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:
Mar. 17, 2026

Filed:

Aug. 16, 2022
Applicant:

The University of Chicago, Chicago, IL (US);

Inventors:

Chong Liu, Chicago, IL (US);

Gangbin Yan, Chicago, IL (US);

Assignee:

The University of Chicago, Chicago, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 25/45 (2006.01); C25C 1/02 (2006.01);
U.S. Cl.
CPC ...
C01B 25/45 (2013.01); C25C 1/02 (2013.01); C01P 2002/30 (2013.01); C01P 2002/50 (2013.01); C01P 2002/72 (2013.01); C01P 2002/77 (2013.01); C01P 2002/85 (2013.01); C01P 2004/04 (2013.01); C01P 2006/40 (2013.01);
Abstract

Methods for selectively extracting lithium ions from samples containing lithium ions and sodium ions are provided. The methods take advantage of the phase separation of lithium-containing phases and sodium-containing phases in inorganic intercalation compounds having one-dimensional (1D) olivine crystal structures, which are also referred to herein as hosts. Benefitting from this phase separation, the methods described herein improve the intercalation of lithium ions in the hosts, relative to the intercalation of sodium ions, by pre-seeding the intercalation compounds with lithium to form high-lithium content solid state phases that favor lithium intercalation over sodium intercalation.


Find Patent Forward Citations

Liu, Chong. (2026). Pre-seeding lithium in one-dimensional olivine hosts for lithium extraction (U.S. Patent No. 12577108). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12577108

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

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