| Patents for C10C 3 - Working-up pitch, asphalt, bitumen (3,502) |
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| 04/02/2014 | CN102676195B Chemical modification method of coal pitch with unsaturated thermoplastic elastomer |
| 04/02/2014 | CN102464989B Preparation method of high softening point asphalt |
| 04/01/2014 | US8685210 Bituminous froth inline steam injection processing |
| 03/26/2014 | CN103666556A Preparation method of petroleum coke |
| 03/26/2014 | CN103657736A Activated carbon/aluminum oxide composite type catalyst carrier and preparation method and application of activated carbon/aluminum oxide composite type catalyst carrier |
| 03/20/2014 | WO2014042666A1 Methods for changing stability of water and oil emulsions |
| 03/20/2014 | US20140076777 Upgrading properties of asphalts with wax |
| 03/12/2014 | CN102952561B Method for preparing adjustable high-quinoline-insoluble (QI) coal tar |
| 03/12/2014 | CN101508903B Process for continuously removing quinoline insolubles in coal tar pitch |
| 03/06/2014 | WO2014035262A1 Reactor apparatus and methods |
| 03/05/2014 | CN203462004U Device for producing modified pitch by indirect heating |
| 03/05/2014 | CN103614153A Preparation method of polycondensed asphalt, preparation method of needle coke and needle coke |
| 03/05/2014 | CN102585871B Mesophase pitch and preparation method thereof |
| 03/05/2014 | CN102464988B Preparation method of high-softening-point asphalt particles for drilling fluid |
| 03/05/2014 | CN102430427B Catalyst for preparing bio-diesel, preparation method and application thereof |
| 02/26/2014 | CN203451484U Asphalt development tank |
| 02/26/2014 | CN203451483U Multi-pipe joint for double-layer heater |
| 02/26/2014 | CN203451482U Device for fixing heating pipe of double-layer heater |
| 02/26/2014 | CN203451481U Maltha purification equipment |
| 02/26/2014 | CN203451480U Development tank for modified asphalt production |
| 02/26/2014 | CN203451479U Double-layer heater for asphalt development tank |
| 02/19/2014 | CN203440314U Needle coke production device |
| 02/19/2014 | CN203440309U Maltha purifying equipment |
| 02/19/2014 | CN203440305U Needle coke production device |
| 02/19/2014 | CN103588613A Coal pitch delayed coking and industrial naphthalene rectification combined naphthalene extracting device |
| 02/18/2014 | CA2671164C Improved fluidized coking process |
| 02/13/2014 | US20140042055 Asphalt production from oil sand bitumen |
| 02/05/2014 | CN203419432U Emulsified asphalt storage device for laboratory |
| 02/05/2014 | CN103553865A Process for extracting naphthalene through combination of delayed coking of coal pitch and rectification of industrial naphthalene |
| 01/30/2014 | WO2013103447A3 Power generation using non-aqueous solvent |
| 01/29/2014 | CN102766478B Method for producing low-Na+ high-QI (quinoline insoluble) mid-temperature pitch |
| 01/29/2014 | CN102703103B Method for preparing environment-friendly waterproof plant asphalt by using plant raw materials |
| 01/23/2014 | US20140021093 Process for the production of pitch |
| 01/22/2014 | CN203403062U Bubble remover for asphalt |
| 01/22/2014 | CN103525444A Intermediate-temperature modified pitch extracting device and intermediate-temperature modified pitch extracting process |
| 01/22/2014 | CN103059892B Tar distillation process for directly producing modified pitch |
| 01/22/2014 | CN102504852B Improved Litwin coal tar processing technic |
| 01/22/2014 | CN101892074B Heavy oil processing combined process capable of using deasphalted oil efficiently |
| 01/21/2014 | CA2698133C Method of upgrading bitumen and heavy oil |
| 01/15/2014 | CN203393104U Asphalt emulsification device |
| 01/15/2014 | CN203393103U Asphalt recycling tank |
| 01/15/2014 | CN103509580A Separating agent for oil sand separation and method for separating oil sand by using same |
| 01/15/2014 | CN103509576A Method for separating inorganic matrix from direct coal liquefaction residues |
| 01/15/2014 | CN103509575A Solvent used for preparation of high-quality coal-based needle coke |
| 01/15/2014 | CN103509573A Process for preparing high-quality coal-series needle-coke |
| 01/15/2014 | CN103509572A Solvent process for preparation of high-quality coal-based needle coke |
| 01/15/2014 | CN102965136B Production method of coal pitch |
| 01/15/2014 | CA2820167A1 System and method for manufacturing asphalt products with recycled asphalt shingles |
| 01/08/2014 | CN102504853B Method for preparing high softening point asphalt for producing carbon fibers |
| 01/01/2014 | CN103484140A Preparation method of cable asphalt |
