ALEXANDRIA, Va., June 17 -- United States Patent no. 12,311,043, issued on May 27, was assigned to Wuxi Zhiyan Biotechnology Co. LTD (Wuxi, China).

"Liquid supramolecular self-recognition system of low-pH azelaic acid, and preparation method therefor and application thereof" was invented by Beilei Cai (Wuxi, China), Zhihui Tian (Wuxi, China), Yue Wang (Wuxi, China), Zixuan Xu (Wuxi, China), Shuyan Yang (Wuxi, China), Liyong Du (Wuxi, China) and Jingguo Yang (Wuxi, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a liquid supramolecular self-recognition system of low-pH azelaic acid, and a preparation method therefor and application thereof. The preparation method for the ternary liquid supr...