| |
 |
|
Class Information
Number: 208/39
Name: Mineral oils: processes and products > Asphalts, tars, pitches and resins; making, treating and recovery
Description: Processes for preparing, separating, recovering or treating asphalts, tars, pitches and resins of mineral origin wherein the asphalt tar, resin, etc., is recovered as a product.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7625479 |
Petroleum hydrocarbon binder with reduced polycyclic aromatic hydrocarbon content |
Dec. 1, 2009 |
| 7579303 |
Polar solvent-asphaltene dispersant method for upgrading heavy oils |
Aug. 25, 2009 |
| 7438797 |
Method of controlling asphaltene precipitation in a fluid |
Oct. 21, 2008 |
| 7435333 |
Upgrading asphaltene containing oils |
Oct. 14, 2008 |
| 7393449 |
Petroleum hydrocarbon binder with reduced polycyclic aromatic hydrocarbon content |
Jul. 1, 2008 |
| 7341656 |
Continuous oxidation and distillation process of heavier hydrocarbon materials |
Mar. 11, 2008 |
| 7279090 |
Integrated SDA and ebullated-bed process |
Oct. 9, 2007 |
| 7252755 |
Viscosity modification of heavy hydrocarbons |
Aug. 7, 2007 |
| 7220348 |
Method of producing high softening point pitch |
May. 22, 2007 |
| 7214308 |
Effective integration of solvent deasphalting and ebullated-bed processing |
May. 8, 2007 |
| 7122113 |
Method for solubilising asphaltenes in a hydrocarbon mixture |
Oct. 17, 2006 |
| 7108780 |
Oil desalting by forming unstable water-in-oil emulsions |
Sep. 19, 2006 |
| 7094331 |
Viscosity modification of heavy hydrocarbons using dihydric alcohols |
Aug. 22, 2006 |
| 7067051 |
Process for producing carbonized product used for producing activated carbon for electrode of electric double-layer capacitor, and organic material for carbonized product |
Jun. 27, 2006 |
| 7067050 |
Petroleum hydrocarbon binder with reduced polycyclic aromatic hydrocarbon content |
Jun. 27, 2006 |
| 7033485 |
Coal tar and hydrocarbon mixture pitch production using a high efficiency evaporative distillation process |
Apr. 25, 2006 |
| 7008526 |
Processes for producing coke, artificial graphite and carbon material for negative electrode of non-aqueous solvent type secondary battery and pitch composition used therefor |
Mar. 7, 2006 |
| 6761818 |
Heavy oil-solid composition and method for preparing the same |
Jul. 13, 2004 |
| 6717021 |
Solvating component and solvent system for mesophase pitch |
Apr. 6, 2004 |
| 6689295 |
Carbonaceous porous body and method for producing the same |
Feb. 10, 2004 |
| 6673234 |
Combined process of low degree solvent deasphalting and delayed coking |
Jan. 6, 2004 |
| 6652739 |
Process for deasphalting residua by reactive recycle of high boiling material |
Nov. 25, 2003 |
| 6582588 |
High temperature, low oxidation stabilization of pitch fibers |
Jun. 24, 2003 |
| 6524468 |
Heavy oil - solid composition and method for preparing the same |
Feb. 25, 2003 |
| 6478951 |
Compatibilizer for crumb rubber modified asphalt |
Nov. 12, 2002 |
| 6464856 |
Separation of tars, oils and inorganic constituents from oil bearing sands or shales |
Oct. 15, 2002 |
| 6402934 |
Recovery and transportation of heavy crude oils |
Jun. 11, 2002 |
| 6361682 |
Pelletization of petroleum resids |
Mar. 26, 2002 |
| 6342171 |
Process of stabilizing a carbonaceous pitch-based foam |
Jan. 29, 2002 |
| 6331245 |
Petroleum resid pelletization |
Dec. 18, 2001 |
| 6291537 |
Encapsulation of oxidants for pitch stabilization |
Sep. 18, 2001 |
| 6270652 |
Organometallic containing mesophase pitches for spinning into pitch carbon fibers |
Aug. 7, 2001 |
| 6270653 |
Method of controlling asphaltene precipitation in a fluid |
Aug. 7, 2001 |
| 6270657 |
Asphalt blend compositions containing used motor oil and asphalt pavement compositions containing said asphalt blend compositions |
Aug. 7, 2001 |
| 6245216 |
Method for fluidizing tars |
Jun. 12, 2001 |
| 6194344 |
Process for preparing carbonaceous material carrying ultrafinely dispersed metal |
Feb. 27, 2001 |
| 6187172 |
Viscosity reduction of crude oils and residuums |
Feb. 13, 2001 |
| 6183629 |
Process for producing petroleum residuum-water slurry |
Feb. 6, 2001 |
| 6180683 |
Synergistic mixtures of alkylphenol-formaldehyde resins with oxalkylated amines as asphaltene dispersants |
Jan. 30, 2001 |
| 6123829 |
High temperature, low oxidation stabilization of pitch fibers |
Sep. 26, 2000 |
| 6117305 |
Method of producing water slurry of SDA asphaltene |
Sep. 12, 2000 |
| 6106701 |
Deasphalting process |
Aug. 22, 2000 |
| 6054496 |
Method for transporting a heavy crude oil produced via a wellbore from a subterranean formation to a market location and converting it into a distillate product stream using a solvent deasphal |
Apr. 25, 2000 |
| 6048447 |
Asphalt compositions containing solvent deasphalted bottoms and rerefined lube oil bottoms, and their preparation |
Apr. 11, 2000 |
| 6036843 |
Method for reducing hydrogen chloride emissions from an asphalt air-blowing process |
Mar. 14, 2000 |
| 6027634 |
Process for stable aqueous asphaltene suspensions |
Feb. 22, 2000 |
| 5961814 |
Pitch foam products |
Oct. 5, 1999 |
| 5944980 |
Method for producing isotropic pitch, activated carbon fibers and carbon materials for non-aqueous secondary battery anodes |
Aug. 31, 1999 |
| 5929125 |
Method for producing heavy crude oil via a wellbore from a subterranean formation and converting the heavy crude oil into a distillate product stream |
Jul. 27, 1999 |
| 5922189 |
Process to refine petroleum residues and sludges into asphalt and/or other petroleum products |
Jul. 13, 1999 |
|
|
|
