ALEXANDRIA, Va., March 5 -- United States Patent no. 12,241,001, issued on March 4, was assigned to Covestro Deutschland AG (Leverkusen, Germany).
"Systems for priming and adhesion of flooring" was invented by Christoph Thiebes (Cologne, Germany), Karl H. Wuehrer (Cologne, Germany) and Ute Nattke (Leverkusen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to layer structures containing polyaspartic primers (AG) and curable compositions based on silane-modified polymers (KS), and to a method for adhesion of flooring onto pre-treated substructures."
The patent was filed on Nov. 19, 2018, under Application No. 16/758,079.
*For further information, including images, charts and tab...