US Patent Issued to TOYOTA JIDOSHA on Nov. 3 for "Solvent-free cathode for lithium-ion secondary battery" (Belgian Inventors)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,785,060, issued on Nov. 3, was assigned to TOYOTA JIDOSHA K.K. (Toyota, Japan).

"Solvent-free cathode for lithium-ion secondary battery" was invented by Stephane Cotte (Brussels), Masashi Ueda (Brussels) and Laurent Castro (Brussels).

According to the abstract* released by the U.S. Patent & Trademark Office: "Method (100) for making a cathode for secondary battery, including mixing (102) an active material and a conductive material with an electron beam curable pre-polymer so as to obtain a solvent-free mixture made of the active material, the conductive material and the pre-polymer, passing the solvent-free mixture in a Moisture Powder Sheeting device, polymerizing (108) the pre-poly...