US Patent Issued to Resonac Packaging on March 24 for "Packaging material for battery" (Japanese Inventor)

ALEXANDRIA, Va., March 24 -- United States Patent no. 12,586,848, issued on March 24, was assigned to Resonac Packaging Corp. (Hikone, Japan).

"Packaging material for battery" was invented by Yuji Minamibori (Isehara, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A packaging material for a battery includes a base material layer as an outer layer, a sealant layer as an inner layer, and a barrier layer provided between the base material layer and the sealant layer. The sealant layer is composed of a single layer or a multi-layer. The sealant layer includes a first sealant layer serving as an innermost layer made of a propylene-based resin containing an ethylene-propylene copolymer. In the ethylene-propy...