Skip to Content
Find More Like This
Return to Search

Production of battery grade materials via an oxalate method

United States Patent

April 29, 2014
View the Complete Patent at the US Patent & Trademark Office
An active electrode material for electrochemical devices such as lithium ion batteries includes a lithium transition metal oxide which is free of sodium and sulfur contaminants. The lithium transition metal oxide is prepared by calcining a mixture of a lithium precursor and a transition metal oxalate. Electrochemical devices use such active electrodes.
Belharouak; Ilias (Bolingbrook, IL), Amine; Khalil (Oakbrook, IL)
Uchicago Argonne, LLC (Chicago, IL)
13/ 099,756
May 3, 2011
GOVERNMENT RIGHTS The United States Government has rights in this invention pursuant to Contract No. DE-AC02-06CH11357 between the United States Department of Energy and the UChicago Argonne, LLC representing Argonne National Laboratory.