EP 3969207 A1 20220323 - RELITHIATION IN OXIDIZING CONDITIONS
Title (en)
RELITHIATION IN OXIDIZING CONDITIONS
Title (de)
RELITHIIERUNG UNTER OXIDIERENDEN BEDINGUNGEN
Title (fr)
RELITHIATION DANS DES CONDITIONS OXYDANTES
Publication
Application
Priority
- US 201916415879 A 20190517
- US 2020032877 W 20200514
Abstract (en)
[origin: WO2020236513A1] Examples are disclosed of methods to recycle positive-electrode material of a lithium-ion battery. One example provides a method including relithiating the positive-electrode material in a solution comprising lithium ions and an oxidizing agent, and after relithiating, separating the positive-electrode material from the solution.
IPC 8 full level
B22F 1/00 (2022.01); B22F 9/04 (2006.01); H01M 10/54 (2006.01)
CPC (source: EP GB KR)
H01M 4/0438 (2013.01 - EP GB KR); H01M 4/139 (2013.01 - EP GB KR); H01M 10/54 (2013.01 - EP GB KR); B22F 2998/10 (2013.01 - EP GB); Y02E 60/10 (2013.01 - GB); Y02W 30/84 (2015.05 - GB)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2020236513 A1 20201126; CN 114207910 A 20220318; EP 3969207 A1 20220323; EP 3969207 A4 20230614; GB 202117980 D0 20220126; GB 2599540 A 20220406; JP 2022542637 A 20221006; KR 20220011146 A 20220127
DOCDB simple family (application)
US 2020032877 W 20200514; CN 202080050885 A 20200514; EP 20810010 A 20200514; GB 202117980 A 20200514; JP 2021568716 A 20200514; KR 20217041405 A 20200514