<?xml version="1.0" encoding="UTF-8"?><item href="/nsm/news-events/stories/2019/0125-polyethylene-catalyst.php" dsn="news"><featured/><top-stories/><pubDate>01/25/2019 01:00:00 AM</pubDate><title>UH Chemists Report New Class of Polyethylene Catalyst</title><subtitle/><description>Catalyst has potential for high-strength plastics for medical, other applications.</description><author/><author-email>https://www.nature.com/articles/s41467-019-08309-8</author-email><author-phone/><image><img src="/nsm/_images/nsm/news-events/2019/20190125-polyethylene-catalyst.jpg" alt="Image"/></image><categories>NSM</categories></item>