Patent ID: 11897992
Assignee: DOW GLOBAL TECHNOLOGIES LLC
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  Y | IPC C

Claim 3:
4. The catalyst system of claim 1, wherein the first olefin polymerization procatalyst (A) comprises a metal-ligand complex of Formula (III):, , wherein:
M is zirconium or hafnium;
R20 independently at each occurrence is a divalent aromatic or inertly substituted aromatic group containing from 5 to 20 atoms not counting hydrogen;
T3 is a divalent hydrocarbon or silane group having from 3 to 20 atoms not counting hydrogen, or an inertly substituted derivative thereof; and
RD independently at each occurrence is a monovalent ligand group of from 1 to 20 atoms, not counting hydrogen, or two RD groups together are a divalent ligand group of from 1 to 20 atoms, not counting hydrogen.