ALEXANDRIA, Va., May 12 -- United States Patent no. 12,624,258, issued on May 12, was assigned to MITSUBISHI GAS CHEMICAL COMPANY INC. (Tokyo).

"Adhesive film and method for producing adhesive film" was invented by Fumiaki Kakeya (Tokyo), Masahide Takeda (Tokyo) and Keisuke Tomita (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "An adhesive film or the like which is a laminate containing a substrate film containing a polycarbonate, a primer layer laminated on the surface of the substrate film, and an adhesive layer laminated on the surface of the primer layer opposite the substrate film."

The patent was filed on Feb. 3, 2020, under Application No. 17/428,379.

*For further information, including images...