Patents for C10C 1 - Working-up tar (1,194)
09/2004
09/29/2004EP1461400A1 High flash point pitch based impregnant for carbon and graphite and method
09/23/2004US20040186338 Method for cleaning tar-bearing waste water and apparatus for performing said method
09/22/2004EP1157083B1 Hydrocracking process using bulk group viii/group vib catalysts
09/16/2004US20040178125 using a first extracting solvent containing 1,3-dialkyl-2-imidazolidinone
09/02/2004US20040168612 Coal tar and hydrocarbon mixture pitch and the preparation and use thereof
08/2004
08/19/2004WO2004069964A2 Stable olefinic, low sulfur diesel fuels
08/11/2004EP1445298A1 A method of removing aromatic halide compound contamination from oil
06/2004
06/03/2004US20040104150 Process for moving highly viscous residues deriving from oil processing
05/2004
05/05/2004CN1493653A Production method of ageing resistant road asphalt
05/05/2004CN1493652A Road asphalt agglutinate and its preparation method
04/2004
04/28/2004CN1147564C Process for producing anode asphalt for refining aluminium
04/21/2004EP1021242B1 Device and process for producing liquid and, optionally, gaseous products from gaseous reactants
03/2004
03/31/2004EP1401960A2 Coal tar and hydrocarbon mixture pitch and the preparation and use thereof
03/10/2004EP1395519A1 Method for cleaning tar-bearing waste water and apparatus for performing said method
03/10/2004CN1141358C Method for preparing heat-resisting pitch resin by using heavy residuum as raw material
02/2004
02/26/2004US20040035755 Recovery of heavy minerals from a tar sand
02/04/2004CN1472279A Acid tar oil treating method
01/2004
01/28/2004CN1136236C Hydrocarbon resin hydrogenation process
01/15/2004WO2002092728A3 Coal tar and hydrocarbon mixture pitch and the preparation and use thereof
12/2003
12/31/2003CN1464031A Coal tar hydrogenation process and catalyst therefor
10/2003
10/15/2003CN1448465A Method for treating tar
10/02/2003WO2003080767A1 A process for obtaining high purity phenanthrene and a system thereof
10/02/2003US20030183557 Method for treating tar
10/02/2003US20030183499 System and a process for obtaining high purity phenanthrene from phenanthrene enriched coal tar fraction
09/2003
09/27/2003CA2423001A1 Method for treating tar
09/24/2003EP1001920B1 Two-stage process for obtaining significant olefin yields from residua feedstocks
09/17/2003CN1121259C Process for producing liquid and optionally, gaseous products from gaseous reactants
08/2003
08/07/2003WO2003050204A8 Batch process for making high flash point pitch
07/2003
07/23/2003EP0865411B1 Self-stabilizing pitch for carbon fiber manufacture
07/09/2003EP0950042B1 Two-stage process for obtaining significant olefin yields from residua feedstocks
06/2003
06/19/2003WO2003050205A1 High flash point pitch based impregnant for carbon and graphite and method
06/19/2003WO2003050204A1 Batch process for making high flash point pitch
06/12/2003US20030108745 High flash point pitch based impregnant for carbon and graphite and method
06/12/2003US20030106836 Batch process for making high flash point pitch
05/2003
05/22/2003US20030096712 Process for moving highly viscous residues deriving from oil processing
05/21/2003CN1109089C Process for preparing heavy coal tar from high-temp coal tar
03/2003
03/26/2003EP1169417A4 Hydroprocessing using bulk group viii/group vib catalysts
03/26/2003EP1169416A4 Production of low sulfur/low nitrogen hydrocrackates
03/26/2003EP1157083A4 Hydrocracking process using bulk group viii/group vib catalysts
01/2003
01/29/2003EP1171547A4 Hydroconversion process using bulk group viii/group vib catalysts
01/29/2003EP1169414A4 Two stage process for hydrodesulfurizing distillates using bulk multimetallic catalyst
01/29/2003EP1169413A4 Multistage process for hydrodesulfurizing-hydrogenating distillates using bulk multimetallic catalyst
01/29/2003CN1100113C Process for preparing asphalt as road and coating of surface
01/15/2003CN1098917C Medium oil type hydrocracking catalyst and its preparing process
01/08/2003EP1169415A4 Hydroprocessing using bulk group viii/group vib catalysts
01/08/2003EP1169411A4 Hydrotreating or raw virgin distillates using novel bulk multimetallic catalysts
01/08/2003EP0791040B1 Process for isolating mesophase pitch
01/02/2003EP1171549A4 Hydrofining process using bulk group viii/group vib catalysts
01/02/2003EP1153106A4 Slurry hydroprocessing using bulk multimetallic catalysts
12/2002
12/19/2002WO2002100779A1 Method for cleaning tar-bearing waste water and apparatus for performing said method
12/12/2002US20020185411 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.
