US Patent Issued to NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY on May 6 for "Rare earth complex, rare earth complex solution, luminescent molded article, method for producing luminescent product, luminescent sheet, and vinyl greenhouse for agriculture" (Japanese Inventors)

ALEXANDRIA, Va., June 10 -- United States Patent no. 12,291,545, issued on May 6, was assigned to NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY (Sapporo, Japan).

"Rare earth complex, rare earth complex solution, luminescent molded article, method for producing luminescent product, luminescent sheet, and vinyl greenhouse for agriculture" was invented by Yuichi Kitagawa (Sapporo, Japan), Kaori Shima (Sapporo, Japan), Satoshi Wada (Sapporo, Japan), Yasuchika Hasegawa (Sapporo, Japan) and Koji Fushimi (Sapporo, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a rare earth complex having a rare earth ion and a phosphine oxide ligand that is coordinated with the rare earth ion and is represe...