent number 4,571,387
    • Issue date Feb 18, 1986
    • British Columbia Research Council
    • Albert Bruynesteyn
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    Nickel sulphide precipitation process
    • Publication number 20090068076
    • Publication date Mar 12, 2009
    • BIOTEQ ENVIRNMENTAL TECHNOLOGIES, INC.
    • Michael Bratty
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...