US Patent Issued to Hangzhou Singclean Medical Products on May 12 for "Hydroxybutyl chitin, hydroxybutyl chitin hydrogel and preparation methods thereof" (Chinese Inventors)

ALEXANDRIA, Va., May 12 -- United States Patent no. 12,624,195, issued on May 12, was assigned to Hangzhou Singclean Medical Products Co. Ltd (Hangzhou, China).

"Hydroxybutyl chitin, hydroxybutyl chitin hydrogel and preparation methods thereof" was invented by Jue Wang (Hangzhou, China), Jie Zheng (Hangzhou, China), Xingyu Liu (Hangzhou, China), Meiqin Zhu (Hangzhou, China) and Qianqian Jia (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed in the present disclosure are a hydroxybutyl chitin, a hydroxybutyl chitin hydrogel and a preparation method thereof. Chitin is subjected to pulverization, dissolution, modification with epoxybutane, and purification to obtain a final product, namel...