ALEXANDRIA, Va., July 28 -- United States Patent no. 12,692,417, issued on July 28, was assigned to 3M Innovative Properties Co. (St. Paul, Minn.).
"Adhesive tape" was invented by Yunshu Zhang (Shanghai), Yi Lei Zhu (Shanghai), Chao Yang (Shanghai), Xue-hua Chen (Shanghai) and Lei Dong (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided in the present invention is an adhesive tape, including: a base film, having a coefficient of thermal expansion within a range of 4.5 to 15 ppm/deg C.; and an adhesive layer, including polyether ether ketone having a crystallinity equal to or less than 10% and an elastic modulus between 10 and 100 MPa at 150-300deg C. The adhesive tape according to the technical...