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:
Aug. 25, 2026

Filed:

Apr. 13, 2023
Applicant:

Battelle Memorial Institute, Richland, WA (US);

Inventors:

Hyung-Seok Lim, Richland, WA (US);

Wei Wang, Richland, WA (US);

Vijayakumar Murugesan, West Richland, WA (US);

Chinmayee Venkata Subban, Seattle, WA (US);

Tasya S. Nasoetion, Sugar Land, TX (US);

Assignee:

Battelle Memorial Institute, Richland, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25C 1/22 (2006.01); C25C 7/02 (2006.01); C25C 7/06 (2006.01);
U.S. Cl.
CPC ...
C25C 1/22 (2013.01); C25C 7/02 (2013.01); C25C 7/06 (2013.01);
Abstract

A method for selectively recovering a rare earth element (REE) from an alloy includes applying a potential of from −3.5 V to 0 V to an electrochemical cell comprising a anode, a cathode, and an electrolyte, wherein (i) the anode comprises an alloy comprising a REE, (ii) the cathode comprises a noble metal, and (iii) the electrolyte comprises an alkali metal or alkaline earth metal salt and a nonaqueous solvent. Under the applied potential, at least some of the REE is oxidatively dissolved from the anode and is electrodeposited onto the cathode to form an REE deposit.


Find Patent Forward Citations

Lim, Hyung-Seok. (2026). Selective recovery of rare earth elements from alloys by electrochemical leaching and electrodeposition (U.S. Patent No. 12716143). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12716143

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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