ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,398,258, issued on Aug. 26, was assigned to ENVALIOR DEUTSCHLAND GMBH (Dusseldorf, Germany).

"Polyamide-based products" was invented by Elisabeth Gau (Dormagen, Germany), Jan Caudal (Pulheim, Germany), Marc Rudolf (Cologne, Germany), Detlev Joachimi (Krefeld, Germany), Jochen Endtner (Cologne, Germany), Leif Arne Koerte (Minden, Germany) and Matthias Bienmuller (Krefeld, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "Compositions and products formed thereof are based on glass fiber-reinforced polyamide admixed with at least one secondary aromatic amine, at least one phosphinic acid derivative and bis(2,4-di-t-butylphenyl)pentaerythritol diphosph...