US Patent Issued to HYDRO-QUEBEC on April 14 for "Cellulose-based self-standing films for use in Li-ion batteries" (Canadian Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,299, issued on April 14, was assigned to HYDRO-QUEBEC (Montreal).

"Cellulose-based self-standing films for use in Li-ion batteries" was invented by Nicolas Delaporte (Montreal, Canada), Abdelbast Guerfi (Brossard, Canada) and Karim Zaghib (Longueuil, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present technology relates to self-standing electrodes, their use in electrochemical cells, and their production processes using a water-based filtration process. For example, the self-standing electrodes may be used in lithium-ion batteries (LIBs). Particularly, the self-standing electrodes comprise a first electronically conductive material se...