Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12377411 | Method for obtaining inorganic sorbent for extraction of lithium from lithium-containing brines | Nikolai Kudriavtsev, Iliya Kudryavtsev | 2025-08-05 |
| 12350658 | Inorganic ion-exchanger for selective extraction of lithium from lithium-containing natural and industrial brines | Nikolai Kudriavtsev | 2025-07-08 |
| 12337309 | Method of manufacturing inorganic ion exchanger for the selective extraction of lithium from lithium-containing natural and technological brines | Nikolai Kudriavtsev | 2025-06-24 |
| 11260366 | Method of obtaining inorganic sorbents for extraction of lithium from lithium-containing natural and technological brines | Nikolai Kudriavtsev, Iliya Kudryavtsev | 2022-03-01 |
| 11179715 | Inorganic ion-exchanger for selective extraction of lithium from lithium-containing natural and industrial brines | Nikolai Kudriavtsev, Iliya Kudryavtsev | 2021-11-23 |
| 10434497 | Method of producing inorganic sorbents for extracting lithium from lithium-containing natural and technological brines | Nikolai Kudriavtsev, Joseph Kristul | 2019-10-08 |
| 9695111 | Method of producing soluble silicates with organic cations | Oleg Figovsky | 2017-07-04 |