ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,780,674, issued on Nov. 3, was assigned to SAUDI ARABIAN OIL COMPANY (Dhahran, Saudi Arabia).
"Method for synthesis of nano-sized zeolite Y" was invented by Lianhui Ding (Dhahran, Saudi Arabia), Faisal Alotaibi (Al Khobar, Saudi Arabia) and Mohammad F Aljishi (Dhahran, Saudi Arabia).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure is directed to methods of zeolite Y synthesis. Two-stage temperature crystallization methods are employed to synthesize nano-sized zeolite Y that possesses improved crystallinity, surface area, and pore volume compared to zeolite Y produced using alternative methods."
The patent was filed on Jan. 29, 2024, ...