Alberto Segundo Cruz Rivera

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Chuquicamata, CL

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Patents Grantslast 30 patents

Information Patent Grant
Process for separating contaminants from organic phases during hydr...
- Patent number 5,772,730
- Issue date Jun 30, 1998
- Corporacion Nacional Del Cobre De Chile
- Gustavo Holger Bannach Sichtermann
- 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 5,527,382
- 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
Methods for purifying aqueous phases in hydrometallurgical extractions
- Patent number 5,427,605
- Issue date Jun 27, 1995
- Corporation Nacional del Cobre de Chile
- Renzo A. Gasparini Noziglia
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovering organic material in solvent extraction processes
- Patent number 5,334,317
- Issue date Aug 2, 1994
- Corporacion Nacional Del Cobre De Chile
- Gustavo H. Bannach Sichtermann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL