US Patent Issued to Covestro Deutschland on April 7 for "Coatings from polyisocyanurate coatings (rim) and their use in injection molding processes" (German Inventors)

ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,700, issued on April 7, was assigned to Covestro Deutschland AG (Leverkusen, Germany).

"Coatings from polyisocyanurate coatings (rim) and their use in injection molding processes" was invented by Jan Weikard (Leverkusen, Germany), Yvonne Reimann (Frechen, Germany), Florian Golling (Dortmund, Germany), Frank Richter (Leverkusen, Germany), Michael Glawe (Solingen, Germany), Richard Meisenheimer (Cologne, Germany), Holger Mundstock (Wermelskirchen, Germany) and Dirk Achten (Leverkusen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to the use of polyisocyanate compositions and trimerization catalysts for production...