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Class Information
Number: 196/14.52
Name: Mineral oils: apparatus > Solvent extraction
Description: Apparatus especially adapted for the solvent extraction of mineral oils.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7591929 |
Oil sand processing apparatus and control system |
Sep. 22, 2009 |
| 7556734 |
Liquid/liquid exchange column |
Jul. 7, 2009 |
| 7556715 |
Bituminous froth inline steam injection processing |
Jul. 7, 2009 |
| 7431830 |
Compact slurry preparation system for oil sand |
Oct. 7, 2008 |
| 7407571 |
Method of and apparatus for upgrading and gasifying heavy hydrocarbon feeds |
Aug. 5, 2008 |
| 7384557 |
Method and apparatus for removing solute from a solid solute-bearing product |
Jun. 10, 2008 |
| 7381309 |
Apparatus for prewashing a hydrocarbon stream containing hydrogen sulfide |
Jun. 3, 2008 |
| 7045038 |
Process for treating waste oil |
May. 16, 2006 |
| 6962661 |
Liquid--liquid extraction apparatus and method |
Nov. 8, 2005 |
| 6955753 |
Treatment of crude oils |
Oct. 18, 2005 |
| 6702936 |
Method of and apparatus for upgrading and gasifying heavy hydrocarbon feeds |
Mar. 9, 2004 |
| 6375802 |
Method of retrofitting existing equipment for an improved aromatics separation process |
Apr. 23, 2002 |
| 6274032 |
Method of and means for upgrading hydrocarbons containing metals and asphaltenes |
Aug. 14, 2001 |
| 6258332 |
Apparatus and method for collecting and recycling a petroleum by-product |
Jul. 10, 2001 |
| 6004455 |
Solvent-free method and apparatus for removing bituminous oil from oil sands |
Dec. 21, 1999 |
| 5998640 |
Method for recovering oil from an oil-bearing solid material |
Dec. 7, 1999 |
| 5976361 |
Method of and means for upgrading hydrocarbons containing metals and asphaltenes |
Nov. 2, 1999 |
| 5944984 |
Solvent deasphalting unit and method for using the same |
Aug. 31, 1999 |
| 5919355 |
Method of and apparatus for processing heavy hydrocarbons |
Jul. 6, 1999 |
| 5914010 |
Apparatus for solvent-deasphalting residual oil containing asphaltenes |
Jun. 22, 1999 |
| 5911541 |
Thin layer solvent extraction |
Jun. 15, 1999 |
| 5843384 |
Plant for purifying spent oil |
Dec. 1, 1998 |
| 5843302 |
Solvent deasphalting unit capable of generating power |
Dec. 1, 1998 |
| 5814286 |
Apparatus for separating solvent in a feed of solvent and deasphalted oil |
Sep. 29, 1998 |
| 5811607 |
Composite shingle particle salvage system |
Sep. 22, 1998 |
| 5804060 |
Method of and apparatus for producing power in solvent deasphalting units |
Sep. 8, 1998 |
| 5711856 |
Asphalt extracting apparatus |
Jan. 27, 1998 |
| 5632867 |
Recovering a relatively volatile component of a solution from a less volatile component, e.g. as in solvent recovery |
May. 27, 1997 |
| 5630911 |
Apparatus for continuous removal of a solvent or other liquid from solid particles or granules |
May. 20, 1997 |
| 5611894 |
Method and apparatus for changing solvent composition in a solvent recovery system of a dewaxing apparatus |
Mar. 18, 1997 |
| 5534136 |
Method and apparatus for the solvent extraction of oil from bitumen containing tar sand |
Jul. 9, 1996 |
| 5480566 |
Method for releasing and separating oil from oil sands |
Jan. 2, 1996 |
| 5259958 |
Hydrocarbon extractor |
Nov. 9, 1993 |
| 5242598 |
Solid phase extraction |
Sep. 7, 1993 |
| 5194152 |
Apparatus to contact liquids of different density |
Mar. 16, 1993 |
| 5188709 |
Crude oil processing apparatus for heavy oil extraction |
Feb. 23, 1993 |
| 5178733 |
Apparatus for separating oil and precious metals from mined oil-bearing rock material |
Jan. 12, 1993 |
| 5174966 |
Laboratory device and method for treating rock samples |
Dec. 29, 1992 |
| 5118408 |
Reducing the water and solids contents of bitumen froth moving through the launder of a spontaneous flotation vessel |
Jun. 2, 1992 |
| 5114568 |
Reclamation system for contaminated material |
May. 19, 1992 |
| 5076930 |
Apparatus and process for liquid-liquid contact |
Dec. 31, 1991 |
| 5011594 |
Process for the continuous extraction of mixtures of organic substances with supercritical solvents |
Apr. 30, 1991 |
| 4929348 |
Apparatus for carrying out extractions in subterranean well |
May. 29, 1990 |
| 4857279 |
Apparatus for extracting fats and oils |
Aug. 15, 1989 |
| 4842715 |
Novel technique for rendering oily sludges environmentally acceptable |
Jun. 27, 1989 |
| 4824555 |
Extraction of oil from stable oil-water emulsions |
Apr. 25, 1989 |
| 4795551 |
Solvent refining of residues |
Jan. 3, 1989 |
| 4786414 |
Gas dispersed packed extraction column |
Nov. 22, 1988 |
| 4752358 |
Apparatus for solvent extraction of tar sands |
Jun. 21, 1988 |
| 4751060 |
Extractor |
Jun. 14, 1988 |
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