ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,522,728, issued on Jan. 13, was assigned to Ascend Performance Materials Operations LLC (Houston).

"Polyamide formulations for long term high temperature performance" was invented by Kimberly M. White (Houston), Bradley J. Sparks (Houston) and Jacob G. Ray (Houston).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided herein is a polymer composition comprising an aromatic polyamide comprising terephthalic units and isophthalic units or a 6T/DT copolymer and having an overall high aromaticity, with a heat stabilizer and/or a lubricant. The polymer composition demonstrates improved electrical performance in terms of volume resistivity and dielectric str...