ALEXANDRIA, Va., June 16 -- United States Patent no. 12,305,000, issued on May 20, was assigned to AdvanSix Resins & Chemicals LLC (Parsippany, N.J.).

"Polyamide terpolymers for manufacture of transparent articles" was invented by Haoyu Liu (Midlothian, Va.) and John V. Facinelli (Morristown, N.J.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Amorphous polyamide terpolymers with a high level of transparency, transition glass temperature, flexibility, and chemical resistance. In one embodiment, the polyamide terpolymers are polymerized from caprolactam, at least one diamine, and at least one diacid."

The patent was filed on June 21, 2022, under Application No. 17/845,889.

*For further information, includin...