ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,059, issued on Jan. 20, was assigned to YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES Co. LTD. (Shandong, China).

"Mixing system and mixing method" was invented by Jifeng Zhong (Shandong, China), Liang Lv (Shandong, China), Kun Zhang (Shandong, China), Chuanbo Wang (Shandong, China), Yipeng Wu (Shandong, China) and Chunqiang Lan (Shandong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A mixing system and a mixing method are provided. The mixing system includes a main pump and at least one mixing apparatus. Each mixing apparatus includes a main pipeline, a premixing device and a shearing-mixing device. The main pipeline has a liquid inlet en...