US Patent Issued to YANGTZE UNIVERSITY on Oct. 27 for "Gel temporary plugging agent and preparation method and use thereof" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,409, issued on Oct. 27, was assigned to YANGTZE UNIVERSITY (Jingzhou City, China).

"Gel temporary plugging agent and preparation method and use thereof" was invented by Xiaorong Yu (Jingzhou City, China), Zhengyang Fan (Jingzhou City, China), Renjing Ji (Jingzhou City, China), Jingyi Cui (Jingzhou City, China), Sicheng Zhu (Jingzhou City, China), Wenjie Li (Jingzhou City, China), Xudong Wang (Jingzhou City, China), Huan Yang (Jingzhou City, China) and Gaoshen Su (Jingzhou City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for preparing a gel temporary plugging agent, including mixing 2% to 10% of an animal protein, 8% to 30% of a ge...