ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,645, issued on April 21, was assigned to HANWHA SOLUTIONS Corp. (Seoul, South Korea).

"Mixed catalytic composition, catalyst comprising the same, and processes for preparing the same" was invented by Ranwha Park (Daejeon, South Korea), Seongyeon Park (Daejeon, South Korea), Won Jong Lee (Daejeon, South Korea), Wook Jeong (Daejeon, South Korea) and Taeho Jeong (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a hybrid catalytic composition comprising different transition metal compounds, to a catalyst for olefin polymerization comprising the same, and to processes for preparing the same. Specifical...