ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,545,815, issued on Feb. 10, was assigned to NITTO DENKO Corp. (Ibaraki, Japan).
"Protective sheet" was invented by Kosuke Yonezaki (Ibaraki, Japan), Hakaru Horiguchi (Ibaraki, Japan) and Yuta Shimazaki (Ibaraki, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a Low-E glass plate protective sheet having excellent long-term reliability. A Low-E glass plate protective sheet is provided. The protective sheet has a PSA layer. The PSA layer has a chloride ion amount of 105 Mug or less per gram of PSA, determined by hot water extraction."
The patent was filed on Dec. 23, 2019, under Application No. 17/418,395.
*For further information, inclu...