| Patents for C10C 3 - Working-up pitch, asphalt, bitumen (3,502) |
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| 01/24/2007 | CN1900220A Modified asphalt prepared from oceanic poly metal nodule-crust leeching slag and its preparing method |
| 01/24/2007 | CN1900219A Compound emulsifier for promoting asphalt spheroidization |
| 01/11/2007 | US20070007168 Solvent extraction, separating asphalt-free oil phase from asphalt phase in column, adding dispersing solvent consisting of alkanes to discharged asphalt phase, carrying out gas-solid phase change separation, then recovering vaporized dispersing solvent by condensation |
| 01/09/2007 | US7159804 Unit and method for recycling a bituminous membrane |
| 01/04/2007 | WO2007001706A2 Bitumen production-upgrade with common or different solvents |
| 01/04/2007 | CA2592392A1 Bitumen production-upgrade with common or different solvents |
| 01/03/2007 | EP1401768A4 Disaggregation of asphaltenes in incompatible petroleum oil mixtures |
| 12/21/2006 | US20060283776 Bitumen Production-Upgrade with Common or Different Solvents |
| 12/20/2006 | CN2848854Y Asphalt melting unit having helical blade stirrer |
| 12/13/2006 | CN1289635C Method for solubilising asphaltenes in a hydrocarbon mixture |
| 12/12/2006 | CA2208587C Method for preparing a bitumen/elastomer composition, and use thereof as a road surfacing |
| 12/07/2006 | US20060272982 Process for the conversion of heavy charge stocks such as heavy crude oils and distillation residues |
| 11/23/2006 | US20060260980 Decontamination of asphaltic heavy oil and bitumen |
| 11/22/2006 | CN1285705C Production of heavy asphalt by refining thick oil of xinjiang mixed with oli oil |
| 11/20/2006 | CA2547147A1 Decontamination of asphaltic heavy oil |
| 11/16/2006 | DE102005021444A1 Glyoxal-Alkylpolyglykolether-Acetale Glyoxal-alkyl polyglycol ether acetals |
| 11/01/2006 | CN1854238A Binding waterproofing material of high-performance chemical structural netting modified and emulsified asphalt bridging |
| 10/26/2006 | US20060237344 determining weight percent of olefins present in the feed by means of 1H NMR; hydroprocessing the feed under hydroprocessing conditions selected to reduce the amount of olefins present to a target value to produce lubricating base oil having desired oxidation stability; hydroisomerization, hydrofinishing |
| 10/19/2006 | WO2006109497A1 Process for production of mesocarbon microbeads |
| 10/19/2006 | US20060230982 Coal tar and hydrocarbon mixture pitch and the preparation and use thereof |
| 10/18/2006 | CN2828047Y Asphalt storage groove with hot kerosene thermal insulation adapter level instrument |
| 10/17/2006 | US7122113 Adding dendrimeric compound of hyperbranched polyamideester built up from succinic anhydride, diisopropanolamine, functionalised with poly (isobutenyl) succinic anhydride |
| 10/11/2006 | CN1844315A Device for producing asphalt modifier with high viscosity |
| 10/11/2006 | CN1279141C Melt asphalt rotary granulating spray disk |
| 09/28/2006 | WO2006099723A1 Sulfonated solvent deasphalting residues, process for production thereof and their use |
| 09/20/2006 | CN1834159A Prodn. appts of modified asphalt by utilizing waste tyre rubber powder |
| 09/20/2006 | CN1276055C Prepn process of tantalum-containing carbon-base composite material precursor |
| 09/19/2006 | USRE39289 Product of hot mixing 20-80 % tar sand, 80--20 % aggregate, and 1-5 % liquid asphalt cement using a heated asphalt counter-flow drum; preferably, the aggregate has a gradation of 10-25 % passing a #4 sieve |
| 09/19/2006 | US7108780 Measuring for the given oil the weight percent asphaltenes, total acid number, and ratio of the amount of naphthenic acids in 450+ to 450 molecular weight range, calculating and determining emulsion stability parameter wheather > 3 or not |
