US Patent Issued to HENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK on Sept. 22 for "Method for preserving fermentation broth of engineered strain of D-psicose-3-epimerase" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,742,150, issued on Sept. 22, was assigned to HENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK Co. LTD. (Luohe City, China).

"Method for preserving fermentation broth of engineered strain of D-psicose-3-epimerase" was invented by Zhewei Zhao (Luohe City, China), Sanying Wang (Luohe City, China), Ziheng Jin (Luohe City, China), Yanjun Wen (Luohe City, China), Linzheng Li (Luohe City, China), Rongrong Xie (Luohe City, China) and Tianyi Pan (Luohe City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for preserving a fermentation broth of an engineered strain of D-psicose-3-epimerase includes: adding a lysozyme into a fermentation broth of an engin...