Class C01D : COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
Subclass 1/20: Oxides or hydroxides of sodium, potassium, or alkali metals in general Hydroxides Preparation by reacting oxides or hydroxides with alkali metal salts
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12012330 | Process of mixing two compounds to chemically obtain a solid compound and an alkaline liquid solution | Aug 16, 21 | Jun 18, 24 | Global Carbon Emissions Solutions, LLC |
| 11931701 | Production of lithium hydroxide and lithium carbonate | May 23, 23 | Mar 19, 24 | Lithium Ark Holding B.V. |
| 11708278 | Production of lithium hydroxide and lithium carbonate | Apr 08, 22 | Jul 25, 23 | Lithium Ark Holding B.V. |
| 11401167 | Nitrate process for manufacturing transition metal hydroxide precursors | Mar 15, 18 | Aug 02, 22 | Umicore; Umicore Korea Ltd.; |
| 10822241 | Recycling of nuclear liquid waste with boron control | Mar 22, 18 | Nov 03, 20 | JOINT STOCK COMPANY “ROSENERGOATOM”; JOINT STOCK COMPANY “SCIENCE AND INNOVATIONS”; |
| 10301705 | Method for producing electrolyte for vanadium batteries from oil sand waste | Mar 31, 17 | May 28, 19 | Energy, Science and Technology Corporation |
| 9325006 | Method for preparing positive active material for lithium ion secondary battery, positive active material prepared thereby, and lithium ion secondary battery including the same | Apr 17, 12 | Apr 26, 16 | SAMSUNG SDI CO., LTD. |
| 9045351 | Zero discharge water desalination plant with minerals extraction integrated with natural gas combined cycle power generation | Jun 18, 10 | Jun 02, 15 | HL Seawater Holdings, LLC, KATANA ENERGY LLC, |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0425,381 | PROCESSING HARD ROCK LITHIUM MINERALS OR OTHER MATERIALS TO PRODUCE LITHIUM MATERIALS AND BYPRODUCTS CONVERTED FROM A SODIUM SULFATE INTERMEDIATE PRODUCT | Aug 29, 22 | Dec 26, 24 | Frontier Lithium Inc. |
| 2024/0051,837 | METHOD FOR THE PRODUCTION OF LITHIUM HYDROXIDE (LIOH) DIRECTLY FROM LITHIUM CHLORIDE (LICI), WITHOUT THE NEED FOR AN INTERMEDIATE PRODUCTION OF LITHIUM CARBONATE OR SIMILAR | Jan 05, 21 | Feb 15, 24 | SOCIEDAD QUIMICA Y MINERA DE CHILE S.A. |
| 2023/0382,752 | PRODUCTION OF LITHIUM HYDROXIDE AND LITHIUM CARBONATE | May 23, 23 | Nov 30, 23 | Not available |
| 2023/0052,881 | SODIUM SULFATE BY-PRODUCT PROCESSING IN LITHIUM AND BATTERY CHEMICAL PRODUCTION | Oct 31, 22 | Feb 16, 23 | Not available |
| 2020/0031,682 | NITRATE PROCESS FOR MANUFACTURING TRANSITION METAL HYDROXIDE PRECURSORS | Mar 15, 18 | Jan 30, 20 | Not available |
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