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:
May. 12, 2026

Filed:

Dec. 14, 2022
Applicant:

Iowa State University Research Foundation, Inc., Ames, IA (US);

Inventors:

Cajetan Ikenna Nlebedim, Ames, IA (US);

Abhishek Sarkar, Kanpur, IN;

Pranav Shrotriya, Ames, IA (US);

Denis Prodius, Ames, IA (US);

Ho-Won Noh, Ames, IA (US);

Thomas Lograsso, Ames, IA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B 4/08 (2006.01); B01J 19/12 (2006.01); C22B 4/04 (2006.01); C22B 59/00 (2006.01);
U.S. Cl.
CPC ...
C22B 4/08 (2013.01); B01J 19/121 (2013.01); C22B 4/04 (2013.01); C22B 59/00 (2013.01); B01J 2219/12 (2013.01);
Abstract

A compound or complex containing a rare earth element is impinged with a pulsed laser that is so controlled as to photochemically reduce and obtain a rare earth metal (REM). A mixture of REM salts can be impinged using laser light tuned to selectively reduce a particular rare earth-containing salt of the mixture to separate out as its respective rare earth metal.


Find Patent Forward Citations

Nlebedim, Cajetan. (2026). Rare earth laser-assisted metal production and separation (U.S. Patent No. 12624416). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12624416

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

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