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:
Aug. 05, 2014
Filed:
Dec. 20, 2010
Manuel Miguirditchian, Avignon, FR;
Pascal Baron, Bagnols sur Ceze, FR;
Isabelle Bisel, Roquemaure, FR;
Binh Dinh, Pont Saint Esprit, FR;
Christian Sorel, Villeneuve-les-Avignon, FR;
Jean Bertin, Orange, FR;
Manuel Miguirditchian, Avignon, FR;
Pascal Baron, Bagnols sur Ceze, FR;
Isabelle Bisel, Roquemaure, FR;
Binh Dinh, Pont Saint Esprit, FR;
Christian Sorel, Villeneuve-les-Avignon, FR;
Jean Bertin, Orange, FR;
Commissariat a l'Energie Atomique et aux Energies Alternatives, Paris, FR;
AREVA NC, Paris, FR;
Abstract
A method with which uranium from a natural uranium concentrate may be purified, including The extractant is an N,N-dialkylamide and the ratio between the flow rate at which the organic phase obtained at the end of step b) and the aqueous phase A3 circulate in the apparatus where step c) occurs, is greater than 1.