ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,435,203, issued on Oct. 7, was assigned to Rohm and Haas Co. (Collegeville, Pa.).
"Adhesive composition" was invented by Himal H. Ray (Collegeville, Pa.), Edwin Aloysius Nungesser Jr. (Collegeville, Pa.), Miroslav Janco (Collegeville, Pa.) and Edward E. La Fleur (Holland, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an adhesive composition. The adhesive composition contains (A) multi-stage latex polymer particles, (B) a linear diamine base, and (C) an ethoxylated surfactant. The (A) multi-stage latex polymer particles include (i) a first-stage polymer containing acrylic acid monomer and a first vinyl monomer, and (ii...