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.

Date of Patent:
Sep. 24, 2019

Filed:

Sep. 30, 2015
Applicants:

The Board of Regents of the Nevada System of Higher Education on Behalf of the University of Nevada, Las Vegas, NV (US);

Reactive Innovations, Llc, Westford, MA (US);

Inventors:

David W. Hatchett, Las Vegas, NV (US);

Kenneth R. Czerwinski, Seattle, WA (US);

Janelle Droessler, Las Vegas, NV (US);

Karen D. Jayne, Littleton, MA (US);

Michael C. Kimble, Westford, MA (US);

Kyle G. Boutin, Westford, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B 3/20 (2006.01); C25C 1/22 (2006.01); C22B 59/00 (2006.01); C25C 3/34 (2006.01);
U.S. Cl.
CPC ...
C25C 1/22 (2013.01); C22B 3/20 (2013.01); C22B 59/00 (2013.01); C25C 3/34 (2013.01);
Abstract

A process for recovering a rare earth element. The process includes adding water and a nonaqueous acid to an ionic liquid, and dissolving an oxide of a first rare earth element directly into the ionic liquid to form an ionic solution comprising at least about 0.1 weight percent water, the acid and an ion of the first rare earth element. The process further includes applying a potential to the ionic solution to deposit the first rare earth element onto an electrode as a metal.


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