ALEXANDRIA, Va., June 17 -- United States Patent no. 12,312,508, issued on May 27, was assigned to TOYOBO MC Corp. (Osaka, Japan).
"Polyolefin-based adhesive composition" was invented by Motoki Fujimoto (Hyogo, Japan) and Kenji Kashihara (Hyogo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides an adhesive composition that shows good adhesion to a polyolefin resin substrate and a metal substrate, and good electrolyte solution resistance, and also exhibits excellent heat resistance. The present invention also provides a laminate including an adhesive layer comprising the adhesive composition, a packaging material using the laminate for which heat resistance and electrolyte so...