Paulo Ayres Falcao de Mendonca

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Rio de Janerio, BR

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Patents Grantslast 30 patents

Information Patent Grant
Process for concentration of titanium containing anatase ore
- Patent number 4,176,159
- Issue date Nov 27, 1979
- Jose Marcio Jardim Paixao
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...