TREA

Hans J. Woerner

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  • Charlotte, NC, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    TREATMENT OF MANGANESE-CONTAINING MATERIALS
    • Publication number 20160280561
    • Publication date Sep 29, 2016
    • DRINKARD RESEARCH AND DEVELOPMENT CORPORATION
    • William F. Drinkard
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    TREATMENT OF MANGANESE-CONTAINING MATERIALS
    • Publication number 20150368120
    • Publication date Dec 24, 2015
    • DRINKARD RESEARCH AND DEVELOPMENT CORPORATION
    • William F. Drinkard
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    PROCESS FOR RECOVERING METAL VALUES FROM OXIDES OF MANGANESE-CONTAI...
    • Publication number 20150218672
    • Publication date Aug 6, 2015
    • William F. Drinkard
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    TREATMENT OF MANGANESE-CONTAINING MATERIALS
    • Publication number 20150152524
    • Publication date Jun 4, 2015
    • DEEPGREEN ENGINEERING PTE. LTD.
    • William F. Drinkard
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Method of recovering metal values from nickel-containing ores
    • Publication number 20120073407
    • Publication date Mar 29, 2012
    • Drinkard Metalox, Inc.
    • William F. Drinkard, JR.
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD OF RECOVERING METAL VALUES FROM ORES
    • Publication number 20100126313
    • Publication date May 27, 2010
    • William F. Drinkarc, JR.
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...