Patent ID: 11970510
Assignee: BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 17:
18. The catalyst component according to claim 3, wherein in Formula I,
R1′, R2′, R3′, R4′, R5′ and R6′ are identical to or different, each independently selected from the group consisting of hydrogen, halogen, substituted or unsubstituted C1-C18 linear or branched alkyl, substituted or unsubstituted C3-C18 cycloalkyl, substituted or unsubstituted C6-C18 aryl, substituted or unsubstituted C7-C18 aralkyl, and substituted or unsubstituted C7-C18 alkaryl; or, two or more of R1′, R2′, R3′, R4, R5′, and R6′ are connected to form a ring;
R7′ and R8′ are identical to or different, each independently selected from the group consisting of substituted or unsubstituted C1-C10 linear or branched alkyl, substituted or unsubstituted C3-C10 cycloalkyl, substituted or unsubstituted C6-C15 aryl, substituted or unsubstituted C7-C15 aralkyl, and substituted or unsubstituted C7-C15 alkaryl.