ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,441,819, issued on Oct. 14, was assigned to Dow Global Technologies LLC (Midland, Mich.).
"Titanium biphenylphenol polymerization catalysts" was invented by Rhett A. Baillie (Pearland, Texas), Roger L Kuhlman (Lake Jackson, Texas) and Liam P. Spencer (Lake Jackson, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure directed towards titanium biphenylphenol polymerization precatalysts of Formula (I)."
The patent was filed on Nov. 4, 2020, under Application No. 17/771,841.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p...