Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11101507 | Process for recovering lithium from lithium-sulfur accumulators | Marc Muller, Sebastian Pietzner, Hannes Vitze, Vera Nickel, Johannes Willems | 2021-08-24 |
| 10711326 | Method for the hydrometallurgical recovery of lithium from the lithium manganese oxide-containing fraction of used galvanic cells | David Wohlgemuth, Mark Andre Schneider, Rebecca Spielau, Johannes Willems, Norbert Kliehm | 2020-07-14 |
| 9702024 | Method for the hydrometallurgical recovery of lithium, nickel and cobalt from the lithium transition metal oxide-containing fraction of used galvanic cells | David Wohlgemuth, Mark Andre Schneider, Rebecca Spielau, Johannes Willems | 2017-07-11 |
| 9677153 | Method for the hydrometallurgical recovery of lithium from the fraction of used galvanic cells containing lithium, iron and phosphate | David Wohlgemuth, Mark Andre Schneider, Rebecca Spielau, Johannes Willems | 2017-06-13 |
| 8956991 | Concentrated solutions of alkaline-earth metal oxides in aprotic solvents and method for the production thereof | Ulrich Wietelmann, Ute Emmel, Jens Röder, Kay Papstein | 2015-02-17 |