TREA

John O'CALLAGHAN

Follow

Person

  • Wendouree, AU
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for recovering gold
    • Patent number 10,907,237
    • Issue date Feb 2, 2021
    • Outotec (Finland) Oy
    • Mari Lundström
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for recovering gold
    • Patent number 10,669,608
    • Issue date Jun 2, 2020
    • Outotec (Finland) Oy
    • Mari Lundström
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Energy and water recovery from pressure oxidation flash vessel steam
    • Patent number 10,323,295
    • Issue date Jun 18, 2019
    • Outotec (Finland) Oy
    • John O'Callaghan
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Top-entry flash vessel arrangement
    • Patent number 9,920,396
    • Issue date Mar 20, 2018
    • Outotec (Finland) Oy
    • John O'Callaghan
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR RECOVERING GOLD
    • Publication number 20190055623
    • Publication date Feb 21, 2019
    • OUTOTEC (FINLAND) OY
    • Mari LUNDSTRÖM
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    PROCESS FOR RECOVERING GOLD
    • Publication number 20170247777
    • Publication date Aug 31, 2017
    • OUTOTEC (FINLAND) OY
    • Mari LUNDSTRÖM
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    ENERGY AND WATER RECOVERY FROM PRESSURE OXIDATION FLASH VESSEL STEAM
    • Publication number 20160186288
    • Publication date Jun 30, 2016
    • OUTOTEC (FINLAND) OY
    • John O'CALLAGHAN
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD AND ARRANGEMENT FOR REDUCING AUTOFLASH AND SLURRY CARRYOVER...
    • Publication number 20150367309
    • Publication date Dec 24, 2015
    • OUTOTEC (FINLAND) OY
    • John O'CALLAGHAN
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    TOP-ENTRY FLASH VESSEL ARRANGEMENT
    • Publication number 20150329933
    • Publication date Nov 19, 2015
    • OUTOTEC (FINLAND) OY
    • John O'CALLAGHAN
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...