| Patents for C10C 3 - Working-up pitch, asphalt, bitumen (3,502) |
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| 10/16/2013 | CN103351886A Method for extracting petroleum substrate asphalt from natural asphalt |
| 10/09/2013 | EP2646526A1 Improved asphalt oxidation process using liquid jet ejection |
| 10/08/2013 | CA2787745C System, apparatus, and methods for disposal of fluid wastes |
| 10/03/2013 | WO2013143003A1 Composition for separation of bitumen from ore |
| 10/02/2013 | CN103333706A Method for preparing ordered needle coke through using coal tar pitch |
| 09/26/2013 | WO2013139515A1 Method for treating bituminous sands and device for carrying out such a method |
| 09/26/2013 | US20130248424 Bitumen froth storage and separation using an improved froth tank |
| 09/25/2013 | CN103320901A Mesophase pitch-based carbon fiber doped with graphene |
| 09/24/2013 | US8540870 Process for separating pitch from slurry hydrocracked vacuum gas oil |
| 09/19/2013 | WO2013092809A3 Graft polymer, and thermoreversibly cross-linked bitumen/polymer composition containing such a graft polymer |
| 09/18/2013 | EP2637778A2 Falling film reactor for light tar oxidation |
| 09/18/2013 | CN103314077A Device and method for separating mixtures that contain oil or bitumen and additives |
| 09/18/2013 | CN103305260A System and method for reducing viscosity of quenching oil of ethylene unit |
| 09/18/2013 | CN103305259A Method for reducing viscosity of quenching oil of ethylene unit |
| 09/18/2013 | CN103305258A Method for reducing viscosity of quenching oil of ethylene unit |
| 09/18/2013 | CN103305257A Method for reducing viscosity of quenching oil of ethylene unit |
| 09/18/2013 | CN103305249A Method for producing bitumen |
| 09/18/2013 | CN103305017A Preparation method of pavement material with self-adapting pavement temperature adjustment function |
| 09/18/2013 | CN103305016A Preparation method of bi-component thermosetting epoxy asphalt composite material |
| 09/17/2013 | CA2616684C Method for preparing bitumen base |
| 09/11/2013 | CN203187624U Tar asphalt melting device |
| 09/11/2013 | CN103289719A Process for preparing asphalt sphere |
| 09/10/2013 | CA2716075C Bituminous compositions |
| 09/05/2013 | US20130228493 Falling Film Reactor for Light Tar Oxidation |
| 09/04/2013 | CN103275744A Asphalt substance separated from direct coal liquefaction residues and method and application thereof |
| 09/03/2013 | US8524806 Profile extrusion method, article, and composition |
| 09/03/2013 | US8523994 Method for reducing hydrogen sulfide evolution from asphalt |
| 08/29/2013 | WO2013126243A2 Surge drum mixing system |
| 08/29/2013 | WO2013126162A1 Exfoliation of asphaltenes for improved recovery of unconventional oils |
| 08/29/2013 | US20130225395 Surge Drum Mixing System |
| 08/29/2013 | US20130220883 Exfoliation of asphaltenes for improved recovery of unconventional oils |
| 08/28/2013 | CN203159538U Constant-pressure speed changing emulsified asphalt production device |
| 08/28/2013 | CN203159537U Heat recovery and utilization device in emulsified asphalt production |
| 08/28/2013 | CN103265966A Preparation method of mesophase pitch with high mesophase content |
| 08/27/2013 | CA2433522C Surfactant for bitumen separation |
| 08/21/2013 | CN203144332U Tar oil processing and distilling device for direct production of modified asphalt |
| 08/21/2013 | CN103254920A Modified asphalt, emulsified asphalt and modified emulsified asphalt production line |
| 08/14/2013 | CN103242881A Method for separating bituminous substances from coal direct liquefaction residues |
| 08/14/2013 | CN103242880A High-quality impregnant asphalt production process |
| 08/14/2013 | CN103242879A Production method of modified pitch |
| 08/14/2013 | CN103242878A Asphalt bubble removing device and defoaming method thereof |
| 08/14/2013 | CN102690671B Method for producing asphalt solvents by using chlorinated aromatic hydrocarbon wastes |
| 08/14/2013 | CN102433147B Pitch quickly-heating tank capable of being split and combined |
| 08/14/2013 | CN101962561B Extraction method of direct coal liquefaction residues and application of extracts |
| 08/14/2013 | CN101962560B Extraction method of direct coal liquefaction residues and application of extracts |
| 08/06/2013 | CA2729457C Process for integration of paraffinic froth treatment hub and a bitumen ore mining and extraction facility |
| 07/25/2013 | WO2013106897A1 Low complexity, high yield conversion of heavy hydrocarbons |
| 07/24/2013 | CN203079914U Automatic control system of emulsified asphalt production equipment |
| 07/24/2013 | CN203079911U Device for preparing coal based needle coke |
| 07/24/2013 | CN203079908U Preparation device of coal based needle coke |
| 07/24/2013 | CN101906313B Preparation method of coal pitch |
| 07/24/2013 | CN101885976B Method for extracting heavy liquefaction oil and intermediate-phase bitumen matter from coal liquefaction residuals and application thereof |
