US Patent Issued to Aalto University Foundation sr on March 17 for "Lyocell fibers and methods of producing the same" (Finnish Inventors)

ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,706, issued on March 17, was assigned to Aalto University Foundation sr (Aalto, Finland).

"Lyocell fibers and methods of producing the same" was invented by Simone Haslinger (Espoo, Finland), Yingfeng Wang (Aalto, Finland), Eugenia Smirnova (Vantaa, Finland), Michael Hummel (Aalto, Finland), Herbert Sixta (Aalto, Finland) and Marja Rissanen (Aalto, Finland).

According to the abstract* released by the U.S. Patent & Trademark Office: "Colored lyocell type fibers comprising respun coloured recycled fibers and method of producing the same. According to the method a raw-material of colored recycled textile fibers is provided and dissolved in an ionic liquid to provide a spinning dope...