Ernesto Otmardo Riedel Hohmann

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Chuquicama, 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...