| Patents for C10C 3 - Working-up pitch, asphalt, bitumen (3,502) |
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| 12/06/2005 | US6972047 Incorporation of gilsonite into asphalt compositions |
| 12/01/2005 | US20050263625 Unit and method for recycling a bituminous membrane |
| 12/01/2005 | US20050263436 Coal tar and hydrocarbon mixture pitch production using a high efficiency evaporative distillation process |
| 11/10/2005 | US20050247914 Coated carbonaceous particles particulary useful as electrode materials in electrical storage cells, and methods of making the same |
| 11/09/2005 | EP1593661A1 Carbon fiber binder pitch |
| 11/09/2005 | CN1226338C Stable modifying regenerant for recovered road asphalt and preparing method thereof |
| 10/05/2005 | CN1676571A Melt asphalt rotary granuating spray disk |
| 09/22/2005 | WO2005087380A1 Method and device for recycling and reusing a roofing bituminous material |
| 09/14/2005 | CN1667088A Process for preparing asphalt powder and device therefor |
| 09/14/2005 | CN1219212C Method of evaluating polymer modified asphalt storage stability |
| 08/30/2005 | US6935331 Portable tar heating and melting apparatus |
| 08/25/2005 | DE202005007130U1 Bitumen containing binder composition, used for production of bituminous emulsions or wet mixtures, comprises bitumen mass and castor oil mass or castor oil derivative as flux components |
| 08/24/2005 | EP1169416B1 Production of low sulfur/low nitrogen hydrocrackates |
| 08/24/2005 | CN1659220A Conversion products of mixtures of long-chained fatty acids and aliphatic diamines, and the use thereof |
| 07/27/2005 | CN1644651A Production of heavy asphalt by refining thick oil of xinjiang mixed with oli oil |
| 07/14/2005 | WO2005063893A1 Incorporation of gilsonite into asphalt compositions |
| 07/14/2005 | US20050150844 Adding solvent to bitumen froth to dilute; separating bitument and tailings component comprising water, particulate solids and precipitated asphaltenes; recovering solvent; discharging and returning solvent recovered tailings; thickening; underflow and clarified and unclarified overflow |
| 07/14/2005 | US20050150816 Bituminous froth inline steam injection processing |
| 07/08/2005 | CA2850155A1 Thickening treatment of oil sands tailings including asphaltenes |
| 07/08/2005 | CA2841666A1 Paraffinic froth treatment integration methods |
| 07/08/2005 | CA2799739A1 Thickening apparatuses and methods for bitumen froth treatment |
| 07/08/2005 | CA2799400A1 Indirect temperature control of froth separation unit in paraffinic froth treatment |
| 07/08/2005 | CA2799354A1 Paraffinic froth treatment with multiple or sub-atmospheric solvent recovery units |
| 07/08/2005 | CA2751773A1 Recycle temperature control for tailings solvent recovery in paraffinic froth treatment |
| 07/08/2005 | CA2750995A1 Paraffinic froth treatment with conditioning to enhance paraffin liberation from flocks |
| 07/08/2005 | CA2750939A1 Paraffinic froth treatment with input stream mixing |
| 07/08/2005 | CA2750837A1 High temperature paraffinic froth treatment with two-stage counter-current configuration |
| 07/07/2005 | US20050145136 Incorporation of gilsonite into asphalt compositions |
| 07/06/2005 | CN1635052A Process for manufacturing modified asphalt for porous pavement |
| 07/06/2005 | CN1635051A Asphalt aqueous emulsion and method for preparation |
| 06/22/2005 | CN1629257A Ion liquid solvent for dissolving and removing asphaltene deposit and preparing method thereof, and method for removing asphaltene and regeneration method of the ion liquid solvent |
| 06/15/2005 | CN1626620A Bitumen pot of burning coal |
| 06/09/2005 | WO2005052045A1 Bitumen foam preparation method and installation |
| 06/08/2005 | CN1625593A Coated carbonaceous particles particularly useful as electrode materials in electrical storage cells, and methods of making the same |
| 06/02/2005 | US20050115558 Portable tar heating and melting apparatus |
| 06/01/2005 | EP1534434A1 Method and unit for recycling a bituminous membrane |
| 05/26/2005 | WO2005047178A2 Viscosity modification of heavy hydrocarbons using dihydric alcohols |
| 05/18/2005 | CN1617916A Batch process for making high flash point pitch |
| 05/18/2005 | CN1616599A Method for producing granular pitch |
| 05/05/2005 | US20050092652 Viscosity modification of heavy hydrocarbons using dihydric alcohols |
| 05/03/2005 | CA2128332C Process for increasing pitch yield from coal tar |
| 04/27/2005 | CN1609168A Straight-run asphalt |
| 04/27/2005 | CN1609167A Asphalt for paving |
| 04/27/2005 | CN1609166A Semi-solid emulsified asphalt |
| 04/27/2005 | CN1609165A Waste rubber powder modified asphalt and its prepn process |
| 04/21/2005 | US20050081752 Efficient evaporizative distillation |
| 04/20/2005 | CN1607174A Process for producing spherical activated carbon |
| 04/19/2005 | CA2111305C Bitumen-polymer compositions; process for preparing the same and their use |
| 04/13/2005 | EP1153046B1 Hydrogenation process for hydrocarbon resins |
| 04/06/2005 | CN1195820C Prepn process of optical anisotropic heat-deformed asphalt with heavy residual oil as material |
| 03/31/2005 | US20050069481 From pitch containing heavy hydrocarbon oils; heating while controlling temperature |
