ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,421,352, issued on Sept. 23, was assigned to The Boeing Co. (Arlington, Va.).

"Polyaniline compositions, articles thereof, and methods thereof" was invented by Vijaykumar Ijeri (Mumbai, India), Stephen P. Gaydos (St. Louis) and Patrick J. Kinlen (Fenton, Mo.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides compositions, articles thereof, and methods of forming compositions. In at least one aspect, a composition includes (1) an epoxy, (2) an amino or amido hardener, (3) a polyaniline, (4) a dopant selected from a triazolyl, a thiazolyl, a quinolinyl, a salicylate, a benzoate, a glycolate, a phosphate, a sulfonate, an oxalat...