Willem Liebenberg Retief

Person

  • US

Patents Grantslast 30 patents

  • Information Patent Grant

    Treatment of chemical feedstocks

    • Patent number 9,468,975
    • Issue date Oct 18, 2016
    • The South African Nuclear Energy Corporation Limited
    • Johannes Theodorus Nel
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...