SPENCE; JONATHAN
Patent Applications and Registrations
Patent applications and USPTO patent grants for SPENCE; JONATHAN.The latest application filed is for "co-deposition of oil sand tailings streams and tailings products".
- SPENCE; JONATHAN - Edmonton CA
| Patent | Date |
|---|---|
| Co-deposition Of Oil Sand Tailings Streams And Tailings Products App 20210347667 - DUNMOLA; ADEDEJI ; et al. | 2021-11-11 |
| 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 |
| Treatment Of Tailings With Flue-gas Desulfurization Solids App 20200156083 - MIKULA; RANDY ; et al. | 2020-05-21 |
| Dewatering Flocculated Tailings App 20200156969 - MIKULA; RANDY ; et al. | 2020-05-21 |
| Controlling Bitumen Recovery From An Oil Sands Ore Body By Using A Predictive Ore Processability Model In Producing A Blended Or App 20200033316 - LONG; JUN ; et al. | 2020-01-30 |
| Bitumen production from single or multiple oil sand mines Grant 9,796,930 - Spence , et al. October 24, 2 | 2017-10-24 |
| Centrifuge process for dewatering oil sands tailings Grant 9,656,189 - Spence , et al. May 23, 2 | 2017-05-23 |
| Bitumen Production From Single Or Multiple Oil Sand Mines App 20170081592 - SPENCE; JONATHAN ; et al. | 2017-03-23 |
| Feedwell System App 20160310872 - SPENCE; JONATHAN ; et al. | 2016-10-27 |
| Bitumen recovery from oil sands tailings Grant 9,371,491 - Yuan , et al. June 21, 2 | 2016-06-21 |
| Bitumen Recovery From Oil Sands Tailings App 20160090536 - YUAN; SIMON ; et al. | 2016-03-31 |
| Post-conditioning oil sand slurry blending for improved extraction performance Grant 9,068,124 - Spence , et al. June 30, 2 | 2015-06-30 |
| Feedwell for a gravity separation vessel Grant 9,004,294 - Bara , et al. April 14, 2 | 2015-04-14 |
| Bitumen Removal From Tailings Centrifuge Centrate App 20140097126 - SPENCE; JONATHAN ; et al. | 2014-04-10 |
| Centrifuge Process For Dewatering Oil Sands Tailings App 20140054231 - SPENCE; JONATHAN ; et al. | 2014-02-27 |
| Feedwell For A Gravity Separation Vessel App 20140014462 - BARA; BARRY ; et al. | 2014-01-16 |
| Feedwell for a gravity separation vessel Grant 8,550,258 - Bara , et al. October 8, 2 | 2013-10-08 |
| Post-conditioning Oil Sand Slurry Blending For Improved Extraction Performance App 20130256196 - SPENCE; JONATHAN ; et al. | 2013-10-03 |
| Primary froth recycle Grant 8,062,511 - Spence , et al. November 22, 2 | 2011-11-22 |
| Feedwell For A Gravity Separation Vessel App 20110062090 - BARA; BARRY ; et al. | 2011-03-17 |
| Enhanced bitumen flotation Grant 7,727,385 - Siy , et al. June 1, 2 | 2010-06-01 |
| Primary Froth Recycle App 20090321326 - SPENCE; JONATHAN ; et al. | 2009-12-31 |
| Enhanced Bitumen Flotation App 20080190817 - SIY; ROBERT ; et al. | 2008-08-14 |
| Cold dense slurrying process for extracting bitumen from oil sand Grant 6,007,708 - Allcock , et al. December 28, 1 | 1999-12-28 |
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