ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,321, issued on Sept. 8, was assigned to SIKA TECHNOLOGY AG (Baar, Switzerland).
"Floor protection system with high dynamic crack bridging" was invented by Jochen Grotzinger (Schwabisch Gmund, Germany), Uwe Von Der Bruggen (Meckesheim, Germany), Oguz Sarioglu (Heilbronn, Germany) and Edis Kasemi (Zurich, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A floor protection system including (i) optionally at least one epoxy resin primer, (ii) at least one polyurethane coating, (iii) optionally quartz sand, which has been scattered into and/or onto the polyurethane coating, and (iv) an epoxy resin sealant, obtained from a resin component contai...