US Patent Issued to Shenzhen Zhonghe Headway Bio-Sci & Tech, Harbin Institute of Technology, Shenzhen on Jan. 13 for "Continuous synthesis system of urea" (Chinese Inventors)

ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,521,689, issued on Jan. 13, was assigned to Shenzhen Zhonghe Headway Bio-Sci & Tech Co. Ltd. (Shenzhen, China) and Harbin Institute of Technology, Shenzhen (Shenzhen, China).

"Continuous synthesis system of urea" was invented by Jing Qing (Shenzhen, China), Hengzhi You (Shenzhen, China), Kai Chen (Shenzhen, China), Quansheng Han (Shenzhen, China), Guowei Li (Shenzhen, China), Jingyuan Liao (Shenzhen, China), Xuelei Jia (Shenzhen, China) and Desheng Dai (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A continuous synthesis system of urea, including: a reactor, a mixing buffer tank for accommodating a first raw material, a feeding pump for...