ALEXANDRIA, Va., July 16 -- United States Patent no. 12,668,531, issued on June 30, was assigned to Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO (s-Gravenhage, Netherlands) and Chemelot Scientific Participations B.V. (Geleen, Netherlands).
"Thermochromic materials and preparation method" was invented by Pascal Jozef Paul Buskens (Kerkrade, Netherlands), Zeger Alexander Eduard Pieter Vroon (Eijsden, Netherlands), Daniel Enrico Mann (Aachen, Germany), Arnoldus Dominicus Maria Roberto Habets (Epen, Netherlands) and Cindy Po Keh Yeung (Maastricht, Netherlands).
According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure pertains to thermochromic materials, coatings, to coated artic...