| 9610558 |
Energy efficient polyolefin process |
Robert R. McElvain, John D. Hottovy, Ralph W. Romig, David H. Burns, John H. Tait +6 more |
2017-04-04 |
| 9221920 |
Energy efficient polyolefin process |
Robert R. McElvain, John D. Hottovy, Ralph W. Romig, David H. Burns, John H. Tait +6 more |
2015-12-29 |
| 8992840 |
Multiple component feed methods and systems |
David H. Burns, Elizabeth A. Benham, Max P. McDaniel, John D. Hottovy, Dale A. Zellers +7 more |
2015-03-31 |
| 8765884 |
Energy efficient polyolefin process |
Robert R. McElvain, John D. Hottovy, Ralph W. Romig, David H. Burns, John H. Tait +6 more |
2014-07-01 |
| 8569433 |
Energy efficient polyolefin process |
Robert R. McElvain, John D. Hottovy, Ralph W. Romig, David H. Burns, John H. Tait +6 more |
2013-10-29 |
| 8406928 |
Methods for controlling polyolefin reactor temperature |
Anurag Gupta |
2013-03-26 |
| 8303899 |
Energy efficient polyolefin process |
Robert R. McElvain, John D. Hottovy, Ralph W. Romig, David H. Burns, John H. Tait +6 more |
2012-11-06 |
| 8128877 |
Energy efficient polyolefin process |
Robert R. McElvain, John D. Hottovy, Ralph W. Romig, David H. Burns, John H. Tait +6 more |
2012-03-06 |
| 8017701 |
Energy efficient polyolefin process |
Robert R. McElvain, John D. Hottovy, Ralph W. Romig, David H. Burns, John H. Tait +6 more |
2011-09-13 |
| 7999044 |
System and method for deinventory of polymerization reactor |
John D. Hottovy, John H. Tait, David H. Burns, James E. Hein |
2011-08-16 |
| 7803324 |
Catalyst slurry feeding assembly for a polymerization reactor |
David H. Burns |
2010-09-28 |
| 7615596 |
Multiple component feed methods and systems |
David H. Burns, Elizabeth A. Benham, Max P. McDaniel, John D. Hottovy, Dale A. Zellers +7 more |
2009-11-10 |
| 7547750 |
Apparatus and method for removing polymer solids from slurry loop reactor |
Robert R. McElvain, John D. Hottovy, David H. Burns, Anurag Gupta, Ralph W. Romig |
2009-06-16 |
| 7524904 |
Process and apparatus for separating polymer solids, hydrocarbon fluids, and purge gas |
David H. Burns, John D. Hottovy |
2009-04-28 |
| 7087685 |
Process and system for removing heavies from diluent recycled to a slurry polymerization reactor |
David H. Burns |
2006-08-08 |
| 7033545 |
Slurry polymerization reactor having large length/diameter ratio |
Scott E. Kufeld, Thomas Alan Reid, John H. Tait, David H. Burns, Harvey Hensley +5 more |
2006-04-25 |
| 7005485 |
Process for producing polyolefins |
David H. Burns, John D. Hottovy, Michael Carter, Robert Bohmer |
2006-02-28 |
| 6967230 |
Process for producing polyolefins |
John D. Hottovy, Michael Carter, Robert Bohmer, Scott E. Kufeld, David H. Burns +1 more |
2005-11-22 |
| 6953553 |
Process and apparatus for separating diluent from polymer solids |
Thomas Alan Reid, Scott E. Kufeld, John H. Tait, David H. Burns |
2005-10-11 |
| 6908971 |
Catalyst slurry feeding assembly for a polymerization reactor |
David H. Burns |
2005-06-21 |
| 6838531 |
Process and apparatus for separating diluent from polymer solids |
Thomas Alan Reid, Scott E. Kufeld, John H. Tait, David H. Burns |
2005-01-04 |
| 6818186 |
System for removing heavies from diluent recycled to a slurry polymerization reactor |
David H. Burns |
2004-11-16 |
| 6815511 |
Continuous withdrawal from high solids slurry polymerization |
David H. Burns, James E. Hein, George K. Rajaendran, John D. Hottovy |
2004-11-09 |
| 6045661 |
Process and apparatus for recovering diluent, monomer, and comonomer from a polymerization reactor effluent |
Bruce E. Kreischer, James E. Hein |
2000-04-04 |
| 4674290 |
Vent control for a vessel |
— |
1987-06-23 |
