ALEXANDRIA, Va., July 14 -- United States Patent no. 12,683,189, issued on July 14, was assigned to KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS (Dhahran, Saudi Arabia).
"Oxynitride ceramic material with lithium addition" was invented by Abbas Saeed Hakeem (Dhahran, Saudi Arabia), Bilal Anjum Ahmed (Dhahran, Saudi Arabia), Sharafat Ali (Dhahran, Saudi Arabia) and Natalia Anna Wojcik (Dhahran, Saudi Arabia).
According to the abstract* released by the U.S. Patent & Trademark Office: "An oxynitride ceramic material includes a Ca7-8 Al15-15.5Si17-18O56-57N5-6 material and a Li6-4La3Zr1.4Ta0.6O12 material in an amount of 10 to 80 percent by weight (wt. %) based on a total weight of the oxynitride ceramic material. The oxynitride ceramic mate...