Patent ID: 11859041
Assignee: CHEVRON PHILLIPS CHEMICAL COMPANY LP
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  G | IPC C  G

Claim 8:
9. The method for designing a Group 4 metallocene olefin polymerization catalyst according to claim 1, wherein the first test substituent is selected from F, Cl, Br, substituted or unsubstituted C1-C6 alkyl, substituted or unsubstituted C6-C10 aryl, C1-C6 alkoxide, —OC(O)R1, —CH2C(O)R1, —NR12, —PH3, PR13, or —SR1, wherein R1 is independently selected from a C1-C6 alkyl or a C6-C10 aryl.