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US 2011/0294973 A1Published application
Method for Seed Bed Treatment for a Polymerization Reaction
AssigneeUnivation Technologies, LLC
InventorsF. David Hussein, Mark G. Goode, Michael E. Muhle, David A. Yahn, Robert O. Hagerty
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Abstract
A method for preparing a reactor for performance of a polymerization reaction, the method including providing at least one seed bed into the reactor; wherein the at least one seed bed includes at least one organometallic compound and polymer particles.
Claims29
A method for preparing a reactor for the performance of a polymerization reaction, the method comprising providing at least one seed bed in the reactor;
- wherein the at least one seed bed comprises at least one organometallic compound and polymer particles;
- and wherein the seed bed is further contacted with at least one hydrocarbon such that the at least one hydrocarbon is present in the seed bed in a range of from 2 to 8 mole percent in the gaseous phase.
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Dependencies are inferred from the claim text.