ALEXANDRIA, Va., July 16 -- United States Patent no. 12,668,719, issued on June 30, was assigned to Ningde Amperex Technology Ltd. (Ningde, China).
"Adhesive material and electrochemical apparatus containing same" was invented by Kewen Hu (Ningde, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An adhesive material includes an adhesive film, where the adhesive film includes a bonding layer and a first functional layer. The first functional layer includes a styrene-isoprene-styrene rubber and an additive, where the additive includes a wax or a polymer surfactant. With the first functional layer having the styrene-isoprene-styrene rubber and the additive provided, the adhesive material is capable of adjus...