Cesare Zipelli

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Ragusa, IT

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Patents Grantslast 30 patents

Information Patent Grant
Process for the high-yield recovery of vanadium from petroleum comb...
- Patent number 4,814,150
- Issue date Mar 21, 1989
- Ente Minerario Siciliano
- Francesco Corigliano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovering vanadium from residues from the combustion of...
- Patent number 4,788,044
- Issue date Nov 29, 1988
- Ente Minerario Siciliano
- Francesco Corigliano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...