US Patent Issued to ARKEMA FRANCE on March 25 for "Composition made from poly(arylene-ether-ketone) (PAEK) which is stable in the molten state and method for stabilizing such a composition" (French Inventors)

ALEXANDRIA, Va., March 26 -- United States Patent no. 12,258,462, issued on March 25, was assigned to ARKEMA FRANCE (Colombes, France).

"Composition made from poly(arylene-ether-ketone) (PAEK) which is stable in the molten state and method for stabilizing such a composition" was invented by Guillaume Le (Herouville Saint Clair, France) and Philippe Bussi (Colombes, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A composition based on poly(arylene ether ketone) (PAEK) which is stable in the molten state, characterized in that it includes a phosphate salt or a mixture of phosphate salts, a process for the stabilization of a composition based on PAEK incorporating said phosphate salts and objects manufac...