| 09/13/2006 | CN1274786C High molecular radiation crosslinking modified asphalt and preparation process |
| 09/12/2006 | US7105083 Activating the pitch preceded by its carbonization; 10-35% alpha -type resins, about 50 to 70% beta -type resins and 10-25% gamma -type resins |
| 09/08/2006 | WO2006093236A1 Process for producing binder for coke |
| 09/07/2006 | CA2506266A1 Method and apparatus for upgrading bituminous material |
| 09/06/2006 | CN1827698A Chemical blend modified asphalt and its preparation method and double-sided self-adhesive waterproof coiled materials by wet-paving method |
| 09/06/2006 | CN1273565C Method for producing petroleum fuel by viscosity reduction of asphaltene |
| 09/05/2006 | US7101499 Method of and apparatus for producing pellets from heavy hydrocarbon liquid |
| 09/02/2006 | CA2538464A1 Zone settling aid and method for producing dry diluted bitumen with reduced losses of asphaltenes |
| 08/30/2006 | CN2811295Y Coal-fired vacuum thermal superconduction furnace for heating and thermal protection of asphalt and crude oil |
| 08/22/2006 | US7094331 heating heavy hydrocarbon material such as petroleum pitch or coal tar pitch having relatively high softening point and relatively high viscosity to produce molten material, dissolving in molten material a viscosity reducing amount of 0.5 to 5 wt % dihydric alcohol |
| 08/16/2006 | CA2498490A1 Asphalt recycling apparatus |
| 08/15/2006 | US7090768 Surfactant for bitumen separation |
| 08/09/2006 | CN1814702A Pitch-producing complete apparatus |
| 08/09/2006 | CN1814669A Process for preparing waste-tyre rubber-powder modified pitch, and its host machine |
| 08/02/2006 | EP1387875B1 Integrated bitumen production and gas conversion |
| 07/27/2006 | US20060163114 Stabilizer tank for crude from waste pits |
| 07/13/2006 | US20060155003 Additives and method for reducing odor |
| 07/12/2006 | CN1263827C Integrated bitumen production and gas conversion |
| 07/12/2006 | CN1263826C Process for producing a diesel fuel stock from bitumen and synthesis gas |
| 06/28/2006 | CN1793287A Process for producing tar needle-shape coke raw material |
| 06/27/2006 | US7067050 Petroleum hydrocarbon binder with reduced polycyclic aromatic hydrocarbon content |
| 06/27/2006 | US7066997 Coal tar and hydrocarbon mixture pitch and the preparation and use thereof |
| 06/21/2006 | CN1791660A Blown asphalt for waterproofing work and method for production thereof |
| 06/14/2006 | CN1786114A Method and device for supplying different temperature beat conductive using same parameter heat conductive oil furnace |
| 06/08/2006 | US20060118467 Method of transporting heavy crude oils in dispersion |
| 06/08/2006 | DE10392866B4 Ferngesteuerte Schneidmodus-Schaltvorrichtung für ein Fluidstrahlentkokungs-Kombiwerkzeug Remote-controlled cutting mode switching device for a Fluidstrahlentkokungs combi tool |
| 05/24/2006 | CN2782684Y Heat conducting oil filling device |
| 05/24/2006 | CN1775911A Method for extracting asphalt from oil sand and its use |
| 05/24/2006 | CN1775910A Process for preparing SBS modified asphalt |
| 05/24/2006 | CN1775909A Oil sand asphalt treating method |
| 05/24/2006 | CN1257251C Special matrix asphalt for modified asphalt and its preparation method |
| 05/17/2006 | CN1772843A Asphalt smelting oven |
| 05/17/2006 | CN1256406C Tecnique for producing mesothermal and modified asphaltum in intermittent single kettle type |
| 05/16/2006 | CA2263858C Mechanical deaeration of bituminous froth |
| 05/11/2006 | US20060099031 Solar-assisted patch cart |
