| Patents for C10C 3 - Working-up pitch, asphalt, bitumen (3,502) |
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| 03/27/2002 | CN1081665C Solvated mesophase pitch articles and process for preparation of the same |
| 03/26/2002 | US6361682 Liquid particles are formed in a gaseous medium and are quenched with water to form a slurry of hydrocarbon particles; suitable for pumping and combustion/gasification without further grinding or processing |
| 03/14/2002 | WO2002009918B1 Method of and apparatus for producing pellets from heavy hydrocarbon liquid |
| 03/13/2002 | EP1186646A2 Pitch composition and use thereof for producing coke, graphite and carbon material for negative electrode of non-aqueous solvent type secondary battery |
| 03/13/2002 | CN1339557A Process for preparing modified asphalt with improved storage stability |
| 03/13/2002 | CN1339556A Storage stable modified asphalt and its preparing mehtod |
| 03/07/2002 | US20020027066 Mixing mesophase pitch with coal tar pitch; heat treating to produce coke |
| 03/05/2002 | US6352637 Distilled or heat treated and softened with a liquid hydrocarbon cutter oil |
| 02/21/2002 | WO2001032767A3 Method for enhancing asphalt properties |
| 02/21/2002 | DE10039029A1 Verfahren zur Einstellung der Bruchgeschwindigkeit von Bitumenemulsion Method for setting the fracture rate of bitumen emulsion |
| 02/13/2002 | EP1179570A2 Process for adjusting the rate of breaking of bitumen emulsions |
| 02/07/2002 | WO2002009918A1 Method of and apparatus for producing pellets from heavy hydrocarbon liquid |
| 02/07/2002 | CA2417263A1 Method of and apparatus for producing pellets from heavy hydrocarbon liquid |
| 02/06/2002 | EP1135354A4 Branched alkyl-aromatic sulfonic acid dispersants for solubilizing asphaltenes in petroleum oils |
| 01/31/2002 | WO2000042126A9 Hydroprocessing using bulk group viii/group vib catalysts |
| 01/31/2002 | US20020011427 Solvating component and solvent system for mesophase pitch |
| 01/29/2002 | US6342171 Process of stabilizing a carbonaceous pitch-based foam |
| 01/16/2002 | EP1171549A1 Hydrofining process using bulk group viii/group vib catalysts |
| 01/16/2002 | EP1171547A1 Hydroconversion process using bulk group viii/group vib catalysts |
| 01/15/2002 | CA2055092C Organometallic containing mesophase pitches for spinning into pitch carbon fibers |
| 01/09/2002 | EP1169417A1 Hydroprocessing using bulk group viii/group vib catalysts |
| 01/09/2002 | EP1169416A1 Production of low sulfur/low nitrogen hydrocrackates |
| 01/09/2002 | EP1169415A1 Hydroprocessing using bulk group viii/group vib catalysts |
| 01/09/2002 | EP1169414A1 Two stage process for hydrodesulfurizing distillates using bulk multimetallic catalyst |
| 01/09/2002 | EP1169413A1 Multistage process for hydrodesulfurizing-hydrogenating distillates using bulk multimetallic catalyst |
| 01/09/2002 | EP1169411A1 Hydrotreating or raw virgin distillates using novel bulk multimetallic catalysts |
| 01/09/2002 | EP1169410A1 Method of reducing fumes from a vessel of molten asphalt |
| 01/09/2002 | CN2470361Y Pitch production device |
| 01/03/2002 | US20020002205 Viscoelastic fluid comprising: an aqueous medium; a zwitterionic surfactant; and a member selected from the organic acid salts, inorganic acid salts |
| 01/02/2002 | CN2469011Y Continuous and steam-line type asphalt modifying equipment |
| 01/02/2002 | CN2469010Y Grading and stream-line type asphalt modifying equipment |
| 01/01/2002 | CA2085490C Processes for the manufacture of enriched pitches and carbon fibers |
| 12/27/2001 | US20010054574 Coal tar extract with a reduced content of hydrocarbons and dermatological and cosmetic compositions containing the same |
| 12/26/2001 | CN2467518Y Mixed continuous line asphalt modifing apparatus |
| 12/20/2001 | WO2001096496A1 Solvating component and solvent system for mesophase pitch |
| 12/20/2001 | CA2413116A1 Solvating component and solvent system for mesophase pitch |
| 12/19/2001 | CN1076386C Process for preparing viscosity-graded asphalt oxide product |
| 12/19/2001 | CN1076385C Method for preparing penetration graded asphalt oxide product |
| 12/19/2001 | CN1076384C Preparation of intermediate phae asphalt with solid superacid |
| 12/19/2001 | CN1076383C Consumable asphalt container and method of reducing fumes from kettle of molten asphalt |
| 12/18/2001 | US6331245 Petroleum resid pelletization |
| 12/13/2001 | US20010051272 Multifibrous carbon fiber and utilization thereof |
| 12/12/2001 | CN1076045C Container type asphalt concrete waste regeneration treating device |
| 12/12/2001 | CN1076006C Petroleum asphalt based active carbon and its preparation method |
| 12/05/2001 | EP0832166B1 Consumable asphalt containers and method of reducing fumes from a kettle of molten asphalt |
| 12/05/2001 | CN1324914A Continuous industrial production technolofy of refined emulsified asphalt product |
| 12/04/2001 | US6325986 Method for reducing hydrogen chloride emissions from air-blown asphalt |
| 12/04/2001 | CA2033973C Bitumen/polymer composition with adhesiveness resisting high temperature storage and process for preparing such composition |
| 11/28/2001 | EP1157083A1 Hydrocracking process using bulk group viii/group vib catalysts |
| 11/27/2001 | US6323160 Carbon-carbon composite material made from densified carbon foam |
| 11/21/2001 | CN1323271A Asphalt block resistant to cold flow |
