US Patent Issued to Beijing University of Chemical Technology on Feb. 17 for "Environmentally friendly impregnation systems for fiber surface treatment and preparation methods thereof and an impregnation treatment method" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,920, issued on Feb. 17, was assigned to Beijing University of Chemical Technology (Beijing).

"Environmentally friendly impregnation systems for fiber surface treatment and preparation methods thereof and an impregnation treatment method" was invented by Ming Tian (Beijing), Desong Du (Beijing), Nanying Ning (Beijing), Wencai Wang (Beijing), Liqun Zhang (Beijing) and Bing Yu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention discloses an environmentally friendly impregnation system for fiber surface treatment and a preparation method thereof, and an impregnation treatment method. The environmentally friendly impregnation system for...