ALEXANDRIA, Va., June 12 -- United States Patent no. 12,297,300, issued on May 13, was assigned to South China University of Technology (Guangdong, China).
"Hyaluronic acid-based zwitterionic polymer brush, preparation method thereof, and use thereof" was invented by Li Ren (Guangzhou, China), Sa Liu (Guangzhou, China) and Renjian Xie (Guangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a hyaluronic acid-based zwitterionic polymer brush, a preparation method thereof, and the use thereof. The structure of the zwitterionic polymer brush is represented by formula (I), wherein n is an integer from 60-150, x is an integer from 589-686, and y is an integer from 125-230. The above-mentione...