US Patent Issued to NITTO DENKO on Feb. 4 for "Pressure-sensitive adhesive sheet and use thereof" (Japanese Inventors)

ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,215,258, issued on Feb. 4, was assigned to NITTO DENKO Corp. (Ibaraki, Japan).

"Pressure-sensitive adhesive sheet and use thereof" was invented by Ryoko Asai (Ibaraki, Japan), Naofumi Kosaka (Ibaraki, Japan) and Yosuke Shimizu (Ibaraki, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a PSA sheet having a PSA layer. The PSA layer has a multilayer structure comprising a layer A forming one face of the PSA layer and a layer B placed on the backside of the layer A. The layer B is a photo-crosslinkable PSA layer comprising a photo-crosslinkable polymer."

The patent was filed on July 28, 2020, under Application No. 17/632,192.

*For further i...