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US 9,234,060 B2Granted
Methods of preparing a catalyst system
AssigneeUnivation Technologies, LLC
InventorsSun-Chueh Kao, Phuong A. Cao, C. Jeff Harlan, Parul A. Khokhani, George Rodriguez, Francis C. Rix, Garth R. Giesbrecht
Life of this patent
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Abstract
Disclosed herein are methods of preparing a catalyst system comprising a spray-dried activator and polymerization processes employing these catalyst systems.
Claims13
A method of preparing a catalyst system comprising:
- forming a spray-dried activator;
- combining the spray-dried activator and one or more catalyst components with a diluent to produce a slurry for the catalyst system, where the diluent is a mixture of mineral oil and an aliphatic hydrocarbon.
Dependencies are inferred from the claim text.