ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,415,941, issued on Sept. 16, was assigned to HANWHA SOLUTIONS Corp. (Seoul, South Korea).
"Resin composition for tackifier or adhesive and preparation method thereof" was invented by Hyeon Uk Kang (Daejeon, South Korea), Do Hyun Byun (Daejeon, South Korea), Ying Zhang (Daejeon, South Korea) and Pilje Seong (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a resin composition for a tackifier or an adhesive and a preparation method thereof. Provided is a resin composition for a tackifier or an adhesive, which includes a hydrogenated petroleum resin with a controlled hydrogenation rate to have excellent compatibility with p...