ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,991, issued on June 2, was assigned to ARKEMA FRANCE (Puteaux, France).
"Magnetic composition comprising a resin consisting of copolymers containing polyamide blocks and polyether blocks" was invented by Quentin Pineau (Serquigny, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A magnetic composition including a polyamide block- and polyether block-containing copolymer resin in which the magnetic particles are dispersed. Also, a process for preparing same and to the use of same for the manufacture of a magnet which can in particular be used for electronic or electrical applications (smartphone, tablet, etc.), for sports, automobiles or industry...