Direct electrochemical extraction of lithium from ores

US2026049409A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2026049409-A1
Application numberUS-202519350779-A
CountryUS
Kind codeA1
Filing dateOct 6, 2025
Priority dateMay 17, 2022
Publication dateFeb 19, 2026
Grant date

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  1. Title

    What the patent document calls the invention.

  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Disclosed is a method for leaching lithium via an electrochemical apparatus including a multi-functional current collector, an electrode, an electrolyte, and a lithium-bearing material, wherein the lithium-bearing material is dispersed or suspended in the electrolyte or the lithium-bearing material is coated onto the current collector. The method involves applying voltage to the current collector to leach lithium from the lithium-bearing material. The method can involve adding promoter additive into the electrolyte to boost lithium extraction within the electrochemical apparatus.

First claim

Opening claim text (preview).

What is claimed is: 1 . A method for leaching lithium via an electrochemical apparatus including: a multi-functional current collector, an electrode; an electrolyte; and a lithium-bearing material, wherein the lithium-bearing material is dispersed or suspended in the electrolyte or the lithium-bearing material is coated onto the current collector, the method comprising: applying voltage to the current collector to leach lithium from the lithium-bearing material.

Assignees

Inventors

Classifications

  • C22B3/045Primary

    Leaching using electrochemical processes · CPC title

  • Electrodes (consumable anodes for the refining the metals C25C1/00 - C25C5/00); Connections thereof · CPC title

  • Recycling · CPC title

  • Obtaining lithium · CPC title

  • C25C3/02Primary

    of alkali or alkaline earth metals · CPC title

Patent family

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Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US2026049409A1 cover?
Disclosed is a method for leaching lithium via an electrochemical apparatus including a multi-functional current collector, an electrode, an electrolyte, and a lithium-bearing material, wherein the lithium-bearing material is dispersed or suspended in the electrolyte or the lithium-bearing material is coated onto the current collector. The method involves applying voltage to the current collect…
Who is the assignee on this patent?
Penn State Res Found
What technology area does this patent fall under?
Primary CPC classification C22B3/045. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Thu Feb 19 2026 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).