| 12/31/2013 | CA2740935C Enhanced temperature control of bitumen froth treatment process |
| 12/28/2013 | CA2781273A1 Diluting agent for diluting viscous oil |
| 12/27/2013 | WO2013191831A1 Exfoliation of asphaltenes |
| 12/27/2013 | CA2875491A1 Exfoliation of asphaltenes |
| 12/25/2013 | CN203360383U Waste asphalt reclaiming system |
| 12/25/2013 | CN103463873A Method and apparatus for centrifugally separating asphalt tar in asphalt flue gases |
| 12/25/2013 | CN102627979B Emulsified asphalt production equipment |
| 12/24/2013 | CA2751773C Recycle temperature control for tailings solvent recovery in paraffinic froth treatment |
| 12/19/2013 | WO2013188201A1 Methods of refining natural oils, and methods of producing fuel compositions |
| 12/18/2013 | CN203346339U Production equipment for high-viscosity epoxy emulsified asphalt |
| 12/18/2013 | CN103450936A Treatment method of heavy oil in coal tar |
| 12/18/2013 | CN103450918A High-uniformity foam asphalt generating device |
| 12/18/2013 | CN102453489B Poly-generation process for pyrolyzing solid thermal carrier via low-rank coal vibration bed |
| 12/17/2013 | US8608942 Systems and methods for residue upgrading |
| 12/12/2013 | US20130327531 Viscoelastic Surfactant Fluids and Related Methods of Use |
| 12/11/2013 | CN103436280A Method for preparing coke by using direct coal-liquefied residue |
| 12/11/2013 | CN103432933A Emulsifying stirring device |
| 12/05/2013 | WO2013181363A1 Upgrading of asphaltene-depleted crudes |
| 12/05/2013 | US20130319909 Upgrading of asphaltene-depleted crudes |
| 12/04/2013 | CN203319931U Foamed asphalt generating device |
| 12/04/2013 | CN203319930U Foamed asphalt generation device |
| 12/04/2013 | CN103429706A Bitumen separation compositions and processes |
| 12/04/2013 | CN103421528A Small scale testing equipment for asphalt purifying and proportioning |
| 12/04/2013 | CN102899061B Method for preparing high-purity mesophase pitch and prepared high-purity mesophase pitch |
| 12/04/2013 | CN102703104B Production method for low-QI (Quality Index) coal pitch |
| 11/27/2013 | CN203303815U Device for purifying oil smoke in production of waterproof coil |
| 11/27/2013 | CN102776014B Preparation method of petroleum-based high softening point spinning pitch |
| 11/27/2013 | CN102634364B Pretreatment technology of raw material asphalt used for producing needle-like coke |
| 11/26/2013 | US8591724 Feed delivery system for a solid-liquid separation vessel |
| 11/26/2013 | CA2764676C Low complexity, high yield conversion of heavy hydrocarbons |
| 11/20/2013 | CN203295437U Modified asphalt producing device |
| 11/20/2013 | CN103396819A Coal-based carbonaceous intermediate phase preparation method based on elementium |
| 11/20/2013 | CN103396818A Biological asphalt and its preparation method |
| 11/20/2013 | CA2822455A1 Integrated xtl and open pit oil sands mining processes |
| 11/19/2013 | CA2574539C Process and apparatus for modifying bitumen |
| 11/14/2013 | WO2013139515A9 Method for treating bituminous sands and device for carrying out such a method |
| 11/14/2013 | US20130303809 Methods for expanding and enriching hydrocarbon diluent pools |
| 11/10/2013 | CA2815048A1 A method for extracting bitumen from an oil sand stream |
| 11/09/2013 | CA2815132A1 A method for removing oxygen from an oil sand stream |
| 11/07/2013 | WO2013166361A1 Integrated ebullated-bed process for whole crude oil upgrading |
| 11/06/2013 | CN203264612U 沥青搅拌装置 Asphalt mixing device |
| 10/31/2013 | DE102012106633A1 Abschöpfeinrichtung, Wascheinrichtung sowie Verfahren und Vorrichtung zur Separation von mineralischen Feststoffen aus bituminösen Baumaterialien Skimming, washing device and method and apparatus for the separation of mineral solids obtained from bituminous materials |
| 10/30/2013 | EP2657405A2 Skimming device, washing device and method and device for separating mineral solids from bituminous building materials |
| 10/30/2013 | CN203256228U Tar-gas tube furnace |
| 10/30/2013 | CN102649911B Preparation method for hard petroleum asphalt |
| 10/29/2013 | CA2753811C Method of processing tailings from solvent-based hydrocarbon extraction |
| 10/24/2013 | US20130277273 In-situ hydrogenation of aromatic compounds for heavy oil upgrading |
| 10/23/2013 | CN103361097A Pitch manufactured from petrochemical coproduct and high-yield manufacturing method thereof, and high-performance carbon negative electrode material utilizing the same |
| 10/23/2013 | CN103361096A Preparation method of high-softening-point asphalt for producing general grade carbon fiber |
| 10/23/2013 | CN103361095A Preparation method for mid-temperature pitch containing low Na+ and high quinoline insolubles |