CM-PATRA / record

Process for recovery of battery cathode metal oxides from the end-of-life batteries using copper and iron

Filed / published / granted
2024-08-28 / 2025-03-06 / n/a
Offices
WO
Applicants
IIT Kharagpur (IN, academic); Sharma Amit Kumar (IN, individual)
Minerals
Nickel, Iron / Steel / Manganese / Chromium (not on list), Lithium, Copper
Stages
Hydrometallurgy (leaching, solvent extraction), Recycling / secondary sources
CPC
C22B47/00, C22B3/46, C22B3/44, C22B3/08, C22B7/007, C22B23/0461
Abstract (first 170 chars)
A process for lithium-containing transition metal oxide material based recovery of anyone or more of transition metals and lithium therefrom including from recycling of b

Why it is labelled this way

Decided by cpc-rules: Matched nickel, iron-steel, lithium, copper by CPC and text.

Source: Google Patents Public Data (BigQuery), CC BY 4.0.