| Patents for C10C 3 - Working-up pitch, asphalt, bitumen (3,502) |
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| 09/26/2012 | CN102690671A Method for producing asphalt solvents by using chlorinated aromatic hydrocarbon wastes |
| 09/24/2012 | CA2736082A1 Recovery of hydrocarbons, energy and water from tailings solvent recovery unit underflow |
| 09/21/2012 | CA2734451A1 A method for extracting bitumen from an oil sand feed stream |
| 09/21/2012 | CA2734439A1 A method for extracting bitumen from an oil sand feed stream |
| 09/20/2012 | DE112007002503B4 Verfahren zur Wiederverwendung von Ausbauasphalten und Herstellung von Asphaltmischgut Process for recycling asphalt expansion and production of asphalt mixtures |
| 09/19/2012 | CN102686706A Multi-purpose reactor and process for the preparation of modified bitumen |
| 09/19/2012 | CN102676196A Coal tar pitch for preparing needle coke, method for preparing same and solvent used in preparation process of coal tar pitch |
| 09/19/2012 | CN102676195A Chemical modification method of coal pitch with unsaturated thermoplastic elastomer |
| 09/19/2012 | CN102676194A Rubber asphalt indoor preparation device |
| 09/18/2012 | US8268066 Self seal adhesive composition |
| 09/13/2012 | CA2829291A1 Hydrocarbon viscosity reduction method |
| 09/11/2012 | US8262865 Optimizing heavy oil recovery processes using electrostatic desalters |
| 09/11/2012 | CA2771652A1 Methods of preparing bituminous material for bitumen extraction |
| 09/05/2012 | CN202415460U Modified asphalt production line |
| 09/05/2012 | CN202410539U Two-ended oil and water mixer |
| 09/05/2012 | CN102656255A Improved method of removing hydrogen sulphide |
| 09/05/2012 | CN101228235B Method for preparing bitumen base |
| 09/04/2012 | US8257579 Method for the well-head treatment of heavy and extra-heavy crudes in order to improve the transport conditions thereof |
| 08/30/2012 | US20120220701 Supramolecular polymer-containing bituminous composition |
| 08/30/2012 | US20120217187 Optimizing Heavy Oil Recovery Processes Using Electrostatic Desalters |
| 08/29/2012 | CN102649911A Preparation method for hard petroleum asphalt |
| 08/28/2012 | US8252168 Methods and systems for modifying asphalts |
| 08/25/2012 | CA2853070A1 Process for treating high paraffin diluted bitumen |
| 08/22/2012 | CN102643660A Device for asphalt separating from barrel and smelting |
| 08/21/2012 | US8246814 Process for upgrading hydrocarbon feedstocks using solid adsorbent and membrane separation of treated product stream |
| 08/15/2012 | CN202379945U Novel electric asphalt heating device |
| 08/15/2012 | CN102634364A Pretreatment technology of raw material asphalt used for producing needle-like coke |
| 08/09/2012 | WO2012065047A3 Falling film reactor for light tar oxidation |
| 08/08/2012 | CN202369551U Feeding mechanism of pitch melter |
| 08/08/2012 | CN102627979A Emulsified asphalt production equipment |
| 08/08/2012 | CN101798515B Process for co-production of high-quality carbon black raw oil, refined asphalt and binder asphalt |
| 08/08/2012 | CA2764676A1 Low complexity, high yield conversion of heavy hydrocarbons |
| 08/07/2012 | US8236173 Biomass pretreatment for fast pyrolysis to liquids |
| 08/01/2012 | CN1928015B Production apparatus of color bitumen |
| 08/01/2012 | CA2730467A1 Process for treating bitumen using demulsifiers |
| 07/31/2012 | US8231775 Pitch composition |
| 07/25/2012 | EP2477707A1 Process for drying oil sand mature fine tailings |
| 07/25/2012 | CN202346966U Gas water combination disperser for asphalt oxidation |
| 07/25/2012 | CN202346941U High energy efficiency electromagnetic wave asphalt heater |
| 07/25/2012 | CN102604661A Mobile emulsified asphalt production device |
| 07/25/2012 | CN101987286B Spraying and granulating separation column with jacket cooling system on taper section |
| 07/18/2012 | CN1903983B Decontamination of asphaltic heavy oil and bitumen |
| 07/18/2012 | CN102596350A Process for drying oil sand mature fine tailings |
| 07/18/2012 | CN102585873A Method adopting microbe microbial enhanced oil recovery (MEOR) technology for water-based extraction of bitumen in oil sands |
| 07/18/2012 | CN102585871A Mesophase pitch and preparation method thereof |
| 07/18/2012 | CN102585144A Reaction type polyurethane modified asphalt waterproof coiled material and preparation method thereof |
| 07/18/2012 | CN102580805A Coking device for refined bitumen in laboratory |
| 07/17/2012 | CA2617813C Hot air device for thermowelding bitumen membranes |
| 07/12/2012 | WO2012094649A1 A methodology of post-transesterification processing of biodiesel resulting in high purity fame fractions and new fuels |
