The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 22, 2019
Filed:
Apr. 01, 2016
Commissariat À{grave Over ( )}l'énergie Atomique ET Aux Énergies Alternatives, Paris, FR;
Centre National DE LA Recherche Scientifique, Paris, FR;
Universite DE Montpellier, Montpellier, FR;
Stéphane Pellet-Rostaing, Villerubanne, FR;
Antoine Leydier, Saint Etienne, FR;
Guilhem Arrachart, Saint-Laurent-des-Arbres, FR;
Raphaël Turgis, Le Grand Quevilly, FR;
Véronique Dubois, Guajac, FR;
Abstract
The invention relates to compounds which correspond to the general formula (I) below: The invention also relates to the uses of these compounds as uranium(VI) ligands, in particular for extracting uranium(VI) from an aqueous solution of sulphuric acid, and also to a method that makes it possible to recover the uranium(VI) present in an aqueous solution of sulphuric acid resulting from the attack of a uranium ore by sulphuric acid and using said the compounds.