Patent ID: 11859040
Assignee: HANWHA SOLUTIONS CORP.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  Y | IPC C

Claim 0:
1. A catalyst for olefin polymerization, which comprises a first transition metal compound represented by Formula A and a second transition metal compound represented by Formula B:, in Formulae A and B, n and o are each an integer of 0 to 2, provided that at least one of them is not 0, and m and l are each an integer of 0 to 4,
M is titanium (Ti), zirconium (Zr), or hafnium (Hf),
X is each independently halogen, C1-20 alkyl, C2-20 alkenyl, C2-20 alkynyl, C6-20 aryl, C1-20 alkyl C6-20 aryl, C6-20 aryl C1-20 alkyl, C1-20 alkylamido, C6-20 arylamido, or C1-20 alkylidene,
Q is carbon (C), silicon (Si), germanium (Ge), or tin (Sn),
R1, R2, R6, and R7 are each independently substituted or unsubstituted C1-20 alkyl, substituted or unsubstituted C2-20 alkenyl, substituted or unsubstituted C6-20 aryl, substituted or unsubstituted C1-20 alkyl C6-20 aryl, substituted or unsubstituted C6-20 aryl C1-20 alkyl, substituted or unsubstituted C1-20 heteroalkyl, substituted or unsubstituted C3-20 heteroaryl, substituted or unsubstituted C1-20 alkylamido, substituted or unsubstituted C6-20 arylamido, substituted or unsubstituted C1-20 alkylidene, or substituted or unsubstituted C1-20 silyl,
R3 to R5 are each C1-20 alkyl,
at least one of R1 and R2 is independently linked to adjacent groups to form a substituted or unsubstituted saturated or unsaturated C4-20 ring, and
R3 to R7 are each independently optionally linked to adjacent groups to form a substituted or unsubstituted saturated or unsaturated C4-20 ring.