ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,435,249, issued on Oct. 7, was assigned to NITTO DENKO Corp. (Ibaraki, Japan).
"Method for separating joined object" was invented by Naofumi Kosaka (Ibaraki, Japan), Yosuke Shimizu (Ibaraki, Japan) and Kenta Kumakura (Ibaraki, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "To provide a separation method for a joined object for display device, by which PSA can be peeled off even when the PSA is tightly bonded to a member in the joined object. Provided is a method for separating a joined object for display device. In this method, the joined object comprises two members joined with a PSA comprising a hydrophilicity enhancer. The method comprises a ste...