ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,448,332, issued on Oct. 21, was assigned to KNAUF GIPS KG (Iphofen, Germany).
"Composition for a very durable pasty fill and finishing material, pasty fill and finishing material, and method for producing it" was invented by Norbert Wings (Wendelsheim, Germany), Claudia Van Sloun (Korschenbroich, Germany), Elena Heinrich (Neuss, Germany) and Sebastian Mischke (Meerbusch, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a composition for a pasty fill and finishing material, a pasty fill and finishing material, and a method for producing a pasty fill and finishing material. The composition comprises at least one filler, at l...