| 11/20/2001 | US6319392 Thin film evaporation and distillation |
| 11/14/2001 | EP1153106A1 Slurry hydroprocessing using bulk multimetallic catalysts |
| 11/14/2001 | EP1153046A1 Hydrogenation process for hydrocarbon resins |
| 11/14/2001 | CN1322217A Hydrogenation process for hydrocarbon resins |
| 11/13/2001 | US6315974 Adding solvent to pitch material which lowers the softening point, heating solvated pitch material to melt, foaming material to provide open cellular carbon foam, removing solvent from the carbon foam, solidification, heating |
| 11/07/2001 | CN1320661A Self-consuming asphalt vessel and method for reducing fume of melting asphalt tank |
| 10/31/2001 | CN1319642A Porous carbon material, its shape products and intermediate products |
| 10/30/2001 | CA1341312C Method of manufacture of rubber-bitumen compositions |
| 10/24/2001 | EP1147068A1 Solid-state composition comprising solid particles and binder |
| 10/17/2001 | EP1144351A1 Improved process for preparing alcohols by the oxo process |
| 10/17/2001 | EP1144171A1 Method and apparatus for the recycling of bituminous materials, more in particular of bituminous roofing materials |
| 10/17/2001 | CN1073144C Method for preparing modified asphalt for construction |
| 09/27/2001 | DE10013465A1 Bitumen or asphalt, useful for road dressing, contains high molecular weight polyolefin decomposition wax prepared by thermal decomposition of the polyolefin fraction of recycled plastics |
| 09/26/2001 | EP1135354A1 Branched alkyl-aromatic sulfonic acid dispersants for solubilizing asphaltenes in petroleum oils |
| 09/26/2001 | CN1314451A Modifier for improving oil quality and its preparation and modifying process |
| 09/19/2001 | EP1134827A2 Non-aqueous electrolyte secondary battery and method of preparing carbon-based material for negative electrode |
| 09/19/2001 | CN1313378A Solvent interphase and recovery thereof |
| 09/18/2001 | US6291537 Encapsulation of oxidants for pitch stabilization |
| 09/18/2001 | US6290152 Simultaneously heating and milling (grinding/reducing) asphalt material then adding liquid asphalt to form liquefied recycled material; useful for roofing materials/membranes |
| 09/12/2001 | EP0591218B1 Process for controlling the production of non-carcinogenic bright stock extracts and deasphalted oils |
| 09/12/2001 | CN1312332A Self-consumption asphalt container and method for reducing smoke from fused-asphalt pot |
| 09/05/2001 | EP1130077A2 Highly aromatic petroleum pitches, their preparation and use in the manufacture of electrodes |
| 09/05/2001 | EP1129011A1 Asphalt block resistant to cold flow |
| 08/29/2001 | EP1127842A1 Carbon material comprising particles having a coarsely granular surface and process for the production thereof |
| 08/29/2001 | CN1310697A Graphitizable foam preform |
| 08/23/2001 | US20010016186 Carbon material comprising particles having a coarsely granular surface and process for the production thereof |
| 08/15/2001 | CN1308113A Copolycondensation preparation of intermediate phase carbon microsphere |
| 08/15/2001 | CN1069603C Porous carbon material containing minute pores, and process for preparing the same |
| 08/07/2001 | US6270652 Organometallic containing mesophase pitches for spinning into pitch carbon fibers |
| 07/25/2001 | EP1118698A2 Multifibrous carbon fiber and utilization thereof |
| 07/25/2001 | CN1304977A Process for preparing asphalt impregnant by co-charring furan resin |
| 07/25/2001 | CN1304974A Process for preparing needle coke |
| 07/11/2001 | CN1302842A Asphalt heater |
| 07/10/2001 | US6258859 Viscoelastic surfactant fluids and related methods of use |
| 07/10/2001 | US6258255 Vacuum distilling a blend of a high boiling petroleum fraction having no asphaltene content and crude to produce asphalt |
| 07/10/2001 | CA1341275C Process for the preparation of bitumen-polymer compositions, application of the compositions obtained to the production of coatings and polymer master solution for obtaining the said compositions |
| 07/04/2001 | CN1301967A Detection system for asphalt or residual oil softening point, penetration and light oil extracting rate |
| 06/20/2001 | CN1299856A Production process of asphalt for high-grade highway |
| 06/20/2001 | CN1067424C Process for manufacturing fine particles of pitch with high softening point |
| 06/13/2001 | CN1067098C Solvated mesophase pitch having substantial quinoline-insoluble content |
| 06/12/2001 | US6245216 Cleaning tars, such as spent acid tars, from reaction vessels, process equipment, transportation containers and storage tanks utilizing sulfuric acid, surfactants and optionally a carrier. |
| 06/12/2001 | CA2251328C Asphalt release agent for truck beds |
| 05/30/2001 | EP1103299A2 Petroleum resid pellets, process and apparatus for their production |
| 05/23/2001 | CN1066162C Ethylene alpha-olefin block copolymers and method for producing same |
| 05/15/2001 | CA2026488C Process for isolating mesophase pitch |
| 05/10/2001 | WO2001032767A2 Method for enhancing asphalt properties |
| 05/10/2001 | US20010001043 Method of reducing fumes from a vessel of molten asphalt |
| 05/08/2001 | US6228343 Carbonization of pitch |
| 05/03/2001 | DE10053916A1 Pitch-carbon fiber binder, useful for making shaped carbon or graphite articles, particularly electrodes, has the fibers randomly dispersed as monofilaments |