US 12,104,001 B2
Catalyst and preparation thereof
Alexander Reznichenko, Porvoo (FI); Jari-Jussi Ruskeeniemi, Porvoo (FI); Joseph Thorman, Moorhead, MN (US); Xiao Dong Chen, Suzhou (CN); and Victor Sumerin, Porvoo (FI)
Assigned to BOREALIS AG, Vienna (AT)
Filed by BOREALIS AG, Vienna (AT)
Filed on May 11, 2023, as Appl. No. 18/196,110.
Application 18/196,110 is a division of application No. 16/771,306, granted, now 11,753,486, previously published as PCT/EP2018/086242, filed on Dec. 20, 2018.
Claims priority of application No. 17210884 (EP), filed on Dec. 28, 2017.
Prior Publication US 2023/0279159 A1, Sep. 7, 2023
Int. Cl. C08F 4/651 (2006.01); B01J 2/04 (2006.01); B01J 4/00 (2006.01); B01J 4/02 (2006.01); C08F 4/02 (2006.01); C08F 4/654 (2006.01); C08F 210/16 (2006.01); B01D 1/18 (2006.01); B01D 1/20 (2006.01)
CPC C08F 4/651 (2013.01) [B01J 2/04 (2013.01); B01J 4/002 (2013.01); C08F 4/022 (2013.01); C08F 4/6543 (2013.01); C08F 210/16 (2013.01); B01D 1/18 (2013.01); B01D 1/20 (2013.01); C08F 2500/12 (2013.01); C08F 2500/18 (2013.01); C08F 2500/24 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A solid particulate olefin polymerization catalyst or carrier having a volumetric SPAN of 0.5 or less, and a median particle size in the range of 5 to 150 μm.