| Patents for C10C 3 - Working-up pitch, asphalt, bitumen (3,502) |
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| 08/04/2004 | EP0946455B1 Carbon-carbon composite material made from densified carbon foam |
| 08/04/2004 | CN2630248Y Natural bitumen melting and agitating apparatus |
| 08/03/2004 | US6770127 Multigrade asphalt power additive |
| 07/28/2004 | CN1159414C Zirconium containing asphalt and preparation method thereof |
| 07/22/2004 | WO2004061053A1 Method and installation for obtaining of bitumen |
| 07/21/2004 | CN1513916A Multi grade asphalt powder additive |
| 07/07/2004 | CN2623691Y Apparatus for producing multi-stage modified asphalt |
| 07/07/2004 | CN2623690Y Apparatus for producing hybrid modified asphalt |
| 06/30/2004 | CN1508220A Method for producing petroleum fuel by viscosity reduction of asphaltene |
| 06/15/2004 | US6749678 Solid-state composition comprising solid particles and binder |
| 05/26/2004 | EP1144171B1 Method and apparatus for the recycling of bituminous materials, more in particular of bituminous roofing materials |
| 05/26/2004 | CN1500131A Integrated bitumen prodn. and gas conversion |
| 05/20/2004 | US20040094454 Petroleum hydrocarbon binder with reduced polycyclic aromatic hydrocarbon content |
| 05/19/2004 | EP1419223A2 Process for producing a diesel fuel stock from bitumen and synthesis gas |
| 05/19/2004 | EP1419039A1 Method and apparatus for the recycling of bituminous materials, more in particular bituminous roofcovering materials |
| 05/13/2004 | WO2002036712A9 Process for reduction of emissions in asphalt production |
| 05/13/2004 | US20040089589 Mild heating; irradiating mixture with neutrons and determining small angle neutron scattering |
| 05/05/2004 | CN1493877A Method of evaluating polymer modified asphalt storage stability |
| 04/29/2004 | US20040082484 Aqueous thickener containing amphoteric surfactants and/or zwitterionic surfactants and organic acids or salts and/or inorganic salts |
| 04/29/2004 | US20040079676 Using aromatic hydrocarbon as high melting solvent for extraction |
| 04/28/2004 | EP1135354B1 Branched alkyl-aromatic sulfonic acid dispersants for solubilizing asphaltenes in petroleum oils |
| 04/28/2004 | CN1147565C High temperature low oxidation stabilization of pitch fibers |
| 04/28/2004 | CN1147564C Process for producing anode asphalt for refining aluminium |
| 04/25/2004 | CA2409806A1 Modified asphalt cement and process for preparing same |
| 04/14/2004 | EP1246887A4 Method for enhancing asphalt properties |
| 04/06/2004 | US6717021 Solvating component and solvent system for mesophase pitch |
| 03/31/2004 | EP1401988A2 Method for solubilising asphaltenes in a hydrocarbon mixture |
| 03/31/2004 | EP1401960A2 Coal tar and hydrocarbon mixture pitch and the preparation and use thereof |
| 03/31/2004 | EP1401768A1 Disaggregation of asphaltenes in incompatible petroleum oil mixtures |
| 03/19/2004 | CA2400258E Bituminous froth inclined plate separator and hydrocarbon cyclone treatment process |
| 03/18/2004 | WO2002077127A3 Process for producing a diesel fuel stock from bitumen and synthesis gas |
| 03/18/2004 | US20040050755 Reacting aqueous solution of hydrogen peroxide with coal forming liquid surfactant; separation solids from liquids |
| 03/17/2004 | EP1398351A1 Process for preparing foamed-asphalt aggregates |
| 03/17/2004 | CN1142246C Production process of boron substituted carbon material |
| 03/17/2004 | CN1142245C Preparation method of boron substituted carbon material |
| 03/10/2004 | CN1480398A Method for preparing spherical active cardon with base of asphaltum riched in mesopores |
| 03/09/2004 | US6703352 For use in fracturing a subterranean formation; as a drift control agent for agricultural formulations; detergents |
| 03/03/2004 | CN2605263Y Moveable device for continuous production of emulsified pitch |
| 02/18/2004 | CN1475548A Method of preparing zirconium containing asphalt using zirconium oxychloride |
| 02/11/2004 | EP1387875A2 Integrated bitumen production and gas conversion |
| 02/11/2004 | CN1137958C Process for producing modified asphalt with waste polymer |
| 02/04/2004 | CN1472242A Stable modifying regenerant for recovered road asphalt and preparing method thereof |
| 02/04/2004 | CN1137242C Process for preparing asphalt impregnant by co-charring furan resin |
| 01/29/2004 | WO2003097751A3 Multigrade asphalt powder additive |
| 01/28/2004 | CN1136236C Hydrocarbon resin hydrogenation process |
| 01/15/2004 | WO2002092728A3 Coal tar and hydrocarbon mixture pitch and the preparation and use thereof |
| 01/08/2004 | WO2004002628A1 Method and unit for recycling a bituminous membrane |
