ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,520, issued on Sept. 15, was assigned to Kulzer GmbH (Hanau, Germany).
"Thiol urethane group-containing polymerizable composition" was invented by Christoph Meier (Bruchkoebel, Germany), Andreas Utterodt (Neu-Anspach, Germany), Kurt Reischl (Merenberg, Germany), Jutta Schneider (Runkel, Germany), Michael Eck (Schmitten, Germany), Raif Kocoglu (Woelfersheim, Germany) and Nelli Schoenhof (Braunfels, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "An object of the invention is a polymerizable composition comprising. 0.01 to 90 wt.-% of at least one inorganic filler component, 5 to 99.97 wt.-% comprising at least two urethane acrylates, wherein ...