| 07/18/2013 | WO2013106699A1 Process for preparing blends of bitumen having known stability properties |
| 07/18/2013 | WO2013104092A1 Process for producing mesophase pitch by hydrogenation of high-temperature coal tar |
| 07/18/2013 | US20130180890 Hydrocarbon resource processing device including spirally wound electrical conductor and related methods |
| 07/18/2013 | US20130180888 Low complexity, high yield conversion of heavy hydrocarbons |
| 07/17/2013 | CN203065403U Emulsified asphalt processing equipment |
| 07/17/2013 | CN103205271A Method for hydrogenation of high temperature coal tar to produce mesophase pitch |
| 07/17/2013 | CN101757874B Viscoelastic surfactant fluids and related methods of use |
| 07/16/2013 | CA2638120C Method for treating bitumen froth with high bitumen recovery and dual quality bitumen production |
| 07/16/2013 | CA2506266C Method and apparatus for upgrading bituminous material |
| 07/11/2013 | WO2011031976A3 Bitumen separation compositions and processes |
| 07/11/2013 | CA2857131A1 Power generation using non-aqueous solvent |
| 07/10/2013 | CN203048880U Asphalt melting furnace convenient to clean |
| 07/10/2013 | CN203048879U Improved asphalt reactor |
| 07/10/2013 | CN103194254A Intermediate phase asphalt and preparation method thereof |
| 07/10/2013 | CN102392328B Method for intensively producing carbon fiber raw material by coal pitch needle coke |
| 07/03/2013 | CN203030228U Tube-type gas stirrer |
| 07/03/2013 | CN103184063A Method and device for improving asphalt buffer effect |
| 07/03/2013 | CN103184062A Preparation method of high softening point spinning pitch |
| 07/03/2013 | CN102276992B Modified sulphurized asphalt used for drilling fluid and preparation method thereof, |
| 07/03/2013 | CN101787299B Method for extracting, producing and purifying pitch with mixed solvent |
| 07/02/2013 | US8476344 Method for preparing silicon-sulfur compounds and their use in bitiminous compositions |
| 07/02/2013 | CA2624528C Segregation of streams for the production of ammonia |
| 06/30/2013 | CA2800483A1 Oxidized mixture of bio-based material and asphalt, a bio-based asphaltic material, and methods of making the same |
| 06/27/2013 | WO2013095758A2 Solvent extraction of bitumen using heat from combustion of product cleaning steams |
| 06/27/2013 | WO2013092809A2 Graft polymer, and thermoreversibly cross-linked bitumen/polymer composition containing such a graft polymer |
| 06/26/2013 | CN103173235A Low-energy-consumption removal method of quinoline insolubles in asphalt |
| 06/26/2013 | CN103173026A Method for preparing building asphalt from direct coal liquefaction residue |
| 06/26/2013 | CN103173025A Method for preparing road asphalt by direct coal liquefaction residue |
| 06/26/2013 | CN102585144B Reaction type polyurethane modified asphalt waterproof coiled material and preparation method thereof |
| 06/23/2013 | CA2799973A1 Roofing product including roofing-grade asphalt mixture and methods of making the roofing product and the roofing-grade asphalt mixture |
| 06/20/2013 | US20130158333 Process and Apparatus for para-Xylene Production using Multiple Adsorptive Separation Units with Shared Raffinate Processing |
| 06/19/2013 | CN203007218U Granulating device for hard asphalt |
| 06/19/2013 | CN203007217U Evaporation cooler for modified asphalt |
| 06/19/2013 | CN103160304A Feeding structure of asphalt melter |
| 06/19/2013 | CN103160303A Adjusting device for coal tar pitch quality |
| 06/19/2013 | CN103160296A Pyrolysis gasification coupling integrated poly-generation system and process for coal chemical industry |
| 06/19/2013 | CN102432001B Kneading and flaking technique for producing high-purity graphite from high-purity petroleum coke and high-purity coal tar pitch |
| 06/19/2013 | CN102226093B Preparation method of high-purity coal tar pitch from industrial coal tar pitch |
| 06/18/2013 | CA2750995C Paraffinic froth treatment with conditioning to enhance paraffin liberation from flocks |
| 06/18/2013 | CA2713732C Method for reducing hydrogen sulfide evolution from asphalt |
| 06/12/2013 | CN202989064U Special device for preparing high-purity aromatic asphalt |
| 06/12/2013 | CN103146205A High-performance epoxy asphalt composite material capable of enabling roads to be rapidly open to traffic and preparation method thereof |
| 06/07/2013 | CA2798041A1 Methods for reducing odors in asphalt |
| 06/06/2013 | WO2013082234A1 Upgrading deasphalting residue to high performance asphalt |
| 06/06/2013 | WO2013078908A1 Asphalt mixing method and device |
| 06/06/2013 | US20130143778 Upgrading deasphalting residue to high performance asphalt |
| 06/06/2013 | US20130140216 Process and system for enhanced separation of hydrocarbon emulsions |
| 06/06/2013 | CA2857152A1 Upgrading deasphalting residue to high performance asphalt |