Patents Represented by Attorney Flecher Yoder

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  • Energy efficient polyolefin process
    Patent number: 8017701
    Abstract: A manufacturing process for producing polyolefin, having a feed system, a reactor system including at least one polymerization reactor, a diluent/monomer recovery system, a fractionation system, and an extrusion/loadout system having an extruder. The manufacturing process is configured to consume less than 325 kilowatt-hours of electricity per metric ton of polyolefin produced.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: September 13, 2011
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Robert R. McElvain, John D. Hottovy, Ralph W. Romig, Donald W. Verser, David H. Burns, John H. Tait, Richard Peacock, James E. Hein, Scott E. Kufeld, Carl W. Fenderson, Anurag Gupta, Dale A. Zellers, Penny A. Zellers, legal representative