ALEXANDRIA, Va., July 30 -- United States Patent no. 12,370,760, issued on July 29, was assigned to Covestro Deutschland AG (Leverkusen, Germany).
"Method for preparing a pultruded polyurethane composite" was invented by Yongming Gu (Shanghai), Zhijiang Li (Shanghai) and Frank Wu (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method and an equipment for preparing a pultruded polyurethane composite by a polyurethane pultrusion process, and the pultruded polyurethane composite obtained by the method and use thereof are provided."
The patent was filed on Sept. 1, 2021, under Application No. 18/023,188.
*For further information, including images, charts and tables, please visit: http://patft.uspto....