Patents for C10C 1 - Working-up tar (1,194) |
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09/29/2004 | EP1461400A1 High flash point pitch based impregnant for carbon and graphite and method |
09/23/2004 | US20040186338 Method for cleaning tar-bearing waste water and apparatus for performing said method |
09/22/2004 | EP1157083B1 Hydrocracking process using bulk group viii/group vib catalysts |
09/16/2004 | US20040178125 using a first extracting solvent containing 1,3-dialkyl-2-imidazolidinone |
09/02/2004 | US20040168612 Coal tar and hydrocarbon mixture pitch and the preparation and use thereof |
08/19/2004 | WO2004069964A2 Stable olefinic, low sulfur diesel fuels |
08/11/2004 | EP1445298A1 A method of removing aromatic halide compound contamination from oil |
06/03/2004 | US20040104150 Process for moving highly viscous residues deriving from oil processing |
05/05/2004 | CN1493653A Production method of ageing resistant road asphalt |
05/05/2004 | CN1493652A Road asphalt agglutinate and its preparation method |
04/28/2004 | CN1147564C Process for producing anode asphalt for refining aluminium |
04/21/2004 | EP1021242B1 Device and process for producing liquid and, optionally, gaseous products from gaseous reactants |
03/31/2004 | EP1401960A2 Coal tar and hydrocarbon mixture pitch and the preparation and use thereof |
03/10/2004 | EP1395519A1 Method for cleaning tar-bearing waste water and apparatus for performing said method |
03/10/2004 | CN1141358C Method for preparing heat-resisting pitch resin by using heavy residuum as raw material |
02/26/2004 | US20040035755 Recovery of heavy minerals from a tar sand |
02/04/2004 | CN1472279A Acid tar oil treating method |
01/28/2004 | CN1136236C Hydrocarbon resin hydrogenation process |
01/15/2004 | WO2002092728A3 Coal tar and hydrocarbon mixture pitch and the preparation and use thereof |
12/31/2003 | CN1464031A Coal tar hydrogenation process and catalyst therefor |
10/15/2003 | CN1448465A Method for treating tar |
10/02/2003 | WO2003080767A1 A process for obtaining high purity phenanthrene and a system thereof |
10/02/2003 | US20030183557 Method for treating tar |
10/02/2003 | US20030183499 System and a process for obtaining high purity phenanthrene from phenanthrene enriched coal tar fraction |
09/27/2003 | CA2423001A1 Method for treating tar |
09/24/2003 | EP1001920B1 Two-stage process for obtaining significant olefin yields from residua feedstocks |
09/17/2003 | CN1121259C Process for producing liquid and optionally, gaseous products from gaseous reactants |
08/07/2003 | WO2003050204A8 Batch process for making high flash point pitch |
07/23/2003 | EP0865411B1 Self-stabilizing pitch for carbon fiber manufacture |
07/09/2003 | EP0950042B1 Two-stage process for obtaining significant olefin yields from residua feedstocks |
06/19/2003 | WO2003050205A1 High flash point pitch based impregnant for carbon and graphite and method |
06/19/2003 | WO2003050204A1 Batch process for making high flash point pitch |
06/12/2003 | US20030108745 High flash point pitch based impregnant for carbon and graphite and method |
06/12/2003 | US20030106836 Batch process for making high flash point pitch |
05/22/2003 | US20030096712 Process for moving highly viscous residues deriving from oil processing |
05/21/2003 | CN1109089C Process for preparing heavy coal tar from high-temp coal tar |
03/26/2003 | EP1169417A4 Hydroprocessing using bulk group viii/group vib catalysts |
03/26/2003 | EP1169416A4 Production of low sulfur/low nitrogen hydrocrackates |
03/26/2003 | EP1157083A4 Hydrocracking process using bulk group viii/group vib catalysts |
01/29/2003 | EP1171547A4 Hydroconversion process using bulk group viii/group vib catalysts |
01/29/2003 | EP1169414A4 Two stage process for hydrodesulfurizing distillates using bulk multimetallic catalyst |
01/29/2003 | EP1169413A4 Multistage process for hydrodesulfurizing-hydrogenating distillates using bulk multimetallic catalyst |
01/29/2003 | CN1100113C Process for preparing asphalt as road and coating of surface |
01/15/2003 | CN1098917C Medium oil type hydrocracking catalyst and its preparing process |
01/08/2003 | EP1169415A4 Hydroprocessing using bulk group viii/group vib catalysts |
01/08/2003 | EP1169411A4 Hydrotreating or raw virgin distillates using novel bulk multimetallic catalysts |
01/08/2003 | EP0791040B1 Process for isolating mesophase pitch |
01/02/2003 | EP1171549A4 Hydrofining process using bulk group viii/group vib catalysts |
01/02/2003 | EP1153106A4 Slurry hydroprocessing using bulk multimetallic catalysts |
12/19/2002 | WO2002100779A1 Method for cleaning tar-bearing waste water and apparatus for performing said method |
12/12/2002 | US20020185411 Heating a coal tar pitch having a softening point 70-160 degrees C. to 300-600 degrees C. at a pressure of <5 Torr; withdrawing an output coal tar pitch from said processing vessel having a softening point of 140-300 degrees C. |
