ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,504, issued on Sept. 30, was assigned to Dow Global Technologies LLC (Midland, Mich.).

"Biphenylphenol polymerization catalysts" was invented by Angela I. Padilla-Acevedo (Lake Jackson, Texas), Andrew J. Young (Houston), Roger L. Kuhlman (Lake Jackson, Texas), Ruth Figueroa (Midland, Mich.), Susan Brown (Pearland, Texas), Matthew E. Belowich (Midland, Mich.), David R. Neithamer (Midland, Mich.), Jerzy Klosin (Midland, Mich.), David M. Pearson (Lake Jackson, Texas), Mari S. Rosen (Midland, Mich.), Bethany M. Neilson (Lake Jackson, Texas), Johnathan E. DeLorbe (Lake Jackson, Texas) and Leslie E. O'Leary (Sugar Land, Texas).

According to the abstract* released by the U.S. Patent & ...