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Dewatering oil sand tailings |
Babak A. Jajuee, Randall S. Lachine, Aaron Ortiz-Gomez, Frederick Vandervaart |
2017-01-24 |
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Solvent surveillance in solvent-based heavy oil recovery processes |
Tapantosh Chakrabarty, Scott E. Hommema |
2015-12-29 |
| 8949038 |
Controlling bitumen quality in solvent-assisted bitumen extraction |
Tapantosh Chakrabarty, Ken N. Sury |
2015-02-03 |
| 8701470 |
Method and system for determining particle size distribution and filterable solids in a bitumen-containing fluid |
Ken N. Sury |
2014-04-22 |
| 8658028 |
Removal of elemental sulfur in pipelines using static mixers |
Ashok Uppal, Ramesh R. Hemrajani, Robert J. Falkiner, Lawrence J. Lawlor |
2014-02-25 |
| 8357291 |
Upgrading bitumen in a paraffinic froth treatment process |
Ken N. Sury, Clay R. Sutton |
2013-01-22 |
| 7713409 |
Method for reducing the level of elemental sulfur and total sulfur in hydrocarbon streams |
— |
2010-05-11 |
| 7632396 |
Method for reducing the level of elemental sulfur and total sulfur in hydrocarbon streams |
David LeClair, Lawrence J. Lawlor |
2009-12-15 |
| 7608182 |
Method for reducing the amount of sulfur pick-up by hydrocarbon streams transported through a pipeline |
— |
2009-10-27 |
| 7597798 |
Method for reducing the amount of high molecular weight organic sulfur picked-up by hydrocarbon streams transported through a pipeline |
Bal K. Kaul, Lawrence J. Lawlor, Jeenok T. Kim, G. Bryce McGarvey |
2009-10-06 |
| 7074324 |
Process to remove sulfur contaminants from hydrocarbon streams |
Bal K. Kaul, Lawrence J. Lawlor |
2006-07-11 |
| 6579444 |
Removal of sulfur compounds from hydrocarbon feedstreams using cobalt containing adsorbents in the substantial absence of hydrogen |
David N. Zinkie, Myles W. Baker, Bal K. Kaul, Gordon F. Stuntz, Joseph T. O'Bara |
2003-06-17 |
| 5275726 |
Spiral wound element for separation |
Tan-Jen Chen, Dean L. Smith, Donald T. Bray, Deborah De La Cruz |
1994-01-04 |
| 5256297 |
Multi-stage ultrafiltration process (OP-3711) |
Leo T. DesJardine |
1993-10-26 |
| 5095171 |
Control of oxygen level in feed for improved aromatics/non-aromatics pervaporation (OP-3602) |
Tan-Jen Chen |
1992-03-10 |
| 5045354 |
Production of supported thin film membranes |
Bernd A. Koenitzer |
1991-09-03 |
| 4962270 |
Multi-stage pervaporation process run at progressively higher vacuum, higher temperature or both at each successive retentate stage |
Robert C. Schucker, Charles P. Darnell |
1990-10-09 |
| 4879044 |
Highly aromatic anisotropic polyurea/urethane membranes and their use for the separation of aromatics from non aromatics |
Bernd A. Koenitzer, Robert C. Schucker |
1989-11-07 |
| 4828773 |
Highly aromatic anisotropic polyurea/urethane membranes and their use for the separation of aromatics from non-aromatics |
Bernd A. Koenitzer, Robert C. Schucker |
1989-05-09 |