| 07/12/2012 | DE102011002531A1 Doppel-Trockentrommel für die Herstellung von Asphalt sowie Verfahren zur Herstellung von Asphalt Double-drum dryer for the production of asphalt, as well as method for the production of asphalt |
| 07/11/2012 | CN102559231A Simple electric-energy asphalt heating device |
| 07/04/2012 | CN202297489U Reactor for producing high-softening-point asphalt oxide |
| 07/04/2012 | CN202297488U 沥青生产线放料温度控制装置 Asphalt production line discharge temperature control device |
| 07/04/2012 | CN202297487U 沥青生产线缓冲装置 Asphalt production line buffer means |
| 07/04/2012 | CN202297486U Adjustor of asphalt toluene-insoluble substances |
| 07/04/2012 | CN102533375A Method for preparing active carbon binder by using products prepared from coal tar |
| 07/04/2012 | CN102533303A Method for preparing coal tar pitch having improved compatibility with asphalt and asphalt containing the same |
| 07/04/2012 | CN102012101B Electromagnetic wave conduction oil heater |
| 07/03/2012 | US8211295 Process for extraction of bitumen from oilsands |
| 06/28/2012 | US20120160744 Method of Producing Synthetic Pitch |
| 06/27/2012 | CN102516783A Waste rubber powder modified epoxy asphalt material and preparation method thereof |
| 06/26/2012 | US8206500 Performance grade asphalt mix |
| 06/21/2012 | WO2011124369A3 Apparatus for producing foamed bitumen and process for servicing said apparatus |
| 06/20/2012 | CN102504854A Method of producing modified asphalt |
| 06/20/2012 | CN102504853A Method for preparing high softening point asphalt for producing carbon fibers |
| 06/20/2012 | CN102504852A Improved Litwin coal tar processing technic |
| 06/13/2012 | CN202272848U 沥青熔化罐 Asphalt melting pot |
| 06/13/2012 | CN102492453A Smokeless underwater forming production device for pitch and technology thereof |
| 06/13/2012 | CN102492452A Method for preparing high-purity dipping asphalt |
| 06/12/2012 | US8197676 Method for tailings solvent recovery |
| 06/12/2012 | US8197668 Process and apparatus for upgrading steam cracker tar using hydrogen donor compounds |
| 06/12/2012 | US8197589 Use of a (1>3)-β-D-glucan as an emulsion stabiliser |
| 06/07/2012 | WO2012074961A1 Improved asphalt oxidation process using liquid jet ejection |
| 06/07/2012 | WO2012050649A3 Method and system for processing viscous liquid crude hydrocarbons |
| 06/07/2012 | CA2819151A1 Improved asphalt oxidation process using liquid jet ejection |
| 06/06/2012 | CN202265544U 炉-釜式改质沥青生产系统 Stove - kettle-type modified bitumen production system |
| 06/05/2012 | US8192539 Mixtures of zeolite and RAP/RAS |
| 06/05/2012 | CA2621996C A treatment method of organic compounds included in waste water, a treatment apparatus of organic compounds included in waste water, a treatment system of organic compounds included in waste water, and a bitumen collecting system |
| 06/03/2012 | CA2760896A1 Methods of upgrading asphaltene compositions |
| 05/31/2012 | US20120132565 Asphalt oxidation process using liquid jet ejection |
| 05/30/2012 | CN202246568U Smoke gas treatment system of rubber asphalt production device |
| 05/30/2012 | CN202246567U Integrated modified asphalt production device |
| 05/30/2012 | CN1935942B Rubber powder asphalt production apparatus |
| 05/30/2012 | CN102482593A 沥青组合物 Bitumen composition |
| 05/30/2012 | CN101423765B Durable asphalt and preparation method thereof |
| 05/29/2012 | CA2726122C Process and apparatus for bitumen froth treatment with tailings component return |
| 05/24/2012 | DE102010061853A1 Reducing tar content of combustible raw gases from biomass gasification, comprises e.g. supplying combustible raw gases over molded body of catalyst-oxygen carrier, and condensing tar components of combustible raw gases on surface of body |
| 05/23/2012 | CN102464989A Preparation method of high softening point asphalt |
| 05/23/2012 | CN102464988A Preparation method of high-softening-point asphalt particles for drilling fluid |
| 05/23/2012 | CN102002247B Electromagnetic wave heater for asphalt heating |
| 05/18/2012 | WO2012065047A2 Falling film reactor for light tar oxidation |
| 05/16/2012 | CN202220157U Melting tank for modified asphalt cosolvent |
| 05/16/2012 | CN102453491A Preparation method of softening-point-controlled oxidation asphalt product |
| 05/16/2012 | CN102453489A Poly-generation process for pyrolyzing solid thermal carrier via low-rank coal vibration bed |
| 05/15/2012 | US8177960 Asphaltene-stabilising molecules having a tetrapyrrolic ring |
| 05/08/2012 | CA2454942C Process and apparatus for treating tailings |
| 05/03/2012 | WO2011137378A3 Ozonation conversion of heavy hydrocarbons for resource recovery |
| 05/02/2012 | EP2445996A2 Pitch composition |
| 05/02/2012 | CN202208700U Massive asphalt melting tank |
| 05/02/2012 | CN102439117A Equipment for cutting a pitch rope into pitch granules or likes, comprising some pitch rope flow stream guiding means |