ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,527,725, issued on Jan. 20, was assigned to KURARAY NORITAKE DENTAL INC. (Kurashiki, Japan).
"Solvent-free dental adhesive composition" was invented by Ryo Matsuura (Niigata, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a solvent-free dental adhesive composition exhibiting high initial bond strength and high bond durability to a tooth structure and being substantially free of water and an organic solvent. The present invention relates to a solvent-free dental adhesive composition comprising: an acid group-containing polymerizable monomer (A); a hydrophobic polymerizable monomer (B) having no acid group; and a photo...