Carlos Vilches

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Santiago, CE

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Patents Grantslast 30 patents

Information Patent Grant
Continuous smelting and refining of cement copper
- Patent number 4,090,870
- Issue date May 23, 1978
- Compania de Acero del Pacifico S.A.
- Douglas Pollock
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Cupola furnace to enable continuous smelting and refining of cement...
- Patent number 4,056,262
- Issue date Nov 1, 1977
- Compania de Acero del Pacifico S.A.
- Douglas Pollock
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...