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US 10,865,259 B2Granted
Producing polyolefin products
AssigneeUnivation Technologies, LLC
InventorsC. Jeff Harlan, Timothy R. Lynn, Fathi David Hussein, Timothy M. Boller
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Abstract
A polymerization catalyst system, a method of using the polymerization catalyst system, and a polymer produced with the catalyst system. The polymerization catalyst system has a non-metallocene catalyst and a metallocene catalyst. The metallocene catalyst has the formula: wherein R1 and R2 are each independently, phenyl, methyl, chloro, fluoro, or a hydrocarbyl group.
Claims9
A polymerization catalyst system comprising:
- a non-metallocene catalyst;
- and
- a metallocene catalyst of the formula:
- wherein R1 and R2 are each independently, phenyl, methyl, chloro, fluoro, or a hydrocarbyl group.
1 more element
Dependencies are inferred from the claim text.