ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,328, issued on Sept. 15, was assigned to DIC Corp. (Tokyo).
"Niobium oxide particles and method for producing niobium oxide particles" was invented by Shaowei Yang (Qingdao, China), Jianjun Yuan (Chiba, Japan), Masafumi Uota (Chiba, Japan), Mutsuko Tange (Chiba, Japan), Cheng Liu (Qingdao, China), Meng Li (Qingdao, China), Wei Zhao (Qingdao, China) and Jian Guo (Qingdao, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Niobium oxide particles which have a controlled crystal shape and exhibit excellent characteristics are provided. The niobium oxide particles include molybdenum. The niobium oxide particles preferably have a polyhedral, columnar ...