US Patent Issued to Dow Global Technologies on Sept. 30 for "Catalyst systems and processes for producing polyethylene using the same" (Texas, Michigan Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,502, issued on Sept. 30, was assigned to Dow Global Technologies LLC (Midland, Mich.).

"Catalyst systems and processes for producing polyethylene using the same" was invented by Rhett A. Baillie (Lake Jackson, Texas), Hien Q. Do (Lake Jackson, Texas), David M. Pearson (Lake Jackson, Texas), Johnathan E. Delorbe (Lake Jackson, Texas), Andrew M. Camelio (Midland, Mich.) and Philip P. Fontaine (Lake Jackson, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present application are directed to procatalysts, and catalyst systems including procatalysts, including a metal-ligand complex having the structure of formula (I):"

The pate...