US Patent Issued to Chevron Phillips Chemical on Nov. 11 for "Loop slurry periodogram control to prevent reactor fouling and reactor shutdowns" (Texas Inventors)

ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,466,900, issued on Nov. 11, was assigned to Chevron Phillips Chemical Co. LP (The Woodlands, Texas).

"Loop slurry periodogram control to prevent reactor fouling and reactor shutdowns" was invented by Aloysius V. Thayalarajan (Richmond, Texas), Joseph A. Curren (Houston) and Roman Walther (Katy, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods for operating a polymerization reactor system are described, and these methods include the steps of contacting a transition metal-based catalyst system with an olefin monomer and an optional olefin comonomer in the polymerization reactor system comprising a loop slurry reactor and a reactor circulating ...