HBOG-Oil Sands Limited Partnership
Patent Applications and Registrations
Patent applications and USPTO patent grants for HBOG-Oil Sands Limited Partnership.The latest application filed is for "process for reducing sludge accumulation in the hot water extraction process for oil sands".
- HBOG-Oil Sands Limited Partnership - Calgary CA
- HBOG-Oil Sands Limited Partnership - Alberta CA
| Patent | Date |
|---|---|
| Process for reducing sludge accumulation in the hot water extraction process for oil sands Grant 5,492,628 - Schutte February 20, 1 | 1996-02-20 |
| Froth washer Grant 5,290,433 - Chan , et al. March 1, 1 | 1994-03-01 |
| Pipeline conditioning process for mined oil-sand Grant 5,264,118 - Cymerman , et al. November 23, 1 | 1993-11-23 |
| Reducing the water and solids contents of bitumen froth moving through the launder of a spontaneous flotation vessel Grant 5,118,408 - Jansen , et al. June 2, 1 | 1992-06-02 |
| Monitoring surfactant content to control hot water process for tar sand Grant 5,009,773 - Schramm , et al. April 23, 1 | 1991-04-23 |
| Microbubble flotation process for the separation of bitumen from an oil sands slurry Grant 4,783,268 - Leung November 8, 1 | 1988-11-08 |
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