| 03/30/2005 | EP1518825A2 Process for producing spherical activated carbon |
| 03/16/2005 | EP1513892A1 Conversion products of mixtures of long-chained fatty acids and aliphatic diamines, and the use thereof |
| 03/09/2005 | CN1592777A Electrode binder |
| 02/23/2005 | CN2680668Y Production facility for butadiene-styrene latex modified asphalt |
| 02/09/2005 | EP1504062A2 Multigrade asphalt powder additive |
| 02/09/2005 | CN2677757Y Bituminous concrete regenerator |
| 01/26/2005 | CN1570027A Special matrix asphalt for modified asphalt and its preparation method |
| 01/26/2005 | CN1570026A Modified asphalt and its production method |
| 01/13/2005 | WO2004101712A9 Blown asphalt for waterproofing work and method for production thereof |
| 01/13/2005 | DE10322799A1 Operating asphalt mixing system comprises continuous drying of aggregate in drier using heat from processing of asphalt, flue gases from burner being fed directly to drier when asphalt is not being processed |
| 01/12/2005 | CN1563278A Tecnique for producing mesothermal and modified asphaltum in intermittent single kettle type |
| 01/05/2005 | CN1183222C Method for oxidizing asphaltum |
| 01/04/2005 | CA2215237C Acid-reacted polymer-modified asphalt compositions and preparation thereof |
| 12/23/2004 | DE10323362A1 Heater for road construction bulk asphalt aggregates and bonding additives has a thermally insulated cylindrical container with an aperture in top panel |
| 12/14/2004 | US6831108 Viscoelastic surfactant fluids and related methods of use |
| 12/07/2004 | US6827841 Low viscosity, high carbon yield pitch product |
| 12/07/2004 | CA2224037C Solvent deasphalting unit capable of generating power |
| 11/25/2004 | WO2004101712A1 Blown asphalt for waterproofing work and method for production thereof |
| 11/24/2004 | CN2658151Y Petroleum residual-oil modifier |
| 11/17/2004 | CN1546608A Preparation of impregnating agent asphalt |
| 11/17/2004 | CN1546580A Thermal press method for preparing zirconium containing carbon base composite material |
| 11/11/2004 | US20040222164 conditioned slurry is blended with a peroxide in aqueous solution, which enters the grains and is decomposed creating bubbles of free oxygen within the grains which disrupt the hydrocarbon envelope; free and bound hydrocarbons are released |
| 11/10/2004 | CN1175083C Modified emulsified asphalt preparation |
| 11/03/2004 | EP1472327A1 Coated carbonaceous particles particularly useful as electrode materials in electrical storage cells, and methods of making the same |
| 11/03/2004 | EP1472326A2 Batch process for making high flash point pitch |
| 10/28/2004 | WO2004092310A2 Viscosity modification of heavy hydrocarbons |
| 10/28/2004 | WO2004092304A1 Low viscosity, high carbon yield pitch product |
| 10/27/2004 | CN1173007C Modified elestex preparation |
| 10/20/2004 | CN1537921A Method of preparing modified usphalt using high arene oil |
| 10/19/2004 | CA2202525C Process for isolating mesophase pitch |
| 10/13/2004 | CN2647861Y Continuous infusion device for using liquid infusion preparing coal asphalt like material |
| 10/13/2004 | CN1536054A Method for producing coal pitch by utilizing coal solvent and adopting continuous leaching-out process and its leaching-out equipment |
| 10/12/2004 | US6803108 Carbon fiber binder pitch |
| 10/07/2004 | US20040195150 Heating then dissolving molten material in viscosity reducing biodiesel material; low volatility and toxicity |
| 10/07/2004 | US20040195149 Petroleum tar material comprising a petroleum pitch with a high coking value and high viscosity, and a biodiesel material such as fatty acid esters dissolved in the pitch |
| 10/06/2004 | EP0907687B1 Method for preparing bitumen/functionalised elastomer compositions, use thereof in surfacing materials |
| 10/06/2004 | EP0907686B1 Method for preparing bitumen/polymer compositions, use thereof in surfacing materials |
| 10/06/2004 | CN1169912C Process for preparing modified refractory asphalt for road |
| 10/05/2004 | CA2284254C High temperature, low oxidation stabilization of pitch fibers |
| 09/22/2004 | EP1157083B1 Hydrocracking process using bulk group viii/group vib catalysts |
| 09/22/2004 | CN1167770C Solvent extraction technology for removing high softening point asphalt in petroleum slag and its equipment |
| 09/09/2004 | US20040176478 amphoteric/zwitterionic surfactant and an organic acid/salt and/or inorganic salts useful as a thickener for the suspension of particles |
| 09/09/2004 | DE10252691B3 Hot asphalt charge production comprises release of molten bitumen and water into pre-heated dry minerals |
| 09/02/2004 | US20040168612 Coal tar and hydrocarbon mixture pitch and the preparation and use thereof |
| 09/01/2004 | EP1451267A1 Electrode binder |
| 09/01/2004 | CN1526004A Process for producing a diesel fuel stock from bitumen and synthesis gas |
| 09/01/2004 | CN1525006A Technological process for extracting asphalt using waste lincrusta and products thereof |
| 08/26/2004 | US20040163995 Adding dendrimeric compound of hyperbranched polyamideester built up from succinic anhydride, diisopropanolamine, functionalised with poly (isobutenyl) succinic anhydride |
| 08/25/2004 | CN1524118A Method for solubilising asphaltenes in a hydrocarbon mixture |