Stephen Peter Hughes

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Black Rock, AU

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Patents Grantslast 30 patents

Information Patent Grant
Process for copper converting
- Patent number RE44850
- Issue date Apr 22, 2014
- Outotec Oyj
- Stephen Peter Hughes
- 075 - Specialized metallurgical processes, compositions for use therein, cons...
Information Patent Grant
Process for copper converting
- Patent number 7,749,301
- Issue date Jul 6, 2010
- Ausmelt Limited
- Stephen Peter Hughes
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Smelting process for the production of iron
- Patent number 7,727,304
- Issue date Jun 1, 2010
- Ausmelt Limited
- Colette Maria Ng
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Process for copper converting
- Publication number 20070175299
- Publication date Aug 2, 2007
- Ausmelt Limited
- Stephen Peter Hughes
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Smelting process for the production of iron
- Publication number 20060037436
- Publication date Feb 23, 2006
- Ausmelt Limited
- Colette Maria Ng
- C21 - METALLURGY OF IRON