João Alberto Lessa Tude

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Salvador, BR

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Patents Grantslast 30 patents

Information Patent Grant
System and method for rare earths extraction
- Patent number 9,663,842
- Issue date May 30, 2017
- Vale S.A.
- Tiago Valentim Berni
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR RARE EARTHS EXTRACTION
- Publication number 20130336856
- Publication date Dec 19, 2013
- Tiago Valentim BERNI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...