US Patent Issued to Stratasys on May 13 for "Compositions and articles for additive fabrication and methods of using the same in particle image velocimetry testing" (Illinois Inventors)

ALEXANDRIA, Va., June 12 -- United States Patent no. 12,296,528, issued on May 13, was assigned to Stratasys Inc. (Eden Prairie, Minn.).

"Compositions and articles for additive fabrication and methods of using the same in particle image velocimetry testing" was invented by Kangtai Ren (Geneva, Ill.) and Robin Papachristopoulos (Elgin, Ill.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Radiation curable compositions for additive fabrication processes, the components cured therefrom, and their use in particle image velocimetry testing methods are described and claimed herein. Such compositions include compounds which induce free-radical polymerization, optionally compounds which induce cationic polymerization...