ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,595, issued on Oct. 28, was assigned to Evoco Ltd. (Toronto).
"Polyalkylene glycol terminated poly-carbodiimides, and process for forming same" was invented by Jason James Robinson (Toronto), Alexandros Vasileiou (Toronto), Janhu Ho (Woodbridge, Canada), Zhifang Zhang (Toronto) and Guerino Sacripante (Oakville, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A polyalkylene glycol terminated poly-carbodiimide has formula 1:R1 is an aliphatic group from about 5 to about 12 carbon atoms, a cycloaliphatic moiety of from about 6 to about 20 carbon atoms, an isosorbide moiety, a 1,3-furan moiety, an L-lysine alkyl ester moiety, a rosin moiety, a cyc...