| Patents for C10C 3 - Working-up pitch, asphalt, bitumen (3,502) |
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| 04/25/2001 | CN1064987C High-viscosity asphalt and its producing method |
| 04/17/2001 | US6218449 Process for the preparation of functionalized elastomer/bitumen compositions and their use in coatings |
| 04/12/2001 | WO2000042121A8 Hydrofining process using bulk group viii/group vib catalysts |
| 04/12/2001 | WO2000042120A8 Hydrotreating or raw virgin distillates using novel bulk multimetallic catalysts |
| 04/11/2001 | EP1090090A1 Methods for making a pitch-based carbon foam |
| 04/04/2001 | CN1289818A Process and equipment for preparing and/or oxidizing asphalt |
| 03/28/2001 | CN2425089Y Equipment for production of Electex |
| 03/28/2001 | CN1288931A Preparation of asphalt soaker resulting in high charcoal yield |
| 03/21/2001 | EP1084089A2 Graphitizable foam preform |
| 03/20/2001 | US6203606 Blending with aggregate and vacuum distilled recycled lubricant |
| 03/13/2001 | CA2080644C Method of producing asphalt having an increased penetration and penetration index |
| 03/06/2001 | US6197837 Method for fluidizing tars |
| 02/28/2001 | EP0756615B1 Invention concerning production of asphaltmix |
| 02/28/2001 | CN1285389A Method for increasing soluble composition of toluene insoluble pyridine in asphalt |
| 02/27/2001 | US6194344 Process for preparing carbonaceous material carrying ultrafinely dispersed metal |
| 02/22/2001 | DE19937546A1 System zur Aufbereitung eines chemischen Gemisches, insbesondere eines Asphaltgemisches mit einem Paraffin-Anteil System for preparing a chemical mixture, in particular an asphalt mixture with a paraffin-share |
| 02/14/2001 | EP1076085A2 System for preparation of an asphalt mixture comprising paraffin |
| 01/31/2001 | CN2417171Y Equipment for processing modified asphaltum |
| 01/17/2001 | CN1280144A Rubber pitch modifier and its preparing method |
| 01/03/2001 | CN1278513A Preparation of interphase carbon microball |
| 12/27/2000 | CN1277986A Equipment for producing road asphaltum using super thick oil as raw material |
| 12/19/2000 | US6162410 Passing a stream containing hydrogen chloride, produced by using an iron chloride catalyst during air-blowing, through a a liquid seal containing a hydrogen chloride absorber of a metal oxide and/or hydroxide |
| 12/19/2000 | US6162350 Hydroprocessing using bulk Group VIII/Group VIB catalysts (HEN-9901) |
| 12/12/2000 | CA2022191C Carbonaceous material and a non-aqueous electrolyte cell using the same |
| 12/05/2000 | US6157667 Method and calcining furnace for electric calcining of carbonaceous material |
| 12/05/2000 | US6156142 Method for repairing consumable polymer-modified asphalt containers |
| 11/29/2000 | EP1055779A2 Method for recycling asphalt material |
| 11/14/2000 | US6146611 Graphitizable foam preform |
| 11/08/2000 | CN1272453A Preparation method of mesophase carbon microsphere |
| 10/26/2000 | WO2000063320A1 Improved process for deasphalting residua by reactive recycle of high boiling material |
| 10/17/2000 | US6133351 Sulfur-in-oil in asphalt and polymer composition and process |
| 10/12/2000 | WO2000060028A1 Bitumen and method of obtaining bitumen |
| 10/12/2000 | DE19951170A1 Bitumen und Verfahren zur Gewinnung von Bitumen A process for recovering bitumen and bitumen |
| 10/11/2000 | CN1057319C Preparation of interphase carbon microballs |
| 10/10/2000 | US6130276 Method of reducing fumes from a vessel of molten asphalt |
| 10/03/2000 | US6126874 Process of making a graphitizable foam preform |
| 09/27/2000 | CN2398317Y Device for take-out asphalt from tank bottom |
| 09/26/2000 | US6123829 High temperature, low oxidation stabilization of pitch fibers |
| 09/21/2000 | WO2000055280A1 Method of reducing fumes from a vessel of molten asphalt |
| 09/21/2000 | WO2000055257A1 Asphalt modifier and method of manufacture |
| 09/20/2000 | EP0975712A4 High temperature, low oxidation stabilization of pitch fibers |
| 09/12/2000 | US6117926 Acid-reacted polymer-modified asphalt compositions and preparation thereof |
| 08/22/2000 | US6107373 Consumable asphalt containers and method of reducing fumes from a kettle of molten asphalt |
| 08/16/2000 | EP0928324A4 Method for reducing sulfur-oxide emissions from an asphalt air-blowing process |
| 08/16/2000 | EP0865411A4 Self-stabilizing pitch for carbon fiber manufacture |
| 08/16/2000 | CN1263481A Fluids containing viscoelastic surfactant and methods for using the same |
| 08/10/2000 | WO2000046164A1 Solid-state composition comprising solid particles and binder |
| 08/09/2000 | CN1262304A Process for preparing asphalt impregnant by pressurized heat treatment |
| 07/27/2000 | WO2000043184A1 Method and apparatus for the recycling of bituminous materials, more in particular of bituminous roofing materials |
| 07/26/2000 | CN2389157Y Asphaltum heating pot |
| 07/20/2000 | WO2000042131A1 Hydroprocessing using bulk group viii/group vib catalysts |
