Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155895 | Method for obtaining cesium from aqueous starting solutions | Rainer Dietz, Johannes Willems, Henrike REMPEL | 2021-10-26 |
| 10711326 | Method for the hydrometallurgical recovery of lithium from the lithium manganese oxide-containing fraction of used galvanic cells | Mark Andre Schneider, 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 | Mark Andre Schneider, 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 | Mark Andre Schneider, Rebecca Spielau, Johannes Willems, Martin Steinbild | 2017-06-13 |