11/2002
11/28/2002DE10138657A1 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
11/21/2002WO2002092728A2 Coal tar and hydrocarbon mixture pitch and the preparation and use thereof
11/21/2002CA2446789A1 Coal tar and hydrocarbon mixture pitch and the preparation and use thereof
11/13/2002CN1094151C 一种催化裂化油浆的处理方法 A procedure of FCC slurry oil
11/12/2002CA2238024C Self-stabilizing pitch for carbon fiber manufacture
11/11/2002CA2357237A1 Coal tar and hydrocarbon mixture pitch production using a high efficiency evaporative distillation process
10/2002
10/01/2002CA2086858C Sinterable carbon powder
09/2002
09/11/2002EP0882110B1 Method for fluidizing tars
08/2002
08/21/2002CN1364853A Process for producing anode asphalt for refining aluminium
05/2002
05/29/2002CN1085723C Method for fluidizing tars
05/01/2002CN1347442A Improved process for deasphalting residue by reactive recycle for high boiling material
04/2002
04/10/2002EP1194498A1 Improved process for deasphalting residua by reactive recycle of high boiling material
03/2002
03/27/2002CN1341696A Method for preparing heat-resisting pitch resin by using heavy residuum as raw material
03/27/2002CN1341695A Condensate liquid recovery process of ammonia synthesis process
01/2002
01/31/2002WO2000042126A9 Hydroprocessing using bulk group viii/group vib catalysts
01/16/2002EP1171549A1 Hydrofining process using bulk group viii/group vib catalysts
01/16/2002EP1171547A1 Hydroconversion process using bulk group viii/group vib catalysts
01/09/2002EP1169417A1 Hydroprocessing using bulk group viii/group vib catalysts
01/09/2002EP1169416A1 Production of low sulfur/low nitrogen hydrocrackates
01/09/2002EP1169415A1 Hydroprocessing using bulk group viii/group vib catalysts
01/09/2002EP1169414A1 Two stage process for hydrodesulfurizing distillates using bulk multimetallic catalyst
01/09/2002EP1169413A1 Multistage process for hydrodesulfurizing-hydrogenating distillates using bulk multimetallic catalyst
01/09/2002EP1169411A1 Hydrotreating or raw virgin distillates using novel bulk multimetallic catalysts
12/2001
12/27/2001US20010054574 Coal tar extract with a reduced content of hydrocarbons and dermatological and cosmetic compositions containing the same
12/26/2001CN1076749C Composite process for thermal conversion and solvent deasphalting
11/2001
11/28/2001EP1157083A1 Hydrocracking process using bulk group viii/group vib catalysts
11/20/2001US6319392 Thin film evaporation and distillation
11/14/2001EP1153106A1 Slurry hydroprocessing using bulk multimetallic catalysts
11/14/2001EP1153046A1 Hydrogenation process for hydrocarbon resins
11/14/2001CN1322217A Hydrogenation process for hydrocarbon resins
10/2001
10/25/2001WO2001046337A3 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
10/17/2001EP1144351A1 Improved process for preparing alcohols by the oxo process
09/2001
09/27/2001US20010023819 Adding a glycol to an indene-containing coal tar distillate; elimination of benzonitrile; extraction with carbonate; purity
09/26/2001CN1314451A Modifier for improving oil quality and its preparation and modifying process
09/12/2001EP1132452A2 Process for production of indene from coal tar distillate
08/2001
08/22/2001CN1309161A Process for preparing heavy coal tar from high-temp coal tar
08/15/2001CN1069681C Process for preparing carbon fibre asphalt and acicular petroleum coke simulataneously
07/2001
07/24/2001US6265452 Synthesis gas
07/11/2001CN1302851A Medium oil type hydrocracking catalyst and its preparing process
07/11/2001CN1302841A 一种催化裂化油浆的处理方法 A procedure of FCC slurry oil
06/2001
06/28/2001WO2001046337A2 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
06/13/2001CN1067098C Solvated mesophase pitch having substantial quinoline-insoluble content
06/12/2001US6245216 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.
04/2001
04/25/2001CN1292409A Method for transporting high thick residual oil from oil refining process
04/25/2001CN1064989C Process for conversion of residual hydrocarbon oil
04/12/2001WO2000042121A8 Hydrofining process using bulk group viii/group vib catalysts
04/12/2001WO2000042120A8 Hydrotreating or raw virgin distillates using novel bulk multimetallic catalysts
04/11/2001EP1091165A2 Process for moving highly viscous residues deriving from oil processing
04/08/2001CA2321240A1 Process for moving highly viscous residues deriving from oil processing
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