US Patent Issued to GM GLOBAL TECHNOLOGY OPERATIONS on Sept. 1 for "Method of manufacturing composite electrodes" (Michigan Inventors)

ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,725,784, issued on Sept. 1, was assigned to GM GLOBAL TECHNOLOGY OPERATIONS LLC (Detroit).

"Method of manufacturing composite electrodes" was invented by Chuanlong Wang (Troy, Mich.), Xiaosong Huang (Novi, Mich.) and Mark W. Verbrugge (Troy, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A composite electrode for an electrochemical cell that cycles lithium ions is manufactured by introducing a solvent, a binder, electroactive material particles, and an electrically conductive agent into a screw extruder to form an electrode precursor mixture. The electrode precursor mixture is discharged from the screw extruder and deposited on a metal substrate t...