ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,891, issued on April 14, was assigned to SIKA TECHNOLOGY AG (Baar, Switzerland).
"Urethane-based adhesive composition" was invented by Megumi Abe (Kanagawa, Japan), Yuichi Matsuki (Kanagawa, Japan) and Kazuki Miura (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A urethane adhesive composition contains a urethane prepolymer (A) having an isocyanate group at its terminal, and a compound (B) represented by Formula (1), where R represents a hydrogen atom or an alkyl group, and n represents an integer of 6 or more."
The patent was filed on Nov. 17, 2021, under Application No. 18/251,332.
*For further information, including images, cha...