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US 10,538,604 B2Granted
Catalysts for control of long chain branching
AssigneeUnivation Technologies, LLC
InventorsDonna J. Crowther, C. Jeff Harlan, Jackie Lovell, Haiqing Peng
Life of this patent
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Abstract
Catalyst systems and methods for making and using the same are disclosed. A catalyst composition is provided that includes a catalyst compound supported to form a supported catalyst system, the catalyst compound including: where each of R1, R2, R3, R4, R5, R6, R7 and X are as discussed herein.
Claims10
A catalyst composition comprising a catalyst compound supported to form a supported catalyst system, wherein the catalyst compound comprises:
- wherein each X is independently a leaving group selected from a halogen, a labile hydrocarbyl, a substituted hydrocarbyl, or a heteroatom group.
Dependencies are inferred from the claim text.