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Patent applications and USPTO patent grants for Tude; Joao Alberto Lessa.The latest application filed is for "system and method for rare earths extraction".
Patent | Date |
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System and method for rare earths extraction Grant 9,663,842 - Berni , et al. May 30, 2 | 2017-05-30 |
System And Method For Rare Earths Extraction App 20130336856 - BERNI; Tiago Valentim ;   et al. | 2013-12-19 |
Process to obtain titanium concentrates with high contents of TiO.sub.2 and low contents of radionuclide elements from anatase mechanical concentrates Grant 7,572,418 - Horta , et al. August 11, 2 | 2009-08-11 |
Process to obtain titanium concentrates with high contents of tio2 and low contents of radionuclide elements from anatase mechanical concentrates App 20070148066 - Horta; Ronaldo De Moreira ;   et al. | 2007-06-28 |
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