Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kevin B. Stavens0
James M. Farley0
Robert O. Hagerty0
Marc L. DeChellis0
D. Brett Fischbuch0
Date of Patent
March 24, 2009
0Patent Application Number
119750530
Date Filed
October 17, 2007
0Patent Primary Examiner
Patent abstract
The present invention relates to a continuous gas phase process comprising polymerizing one or more hydrocarbon monomer(s) in a fluidized bed reactor in the presence of a Ziegler-Natta-type catalyst system and a condensable fluid for a period of at least 12 hours where the bed temperature is less than the Critical Temperature and the dew point temperature of the gas composition in the reactor is within 25° C. of the bed temperature.
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