US Patent Issued to GM GLOBAL TECHNOLOGY OPERATIONS on Feb. 10 for "Lamination process for PTFE-based electrode films on current collectors" (Michigan Inventors)

ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,548,757, issued on Feb. 10, was assigned to GM GLOBAL TECHNOLOGY OPERATIONS LLC (Detroit).

"Lamination process for PTFE-based electrode films on current collectors" was invented by Ming Wang (Sterling Heights, Mich.), Mary Gilliam (Farmington Hills, Mich.), Xiaowei Yu (Troy, Mich.), Ryan Curtis Sekol (Grosse Pointe Woods, Mich.) and Graham Garner (Grand Blanc, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for fabricating an electrode for a battery cell includes supplying a first electrode film from a first roll. The first electrode film comprises an active material for exchanging lithium ions and a binder. The method includes treating a ...