Particle size control of metallocene catalyst systems in loop slurry polymerization reactors
Max P. McDaniel, Bartlesville, OK (US); Carlton E. Ash, Owasso, OK (US); Kathy S. Clear, Bartlesville, OK (US); Eric D. Schwerdtfeger, Bartlesville, OK (US); Carlos A. Cruz, Kingwood, TX (US); and Jeremy M. Praetorius, Bartlesville, OK (US)
Assigned to Chevron Phillips Chemical Company LP, The Woodlands, TX (US)
Filed by Chevron Phillips Chemical Company LP, The Woodlands, TX (US)
Filed on Feb. 10, 2023, as Appl. No. 18/167,120.
Application 17/591,673 is a division of application No. 17/370,022, filed on Jul. 8, 2021, granted, now 11,326,005, issued on May 10, 2022.
Application 17/370,022 is a division of application No. 17/092,394, filed on Nov. 9, 2020, granted, now 11,124,586, issued on Sep. 21, 2021.
Application 18/167,120 is a continuation of application No. 17/889,455, filed on Aug. 17, 2022.
Application 17/889,455 is a continuation of application No. 17/591,673, filed on Feb. 3, 2022, granted, now 11,492,430, issued on Nov. 8, 2022.
Prior Publication US 2023/0192921 A1, Jun. 22, 2023