| 07/20/2000 | WO2000042129A1 Production of low sulfur/low nitrogen hydrocrackates |
| 07/20/2000 | WO2000042128A1 Hydrocracking process using bulk group viii/group vib catalysts |
| 07/20/2000 | WO2000042127A1 Slurry hydroprocessing using bulk multimetallic catalysts |
| 07/20/2000 | WO2000042126A1 Hydroprocessing using bulk group viii/group vib catalysts |
| 07/20/2000 | WO2000042125A1 Two stage process for hydrodesulfurizing distillates using bulk multimetallic catalyst |
| 07/20/2000 | WO2000042124A1 Multistage process for hydrodesulfurizing-hydrogenating distillates using bulk multimetallic catalyst |
| 07/20/2000 | WO2000042121A1 Hydrofining process using bulk group viii/group vib catalysts |
| 07/20/2000 | WO2000042120A1 Hydrotreating or raw virgin distillates using novel bulk multimetallic catalysts |
| 07/20/2000 | WO2000042119A1 Hydroconversion process using bulk group viii/group vib catalysts |
| 07/20/2000 | WO2000042082A1 Hydrogenation process for hydrocarbon resins |
| 07/20/2000 | WO2000041988A1 Improved process for preparing alcohols by the oxo process |
| 07/20/2000 | CA2360035A1 Improved process for preparing alcohols by the oxo process |
| 07/19/2000 | CN2388201Y Asphalt heating container |
| 07/13/2000 | WO2000040671A1 Method for reducing hydrogen chloride emissions from air-blown asphalt |
| 07/13/2000 | WO2000040670A1 Method for reducing hydrogen chloride emissions from an asphalt air-blowing process |
| 07/13/2000 | CA2355322A1 Method for reducing hydrogen chloride emissions from air-blown asphalt |
| 07/13/2000 | CA2354530A1 Method for reducing hydrogen chloride emissions from an asphalt air-blowing process |
| 07/11/2000 | US6087420 Process for the preparation of polymer/bitumen compositions and their use in coatings |
| 07/05/2000 | CN1259157A Paving |
| 06/20/2000 | US6077464 Providing an open-celled carbon foam preform, and densifying the preform with carbonaceous material. |
| 06/08/2000 | WO2000032546A1 Branched alkyl-aromatic sulfonic acid dispersants for solubilizing asphaltenes in petroleum oils |
| 06/07/2000 | CN2381640Y Heater for asphalt storing apparatus |
| 05/31/2000 | CN1053001C Process for preparing middle phase asphalt |
| 05/24/2000 | EP1001920A4 Two-stage process for obtaining significant olefin yields from residua feedstocks |
| 05/24/2000 | EP1001920A1 Two-stage process for obtaining significant olefin yields from residua feedstocks |
| 05/23/2000 | US6065469 Emission control system for asphalt kettle |
| 05/23/2000 | CA2095828C Solvated mesophase pitches |
| 05/03/2000 | CN1252126A Method and calcining furnace for electric calcining of carbonaceous material |
| 05/03/2000 | CN1252087A High temperature, low oxidation stabilization of pitch fibers |
| 05/02/2000 | CA2187481C Bituminous compositions having enhanced performance properties |
| 04/20/2000 | WO2000021839A1 Asphalt block resistant to cold flow |
| 04/20/2000 | CA2345742A1 Asphalt block resistant to cold flow |
| 04/19/2000 | EP0993334A1 Fluids containing viscoelastic surfactant and methods for using the same |
| 04/12/2000 | EP0991723A1 Paving |
| 04/11/2000 | US6048904 Branched alkyl-aromatic sulfonic acid dispersants for solublizing asphaltenes in petroleum oils |
| 04/04/2000 | US6045608 Mixing tar sand with aggregate and a low amount of liquid asphalt cement in a drum mixer, heating to a first elevated temperature and discharging the heated admixture at second elevated temperature to produce hot asphalt |
| 03/16/2000 | DE19847197C1 Recovering highly viscous products from waste sites, mines and other deposits comprises adding alkaline products to viscosity-reducing additives during the process |
| 03/15/2000 | EP0950042A4 Two-stage process for obtaining significant olefin yields from residua feedstocks |
| 03/15/2000 | CN2368851Y Asphalt smelting oven |
| 03/15/2000 | CN2368850Y Heating furnace for maintaining roof |
| 03/15/2000 | CN1247523A Carbon-carbon composite material made from densified carbon foam |
| 03/14/2000 | US6036843 Adding a catalyst selected from ferric chloride and ferrous chloride and adding a chemical modifier such as zinc oxide or sodium hydroxide, then subjecting asphalt to blowing process; modifier reduces hydrogen chloride emissions by 25% |
| 03/08/2000 | CN2367611Y Petroleum asphalt dissolving apparatus |
| 03/07/2000 | US6034282 Method of phenol tar desalting |
| 02/24/2000 | WO1999065843A3 Graphitizable foam preform |
| 02/24/2000 | DE19837277A1 Plant for distilling and cracking bitumens, asphalt, tars and tar sludges comprises double screw conveyor in heating chamber connected to distillation column recovering valuable hydrocarbons |
| 02/15/2000 | US6025418 Adding thiuram disulfide or metal dithiocarbamate derivative with sulfur when elastomer is incorporated into bitumen; vulcanization |
| 02/10/2000 | DE19836538A1 High frequency dielectric batch heating of tars and hydrocarbon materials to reduce viscosity |
| 02/02/2000 | EP0975926A1 Method and calcining furnace for electric calcining of carbonaceous material |