| 12/31/2003 | CN1464032A Atmospheric and vacuum distillation - visbreaking integrated process |
| 12/25/2003 | CA2433522A1 Surfactant for bitumen separation |
| 12/24/2003 | CN2594268Y High-efficiency hand carried asphalt heating still |
| 12/18/2003 | WO2003104318A1 Conversion products of mixtures of long-chained fatty acids and aliphatic diamines, and the use thereof |
| 12/10/2003 | EP0991723B1 Paving |
| 12/09/2003 | US6660383 Multifibrous carbon fiber and utilization thereof |
| 11/27/2003 | WO2003097751A2 Multigrade asphalt powder additive |
| 11/26/2003 | CN1128852C Preparation of asphalt soaker resulting in high charcoal yield |
| 11/20/2003 | US20030213407 Reaction product of a saponifiable organic acid, a resin acid, an unsaturated organic compound, and an alkali metal base, and water is removed during the reaction so that water % is from about 0.2 to about 1.5 wt. % |
| 11/06/2003 | US20030205506 Process for reduction of emissions in asphalt production |
| 11/05/2003 | CN2584604Y Closed asphalt packaging take-off equipment |
| 10/29/2003 | EP1357155A1 Modified ashpalt |
| 10/22/2003 | CN2581454Y Multifunctional asphalt emulsifying complete equipment |
| 10/15/2003 | CN1124228C Preparation method of mesophase carbon microsphere |
| 10/01/2003 | CN1122689C Method for preparing bitumen/elastomer composition, and use same as road surfacing |
| 09/25/2003 | US20030178340 High temperature, low oxidation stabilization of pitch fibers |
| 09/24/2003 | EP1001920B1 Two-stage process for obtaining significant olefin yields from residua feedstocks |
| 09/24/2003 | CN1444639A Solavting component and solvent system for mesophase pitch |
| 09/10/2003 | EP1341872A2 Process for reduction of emissions in asphalt production |
| 09/10/2003 | CN1441034A Prepn process of optical anisotropic heat-deformed asphalt with heavy residual oil as material |
| 09/10/2003 | CN1441033A Emulified and modified asphalt and its prepn |
| 09/10/2003 | CN1441032A Modified and emulsified asphalt and its prepn |
| 09/10/2003 | CN1120873C Preparing method of asphalt modifying agent |
| 09/03/2003 | CN2570282Y Hanging type asphalt barrel disengaging apparatus |
| 09/03/2003 | CN1439694A Modified Elestex preparation |
| 09/03/2003 | CN1439693A Modified Elestex preparation |
| 09/03/2003 | CN1120206C Method for preparing bitumen/polymer compositions, use thereof in surfacing materials |
| 09/03/2003 | CN1120205C Method for preparing bitumen/functionalised elastomer compositions, use thereof in surfacing materials |
| 08/28/2003 | US20030160215 Oxidation, carbonization |
| 08/20/2003 | CN1118537C Process for producing needle coke |
| 08/20/2003 | CN1118441C Solid composition comprising solid particles and binding agent |
| 08/13/2003 | EP0993334B1 Fluids containing viscoelastic surfactant and methods for using the same |
| 08/12/2003 | US6605208 Process for reduction of emissions in asphalt production |
| 08/07/2003 | WO2003064560A1 Coated carbonaceous particles particularly useful as electrode materials in electrical storage cells, and methods of making the same |
| 08/07/2003 | WO2003050204A8 Batch process for making high flash point pitch |
| 08/06/2003 | EP1090090B1 Methods for making a pitch-based carbon foam |
| 07/30/2003 | CN2563157Y Impregnant asphalt beta resin reactor |
| 07/30/2003 | CN1116386C Copolycondensation preparation of intermediate phase carbon microsphere |
| 07/30/2003 | CN1116385C Production process of asphalt for high grade highway |
| 07/23/2003 | EP0865411B1 Self-stabilizing pitch for carbon fiber manufacture |
| 07/10/2003 | US20030127357 Electrode binder |
| 07/09/2003 | EP0950042B1 Two-stage process for obtaining significant olefin yields from residua feedstocks |
| 06/25/2003 | CN1112585C Detection system for asphalt or residual oil softening point, penetration and light oil extracting rate |
| 06/24/2003 | US6582588 High temperature, low oxidation stabilization of pitch fibers |
| 06/19/2003 | WO2003050204A1 Batch process for making high flash point pitch |
| 06/18/2003 | EP1147068B1 Solid-state composition comprising solid particles and binder |
| 06/12/2003 | US20030106836 Batch process for making high flash point pitch |
| 06/11/2003 | CN1111195C Process for preparing modified asphalt with improved storage gtability |
| 06/05/2003 | WO2003046111A1 Electrode binder |
| 06/05/2003 | CA2468061A1 Electrode binder |
| 06/04/2003 | EP0815170B1 Acid-reacted polymer-modified asphalt compositions and preparation thereof |
| 06/04/2003 | CN1110531C Process and equipment for preparing and/or oxidizing asphalt |
| 05/30/2003 | WO2002077127A8 Process for producing a diesel fuel stock from bitumen and synthesis gas |