Patent | Date |
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Bitumen extraction using reduced shear conditions Grant 10,907,103 - Reid , et al. February 2, 2 | 2021-02-02 |
System and method for correcting conveyor belt misalignment Grant 10,815,066 - Carniato , et al. October 27, 2 | 2020-10-27 |
Froth washing prior to naphtha dilution Grant 10,781,375 - Ng , et al. Sept | 2020-09-22 |
Controlling bitumen recovery from an oil sands ore body by using a predictive ore processability model in producing a blended ore feedstock Grant 10,712,330 - Long , et al. | 2020-07-14 |
Nanobubble aided bitumen extraction from oil sand Grant 10,711,200 - Long | 2020-07-14 |
Process for solvent extraction of oil sand bitumen Grant 10,703,982 - Wu , et al. | 2020-07-07 |
Supercritical bitumen froth treatment from oil sand Grant 10,544,369 - Bulbuc , et al. Ja | 2020-01-28 |
Recovery of hydrocarbon diluent from tailings Grant 10,508,241 - Bhattacharya , et al. Dec | 2019-12-17 |
Lump segregating slurry feed diffuser Grant 10,441,976 - Carniato , et al. Oc | 2019-10-15 |
Process for separating solvent from spent oil sand solids using superheated steam Grant 10,401,087 - Wu Sep | 2019-09-03 |
Process for separating solvent from spent oil sand solids using superheated steam Grant 10,288,350 - Wu | 2019-05-14 |
Tramp metal detection Grant 10,274,630 - Daugela | 2019-04-30 |
Polymer-lined pipes and fittings with replaceable components Grant 10,139,019 - Moon , et al. Nov | 2018-11-27 |
Use of surfactants in water-based bitumen extraction processes Grant 10,053,632 - Long August 21, 2 | 2018-08-21 |
Polymer-lined pipes and fittings with replaceable components Grant 9,851,025 - Moon December 26, 2 | 2017-12-26 |
Bitumen production from single or multiple oil sand mines Grant 9,796,930 - Spence , et al. October 24, 2 | 2017-10-24 |
Screen cloth for vibrating, rotating or stationary screens Grant 9,724,732 - Moon , et al. August 8, 2 | 2017-08-08 |
Method for recovering solvent from froth treatment tailings with in-situ steam generation Grant 9,719,023 - Wu , et al. August 1, 2 | 2017-08-01 |
Laser-induced breakdown spectroscopy of oil sands Grant 9,719,933 - Paproski , et al. August 1, 2 | 2017-08-01 |
Reduced pipe wear in slurry transport pipelines Grant 9,694,993 - Revega , et al. July 4, 2 | 2017-07-04 |
Wear resistant slurry pump parts produced using hot isostatic pressing Grant 9,574,573 - Roth , et al. February 21, 2 | 2017-02-21 |
Sodium citrate and caustic as process aids for the extraction of bitumen from mined oil sands Grant 9,469,814 - Long , et al. October 18, 2 | 2016-10-18 |
System and method for image-based analysis of a slurry and control of a slurry process Grant 9,471,971 - Daugela , et al. October 18, 2 | 2016-10-18 |
Method of detecting and controlling E-line loss in a centrifuge Grant 9,400,196 - Daugela , et al. July 26, 2 | 2016-07-26 |
Bitumen recovery from oil sands tailings Grant 9,371,491 - Yuan , et al. June 21, 2 | 2016-06-21 |
Overburden/tailings mixtures for engineered tailings deposit control Grant 9,352,328 - Wang , et al. May 31, 2 | 2016-05-31 |
Treatment of poor processing bitumen froth using supercritical fluid extraction Grant 9,296,954 - Yuan , et al. March 29, 2 | 2016-03-29 |
Post-conditioning oil sand slurry blending for improved extraction performance Grant 9,068,124 - Spence , et al. June 30, 2 | 2015-06-30 |
Subaqueous mining tailings placement Grant 9,068,697 - Leneve , et al. June 30, 2 | 2015-06-30 |
Bitumen froth storage and separation using an improved froth tank Grant 8,919,575 - Yuan , et al. December 30, 2 | 2014-12-30 |
Bitumen froth storage and separation using an improved froth tank Grant 08919575 - | 2014-12-30 |