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Legal status
Patent not validated
| (51) | INT.CL. | C22B 7/00 | |
| C22B 26/12 |
| (11) | Number of the document | 2906731 |
| (13) | Kind of document | T |
| (96) | European patent application number | 13799482.8 |
| Date of filing the European patent application | 2013-10-09 | |
| (97) | Date of publication of the European application | 2015-08-19 |
| (45) | Date of publication and mention of the grant of the patent | 2017-07-05 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/EP2013/003027 |
| Date | 2013-10-09 |
| (87) | Number | WO 2014/056608 |
| Date | 2014-04-17 |
| (30) | Number | Date | Country code |
| 102012218461 | 2012-10-10 | DE | |
| 102012218462 | 2012-10-10 | DE |
| (72) |
WOHLGEMUTH, David, DE
SCHNEIDER, Mark Andre, DE
SPIELAU, Rebecca, DE
WILLEMS, Johannes, DE
STEINBILD, Martin, DE
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| (73) |
Rockwood Lithium GmbH,
Trakehner Strasse 3, 60487 Frankfurt,
DE
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| (54) | VERFAHREN ZUR HYDROMETALLURGISCHEN RÜCKGEWINNUNG VON LITHIUM AUS DER LITHIUM-EISEN-PHOSPHAT HALTIGEN FRAKTION GEBRAUCHTER GALVANISCHER ZELLEN |
| METHOD FOR THE HYDROMETALLURGICAL RECOVERY OF LITHIUM FROM THE FRACTION OF USED GALVANIC CELLS CONTAINING LITHIUM, IRON AND PHOSPHATE |