ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,309, issued on Sept. 30, was assigned to Epsilon Carbon Private Ltd. (Fort Mumbai, India).
"Cathode material and process" was invented by Sam Alexander (Reading, Great Britain), Christian Bruenig (Moosburg, Germany) and Holger Kunz (Moosburg, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention belongs to the field of battery materials, and relates to a process for preparing a particulate lithium manganese nickel spinel compound, and materials produced by the process. The process of the invention uses Mn-containing precursors, Ni-containing precursors, Li-containing precursors and optionally M-containing precursor whic...