ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,473,407, issued on Nov. 18, was assigned to Guangzhou University (Guangzhou, China).

"Anti-fouling polyurethane thin film with high elasticity and high transparency, preparation method and use thereof" was invented by Xu Wu (Guangdong, China), Minhuan Liu (Guangdong, China), Zhengping Wang (Guangdong, China), Xiubin Xu (Guangdong, China), Danfeng Yu (Guangdong, China) and Taoyan Mao (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention discloses an anti-fouling polyurethane thin film with high elasticity and high transparency, a preparation method and use thereof. The raw materials of the polyurethane thin film include the follo...