| 05/03/2006 | CN1766037A Preparation method of asphalt for water power engineering |
| 04/25/2006 | US7033485 Heating a coal tar pitch having a softening point 70-160 degrees C. to 300-600 degrees C. at a pressure of <5 Torr; withdrawing an output coal tar pitch from said processing vessel having a softening point of 140-300 degrees C. |
| 04/25/2006 | CA2471048C Bituminous froth hydrocarbon cyclone |
| 04/19/2006 | CN1760331A Modified coal tar, and producing method |
| 04/18/2006 | US7029570 Mild heating; irradiating mixture with neutrons and determining small angle neutron scattering |
| 04/13/2006 | DE10224847B4 Umsetzungsprodukte aus Mischungen langkettiger Fettsäuren und aliphatischen Diaminen und deren Verwendung Reaction products of mixtures of long-chain fatty acids and aliphatic diamines and their use |
| 04/12/2006 | CN2771208Y Fully-automatic asphalt emulsifying apparatus |
| 04/12/2006 | CN2771207Y Fully-automatic movable esaphalt emulsifying workshop |
| 04/05/2006 | EP1513913B1 Fuel oil additive |
| 03/29/2006 | EP1169417B1 Hydroprocessing using bulk group viii/group vib catalysts |
| 03/29/2006 | CN1247741C Method of preparing modified asphalt using high arene oil |
| 03/29/2006 | CN1247453C Method for preparing spherical active cardon with base of asphalt riched in mesopores |
| 03/28/2006 | US7018526 Carbonized pitch moldings prepared from synthetic mesophase pitch and heat-soaked isotropic pitch |
| 03/28/2006 | CA2111301C Bitumen-polymer aqueous emulsions; process for preparing the same and their use |
| 03/15/2006 | CN1245459C Thermal press method for preparing zirconium containing carbon base composite material |
| 03/09/2006 | DE10022666B4 Straßenbaubitumen Bitumen |
| 03/07/2006 | US7008526 Mixing mesophase pitch with coal tar pitch; heat treating to produce coke |
| 03/02/2006 | WO2004092310A3 Viscosity modification of heavy hydrocarbons |
| 03/02/2006 | US20060043005 Compact slurry preparation system for oil sand |
| 02/23/2006 | US20060041101 Conversion products of mixtures of long-chained fatty acids and aliphatic diamines, and the use thereof |
| 02/15/2006 | CN1733869A Use of Qingchuan natural asphalt mining product in paving petroleum asphalt pavement |
| 02/15/2006 | CN1242026C Method for producing coal pitch by utilizing coal solvent and adopting continuous leaching-out process |
| 02/09/2006 | US20060027488 Process for producing fuel |
| 02/09/2006 | CA2517811A1 Process for producing fuel |
| 02/08/2006 | CN1730612A Intensive infiltration emulsified asphalt and its preparation |
| 02/02/2006 | WO2005047178A3 Viscosity modification of heavy hydrocarbons using dihydric alcohols |
| 02/01/2006 | CN1239670C Method for fracturing rock-layer underground |
| 01/26/2006 | CA2574539A1 Process and apparatus for modifying bitumen |
| 01/19/2006 | DE102004031978A1 Vessel for heating partially solid materials e.g. metal into a liquid and semi-liquid state comprises vertically arranged ribs and/or pins on the outer wall of the vessel facing away from the melting material |
| 01/04/2006 | CN1234760C Stabilizing agent composition for polymer modified asphalt and its preparing method |
| 12/29/2005 | WO2005123608A1 Method for using peroxide and alkali to recover bitumen from tar sands |
| 12/28/2005 | CN1233605C Technological process for extracting asphalt using waste lincrusta |
| 12/21/2005 | EP0975712B1 High temperature, low oxidation stabilization of pitch fibers |
| 12/21/2005 | CN1232584C Method of preparing zirconium-contained asphalt using zirconium oxychloride |
| 12/10/2005 | CA2509783A1 Method and apparatus for using peroxide and alkali to recover bitumen from tar sands |
| 12/07/2005 | CN2744685Y Asphalt melting device for industrial experiment |