11/28/2002 | DE10138657A1 Carbon/graphite product production, used for, e.g. aircraft brake preform, comprises providing coal tar pitch of specified softening point, providing coke flour, mixing coal tar pitch and coke flour, and extruding mixture |
11/21/2002 | WO2002092728A2 Coal tar and hydrocarbon mixture pitch and the preparation and use thereof |
11/21/2002 | CA2446789A1 Coal tar and hydrocarbon mixture pitch and the preparation and use thereof |
11/13/2002 | CN1094151C 一种催化裂化油浆的处理方法 A procedure of FCC slurry oil |
11/12/2002 | CA2238024C Self-stabilizing pitch for carbon fiber manufacture |
11/11/2002 | CA2357237A1 Coal tar and hydrocarbon mixture pitch production using a high efficiency evaporative distillation process |
10/01/2002 | CA2086858C Sinterable carbon powder |
09/11/2002 | EP0882110B1 Method for fluidizing tars |
08/21/2002 | CN1364853A Process for producing anode asphalt for refining aluminium |
05/29/2002 | CN1085723C Method for fluidizing tars |
05/01/2002 | CN1347442A Improved process for deasphalting residue by reactive recycle for high boiling material |
04/10/2002 | EP1194498A1 Improved process for deasphalting residua by reactive recycle of high boiling material |
03/27/2002 | CN1341696A Method for preparing heat-resisting pitch resin by using heavy residuum as raw material |
03/27/2002 | CN1341695A Condensate liquid recovery process of ammonia synthesis process |
01/31/2002 | WO2000042126A9 Hydroprocessing using bulk group viii/group vib catalysts |
01/16/2002 | EP1171549A1 Hydrofining process using bulk group viii/group vib catalysts |
01/16/2002 | EP1171547A1 Hydroconversion process using bulk group viii/group vib catalysts |
01/09/2002 | EP1169417A1 Hydroprocessing using bulk group viii/group vib catalysts |
01/09/2002 | EP1169416A1 Production of low sulfur/low nitrogen hydrocrackates |
01/09/2002 | EP1169415A1 Hydroprocessing using bulk group viii/group vib catalysts |
01/09/2002 | EP1169414A1 Two stage process for hydrodesulfurizing distillates using bulk multimetallic catalyst |
01/09/2002 | EP1169413A1 Multistage process for hydrodesulfurizing-hydrogenating distillates using bulk multimetallic catalyst |
01/09/2002 | EP1169411A1 Hydrotreating or raw virgin distillates using novel bulk multimetallic catalysts |
12/27/2001 | US20010054574 Coal tar extract with a reduced content of hydrocarbons and dermatological and cosmetic compositions containing the same |
12/26/2001 | CN1076749C Composite process for thermal conversion and solvent deasphalting |
11/28/2001 | EP1157083A1 Hydrocracking process using bulk group viii/group vib catalysts |
11/20/2001 | US6319392 Thin film evaporation and distillation |
11/14/2001 | EP1153106A1 Slurry hydroprocessing using bulk multimetallic catalysts |
11/14/2001 | EP1153046A1 Hydrogenation process for hydrocarbon resins |
11/14/2001 | CN1322217A Hydrogenation process for hydrocarbon resins |
10/25/2001 | WO2001046337A3 Process of coal tar distillation for production of electrode pitch and derivatives using directly an inductive heater as heat source to heat up the materials in process |
10/17/2001 | EP1144351A1 Improved process for preparing alcohols by the oxo process |
09/27/2001 | US20010023819 Adding a glycol to an indene-containing coal tar distillate; elimination of benzonitrile; extraction with carbonate; purity |
09/26/2001 | CN1314451A Modifier for improving oil quality and its preparation and modifying process |
09/12/2001 | EP1132452A2 Process for production of indene from coal tar distillate |
08/22/2001 | CN1309161A Process for preparing heavy coal tar from high-temp coal tar |
08/15/2001 | CN1069681C Process for preparing carbon fibre asphalt and acicular petroleum coke simulataneously |
07/24/2001 | US6265452 Synthesis gas |
07/11/2001 | CN1302851A Medium oil type hydrocracking catalyst and its preparing process |
07/11/2001 | CN1302841A 一种催化裂化油浆的处理方法 A procedure of FCC slurry oil |
06/28/2001 | WO2001046337A2 Process of coal tar distillation for production of electrode pitch and derivatives using directly an inductive heater as heat source to heat up the materials in process |
06/13/2001 | CN1067098C Solvated mesophase pitch having substantial quinoline-insoluble content |
06/12/2001 | US6245216 Cleaning tars, such as spent acid tars, from reaction vessels, process equipment, transportation containers and storage tanks utilizing sulfuric acid, surfactants and optionally a carrier. |
04/25/2001 | CN1292409A Method for transporting high thick residual oil from oil refining process |
04/25/2001 | CN1064989C Process for conversion of residual hydrocarbon oil |
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 | EP1091165A2 Process for moving highly viscous residues deriving from oil processing |
04/08/2001 | CA2321240A1 Process for moving highly viscous residues deriving from oil processing |