Class C25C : PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
Subclass 3/02: Electrolytic production, recovery or refining of metals by electrolysis of melts (C25C 5/00 takes precedence) of alkali or alkaline earth metals
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12258672 | Selective sulfidation and desulfidation | Dec 27, 20 | Mar 25, 25 | Massachusetts Institute of Technology |
| 12188140 | Electrorefining apparatus and process for refining lithium metal | Dec 19, 22 | Jan 07, 25 | Arcadium Lithium Intermediate IRL Limited |
| 12188141 | Electrowinning cell for the production of lithium and method of using same | Dec 19, 22 | Jan 07, 25 | Arcadium Lithium Intermediate IRL Limited |
| 12180602 | Process for production of refined lithium metal | Jan 21, 22 | Dec 31, 24 | Arcadium Lithium Intermediate IRL Limited |
| 12180603 | Process for production of refined lithium metal | Nov 11, 22 | Dec 31, 24 | Arcadium Lithium Intermediate IRL Limited |
| 12173420 | Electrowinning cell for the production of lithium and method of using same | Jan 21, 22 | Dec 24, 24 | Li-Metal Corp. |
| 11976375 | Fracture resistant mounting for ceramic piping | Mar 14, 23 | May 07, 24 | Li-Metal Corp. |
| 11965261 | Electrolytic production of high-purity lithium from low-purity sources | Dec 13, 19 | Apr 23, 24 | MetaGenesis, Ltd. |
| 11873565 | Energy management method and arrangement | Sep 06, 19 | Jan 16, 24 | Tercosys Oy |
| 11466376 | Low temperature lithium production | Jun 23, 20 | Oct 11, 22 | Consolidated Nuclear Security, LLC |
| 11280012 | Method for manufacturing metal lithium | Jun 07, 16 | Mar 22, 22 | RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY |
| 11201324 | Production of lithium via electrodeposition | Sep 18, 18 | Dec 14, 21 | UChicago Argonne, LLC |
| 10858269 | Process for the treatment of water | Sep 20, 17 | Dec 08, 20 | Not available |
| 10808328 | Selective oxidation of furan based alcohols via electro-generative process | Dec 18, 15 | Oct 20, 20 | Rhodia Operations |
| 10718057 | Low temperature lithium production | Mar 19, 18 | Jul 21, 20 | Consolidated Nuclear Security, LLC |
| 10519386 | Processing alkali metal-sulfide or alkali earth metal-sulfide to obtain the alkali metal or alkali earth metal | May 24, 16 | Dec 31, 19 | Technology Holding LLC |
| 10479693 | Electro-thermochemical Li cycling for NH3 synthesis from N2 and H2O | Jul 31, 17 | Nov 19, 19 | The Board of Trustees of the Leland Stanford Junior University |
| 10156017 | Method for simultaneously recovering cobalt and manganese from lithium based battery | Jan 23, 15 | Dec 18, 18 | Korea Institute of Geoscience and Mineral Resource (KIGAM) |
| 10087539 | Liquid metal electrodes for gas separation | Jun 12, 14 | Oct 02, 18 | Infinium, Inc. |
| 10087538 | Process for recovering alkali metals and sulfur from alkali metal sulfides and polysulfides | Sep 29, 16 | Oct 02, 18 | FIELD UPGRADING LIMITED |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0109,517 | DIRECT ELECTROCHEMICAL EXTRACTION OF LITHIUM FROM ORES | May 16, 23 | Apr 03, 25 | Not available |
| 2025/0101,622 | APPARATUS AND METHOD FOR PRODUCING LI METAL | Jan 12, 23 | Mar 27, 25 | Not available |
| 2024/0384,371 | PROCESS FOR THE RECOVERY OF LITHIUM | May 17, 24 | Nov 21, 24 | Not available |
| 2024/0309,532 | MEMBRANE-BASED ALKALI METAL PRODUCTION SYSTEM | Mar 16, 23 | Sep 19, 24 | LytEn, Inc. |
| 2024/0301,578 | METHODS FOR EXTRACTING LITHIUM FROM SPODUMENE | Dec 13, 23 | Sep 12, 24 | XERION ADVANCED BATTERY CORP. |
| 2024/0254,644 | METHOD FOR REFINING BERYLLIUM BY MOLTEN SALT ELECTROLYSIS | Apr 21, 22 | Aug 01, 24 | Zhengzhou University |
| 2024/0183,050 | METHOD FOR PREPARING LITHIUM METAL BY MOLTEN SALT ELECTROLYSIS | Apr 25, 22 | Jun 06, 24 | Central South University |
| 2024/0175,157 | LITHIUM EXTRACTION FROM ORE BY ELECTROLYSIS | Nov 28, 23 | May 30, 24 | Not available |
| 2024/0158,940 | FRACTURE RESISTANT MOUNTING FOR CERAMIC PIPING | Mar 14, 23 | May 16, 24 | Not available |
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