US Patent Issued to TOPPAN on Dec. 2 for "Packaging material for solid-state batteries and solid-state battery including the packaging material" (Japanese Inventor)

ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,141, issued on Dec. 2, was assigned to TOPPAN INC. (Tokyo).

"Packaging material for solid-state batteries and solid-state battery including the packaging material" was invented by Koji Murata (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A packaging material for solid-state batteries according to one aspect of the present disclosure contains sulfide-based solid electrolytes, including at least a substrate layer, a barrier layer, and a sealant layer in this order, in which at least one of the layers constituting the packaging material contains a color developer that changes color when reacting with hydrogen sulfide."

The patent was filed on A...