Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378146 | Deposition of flocculated tailings | RANDY MIKULA | 2025-08-05 |
| 10907103 | Bitumen extraction using reduced shear conditions | KEVIN REID, YIN MING SAMSON NG, SUJIT BHATTACHARYA | 2021-02-02 |
| 10508241 | Recovery of hydrocarbon diluent from tailings | SUJIT BHATTACHARYA, Craig A. McKnight, Daniel Bulbuc, George Cymerman | 2019-12-17 |
| 9796930 | Bitumen production from single or multiple oil sand mines | JONATHAN SPENCE, YIN MING SAMSON NG, Robert Siy, Jun Long, KEVIN REID +2 more | 2017-10-24 |
| 9656189 | Centrifuge process for dewatering oil sands tailings | JONATHAN SPENCE, JIM LORENTZ, RANDY MIKULA, Jiwon Lee, Richard Daniel Lahaie | 2017-05-23 |
| 9471971 | System and method for image-based analysis of a slurry and control of a slurry process | Darcy Daugela, Robert William Skwarok, Rodney K. Ridley, Pat Dougan, Mark Polak | 2016-10-18 |
| 9004294 | Feedwell for a gravity separation vessel | JONATHAN SPENCE, JIM LORENTZ, TREVOR LLOYD HILDERMAN, Chadwick R. Larson, Darwin Edward Kiel | 2015-04-14 |
| 8806774 | Oil sands fluid fine tailings dewatering using rim ditching | JAMES LORENTZ, RANDY MIKULA, Eric Leneve, Nan Wang | 2014-08-19 |
| 8550258 | Feedwell for a gravity separation vessel | JONATHAN SPENCE, JIM LORENTZ, TREVOR LLOYD HILDERMAN, Chadwich Robert Larson, Darwin Edward Kiel | 2013-10-08 |
| 7481318 | Apparatus and process for coalescing bitumen in an oil sand slurry | Michael Lipsett, Waldemar Maciejewski, Samson Ng | 2009-01-27 |
| 6358404 | Method for recovery of hydrocarbon diluent from tailing | Wayne Brown, Michelle Portwood, Fran King, Michael E. Wagner | 2002-03-19 |
| 6358403 | Process for recovery of hydrocarbon from tailings | Wayne Brown, Sukhamoy Sarkar, Rodney Denton | 2002-03-19 |