US 12,291,593 B2
Compounds for use in catalyst compositions for the production of polyolefins
Nicolaas Hendrika Friederichs, Brunssum (NL); Alexander Voskoboynikov, Moscow (RU); Dmitry Uborsky, Moscow (RU); Vincenzo Busico, Naples (IT); Roberta Cipullo, Naples (IT); Antonio Vittoria, Avella (IT); Mikhail Sharikov, Efremov (RU); Pavel Kulyabin, Khimki (RU); and Daniil Nosov, Moscow (RU)
Assigned to SABIC GLOBAL TECHNOLOGIES B.V., Bergen op Zoom (NL)
Appl. No. 17/761,347
Filed by SABIC GLOBAL TECHNOLOGIES B.V., Bergen op Zoom (NL)
PCT Filed Sep. 7, 2020, PCT No. PCT/EP2020/074937
§ 371(c)(1), (2) Date Mar. 17, 2022,
PCT Pub. No. WO2021/052797, PCT Pub. Date Mar. 25, 2021.
Claims priority of application No. 19198648 (EP), filed on Sep. 20, 2019.
Prior Publication US 2022/0356275 A1, Nov. 10, 2022
Int. Cl. C07F 17/00 (2006.01); C07F 7/28 (2006.01); C08F 4/6592 (2006.01); C08F 110/02 (2006.01); C08F 110/06 (2006.01); C08F 210/16 (2006.01)
CPC C08F 4/6592 (2013.01) [C07F 7/28 (2013.01); C08F 210/16 (2013.01)] 14 Claims
 
1. Compound according to formula I:

OG Complex Work Unit Chemistry
wherein:
each R1-R10 is individually H, a halogen, an alkoxy moiety, a siloxy moiety, a nitrogen-containing moiety, an alkyl moiety, an aryl moiety, or an aralkyl moiety, wherein each R1-R10 comprises ≤10 carbon atoms, wherein each of R1-R10 may form a cyclic moiety with an adjacent R1-R10 moiety;
Y is O or N—R11, wherein R11 is an alkyl, cycloalkyl, aryl or aralkyl moiety comprising 1-12 carbon atoms;
M is a group 3 or 4 transition metal;
X is
a sigma-bonded ligand, or
a diene;
z is the number of ligands X that are bonded to M.