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US 5,206,292 AGranted
Pelletizing aid for manufacturing polyolefins
AssigneeShell Oil Company
InventorsCharles C. Hwo, William J. Graff
Life of this patent
Estimating the term…
Abstract
A method for substantially minimizing the agglomeration of freshly manufactured polyolefin pellets, comprising adding an effective amount of oxidized high density polyethylene powder during the manufacturing process. The method results in the production of more commercially desirable non-agglomerated polyolefin pellets.
Claims16
A method for minimizing the agglomeration of freshly manufactured polyolefin pellets comprising adding an effective amount of oxidized high density polyethylene powder to a device comprising a cooling agent and said freshly prepared pellets during the manufacturing of said pellets.
Dependencies are inferred from the claim text.