ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,928, issued on Feb. 17, was assigned to Syensqo Specialty Polymers USA LLC (Alpharetta, Ga.).
"Blends of poly(etherketoneketone) polymers" was invented by Chantal Louis (Alpharetta, Ga.) and Mohammad Jamal El-Hibri (Atlanta).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to blends of poly(ether ketone ketone) (PEKK) polymers, in particular to certain blends endowed with lower melting point than traditional PEKK polymers, yet maintaining high crystallinity and rapid crystallization behaviour, which are composed of a major amount of a first nucleophilic PEKK having a first T/I ratio, and a minor amount of a second PEKK hav...