US 11,753,488 B1
Processes for preparing metallocene-based catalyst systems with an alcohol compound
Qing Yang, Bartlesville, OK (US); Ryan N. Rose, Caney, KS (US); Max P. McDaniel, Bartlesville, OK (US); and Zhihui Gu, Bellarie, TX (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 Jun. 24, 2022, as Appl. No. 17/848,478.
Int. Cl. C08F 4/642 (2006.01); C08F 4/6592 (2006.01); C08F 10/00 (2006.01); C08F 110/02 (2006.01); C08F 210/16 (2006.01); C08F 4/52 (2006.01); C08F 4/02 (2006.01)
CPC C08F 110/02 (2013.01) [C08F 4/025 (2013.01); C08F 4/52 (2013.01); C08F 4/642 (2013.01); C08F 210/16 (2013.01); C08F 2410/07 (2021.01); C08F 2420/00 (2013.01)] 23 Claims
 
1. A catalyst composition comprising:
(A) an activator-support;
(B) a metallocene compound;
(C) a trialkylaluminum compound;
(D) a dialkyl aluminum alkoxide; and
(E) an alkyl aluminum dialkoxide and/or an aluminum trialkoxide.