Joao Alberto Lessa Tude

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Bahia - MG, BR

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Patents Grantslast 30 patents

Information Patent Grant
Process for enrichment of anatase mechanical concentrates in order...
- Patent number 7,618,601
- Issue date Nov 17, 2009
- Companhia Vale Do Rio Doce
- Lino Rodrigues De Freitas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Process for Enrichment of Anatase Mechanical Concentrates in Order...
- Publication number 20080286181
- Publication date Nov 20, 2008
- COMPANHIA VALE DO RIO DOCE
- Lino Rodrigues De Freitas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...