ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,479,966, issued on Nov. 25, was assigned to Covestro Deutschland AG (Leverkusen, Germany).
"Method for producing thermoplastic polyurethanes" was invented by Christian Wamprecht (Neuss, Germany), Faisal Shafiq (Krefeld-Fischeln, Germany), Rainer Bellinghausen (Odenthal, Germany), Joerg Stein (Dormagen, Germany) and Peter Reichert (Dormagen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a process for the treatment of thermoplastic polyurethane, to the treated thermoplastic polyurethane and to the use thereof."
The patent was filed on May 7, 2021, under Application No. 17/997,279.
*For further information, inclu...