698638 Alberta Ltd.

Organization

  • Fort Saskatchewan, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Recovery of zinc from sulphidic concentrates

    • Patent number 5,651,947
    • Issue date Jul 29, 1997
    • 698638 Alberta Ltd.
    • Michael J. Collins
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks