Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10711326 | Method for the hydrometallurgical recovery of lithium from the lithium manganese oxide-containing fraction of used galvanic cells | David Wohlgemuth, Rebecca Spielau, Johannes Willems, Martin Steinbild, 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, Rebecca Spielau, Johannes Willems, Martin Steinbild | 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, Rebecca Spielau, Johannes Willems, Martin Steinbild | 2017-06-13 |