Gregory R. O'Neil

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Marmion, AU

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Patents Grantslast 30 patents

Information Patent Grant
Pretreatment/agglomeration as a vehicle for refractory ore treatment
- Patent number 4,961,777
- Issue date Oct 9, 1990
- Freeport-McMoRan, Inc.
- Jesus W. Perez
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Treating refractory gold ores via oxygen-enriched roasting
- Patent number 4,919,715
- Issue date Apr 24, 1990
- Freeport McMoRan Inc.
- Jay C. Smith
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...