ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,433,826, issued on Oct. 7, was assigned to KETTENBACH GMBH & Co. KG (Eschenburg, Germany).
"Primer and kit of primer and dental material" was invented by Alexander Bublewitz (Herborn, Germany), Tobias Weller (GieBen, Germany) and Christian Suchomski (Lohra-Kirchvers, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to an aqueous dental single-component primer composition as well as a kit with this primer composition and a composite. The primer composition according to the present invention is self-etching and self-undercoating. It comprises a polymerizable (meth)acrylate or (meth)acrylamide monomer with (i) at least one acidic...