Andres Antonio Reghezza Insunza

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Chuquicamata, CL

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Patents Grantslast 30 patents

Information Patent Grant
Hydrometallurgical process for the treatment of copper bearing ore
- Patent number 5,527,382
- Issue date Jun 18, 1996
- Corporacion Nacional Del Cobre De Chile
- Aliro Teodoro Nelson Pincheira Alvarez
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hydrometallurgical process for the treatment of copper-bearing ore
- Patent number 5,356,457
- Issue date Oct 18, 1994
- Corporacion Nacional Del Cobre De Chile
- Aliro Teodoro Nelson Pincheira Alvarez
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...