| Patents for C10C 1 - Working-up tar (1,194) |
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| 03/07/2001 | CN1062889C Process for processing effluent tar from delay coking |
| 03/06/2001 | US6197837 Method for fluidizing tars |
| 02/21/2001 | CN1062292C Process for preparation of pure acenaphene by grodually heating emulsification crystallization |
| 02/13/2001 | US6187172 Viscosity reduction of crude oils and residuums |
| 12/19/2000 | US6162350 Hydroprocessing using bulk Group VIII/Group VIB catalysts (HEN-9901) |
| 12/13/2000 | CN1276407A Process for preparing asphalt as road and coating of surface |
| 11/22/2000 | CN1274300A Process for producing liquid and, optionally, gaseous products from gaseous reactants |
| 10/26/2000 | WO2000063320A1 Improved process for deasphalting residua by reactive recycle of high boiling material |
| 09/27/2000 | CN1267705A Smell-less pine tar and its preparation |
| 08/16/2000 | EP0865411A4 Self-stabilizing pitch for carbon fiber manufacture |
| 07/26/2000 | EP1021242A1 Process for producing liquid and, optionally, gaseous products from gaseous reactants |
| 07/20/2000 | WO2000042131A1 Hydroprocessing using bulk group viii/group vib catalysts |
| 07/20/2000 | WO2000042129A1 Production of low sulfur/low nitrogen hydrocrackates |
| 07/20/2000 | WO2000042128A1 Hydrocracking process using bulk group viii/group vib catalysts |
| 07/20/2000 | WO2000042127A1 Slurry hydroprocessing using bulk multimetallic catalysts |
| 07/20/2000 | WO2000042126A1 Hydroprocessing using bulk group viii/group vib catalysts |
| 07/20/2000 | WO2000042125A1 Two stage process for hydrodesulfurizing distillates using bulk multimetallic catalyst |
| 07/20/2000 | WO2000042124A1 Multistage process for hydrodesulfurizing-hydrogenating distillates using bulk multimetallic catalyst |
| 07/20/2000 | WO2000042121A1 Hydrofining process using bulk group viii/group vib catalysts |
| 07/20/2000 | WO2000042120A1 Hydrotreating or raw virgin distillates using novel bulk multimetallic catalysts |
| 07/20/2000 | WO2000042119A1 Hydroconversion process using bulk group viii/group vib catalysts |
| 07/20/2000 | WO2000042082A1 Hydrogenation process for hydrocarbon resins |
| 07/20/2000 | WO2000041988A1 Improved process for preparing alcohols by the oxo process |
| 07/20/2000 | CA2360035A1 Improved process for preparing alcohols by the oxo process |
| 05/24/2000 | EP1001920A4 Two-stage process for obtaining significant olefin yields from residua feedstocks |
| 05/24/2000 | EP1001920A1 Two-stage process for obtaining significant olefin yields from residua feedstocks |
| 03/15/2000 | EP0950042A4 Two-stage process for obtaining significant olefin yields from residua feedstocks |
| 02/23/2000 | CN1245197A Process for preparing carbon fibre asphalt and acicular petroleum coke simultaneously |
| 02/15/2000 | US6025530 Heating and treating the tar with steam for a sufficient residence time to increase phenol conversion |
| 02/10/2000 | DE19836538A1 High frequency dielectric batch heating of tars and hydrocarbon materials to reduce viscosity |
| 01/27/2000 | DE19833192A1 Process for burying highly viscous hydrocarbon products involves heating carrier in heat exchanger, via pump and reactor, with regulator, pipe and nozzles |
| 12/22/1999 | EP0964901A1 Coal tar extract with reduced aromatic hydrocarbon content, method for obtaining same and dermatological and cosmetic compositions |
| 12/01/1999 | CN1236803A Dissolving process for preparing modified refractory asphalt |
| 11/17/1999 | EP0957150A1 Tar and/or oil pitch with a low content of polycyclic aromatic substances and a method for the preparation thereof |
| 11/03/1999 | CN1233644A Composite process for modulation thermal conversion and solvent deasphalting |
| 10/20/1999 | EP0950042A1 Two-stage process for obtaining significant olefin yields from residua feedstocks |
| 10/12/1999 | US5964987 Purification of natural cresylic acid product by distilling to produce phenolic mixture; countercurrent liquid/liquid fractional extraction using heavy phase solvent of mixture of glycerol and polyhydric alcohol and light phase solvent |
| 10/06/1999 | EP0946675A1 Method of production of solids-free coal tar pitch |
| 10/05/1999 | US5962751 Using orthophosphoric acid |
| 08/25/1999 | EP0937699A1 Phenol tar desalting method |
| 08/12/1999 | CA2229508A1 Phenol tar desalting method |
| 08/04/1999 | EP0933345A1 Three step process for producing light olefins from crude methane and/or ethane |
| 08/04/1999 | CN1224705A Three step process for producing light olefins from methane and/or ethane |
| 04/15/1999 | WO1999017870A1 Process for producing liquid and, optionally, gaseous products from gaseous reactants |
| 04/07/1999 | CN1213394A Method for fluidizing tars |
| 03/30/1999 | CA2135933C Process for producing solvated mesophase pitch and carbon artifacts therefrom |
| 03/17/1999 | EP0901998A1 Neutral oil removal from natural cresylic acid mixtures |
| 03/09/1999 | US5879536 Two-stage process for obtaining significant olefin yields from residua feedstocks |
| 03/09/1999 | US5879535 Two-stage process for obtaining significant olefin yields from residua feedstocks |
| 03/09/1999 | CA2075531C Creosote filtration system |
| 12/16/1998 | EP0612344B1 Process for making carbon electrode impregnating pitch from coal tar |
| 12/16/1998 | CN1201815A Process for preparation of pure acenaphthene by gradually heating emulsification crystallization |
| 12/09/1998 | EP0882110A2 Method for fluidizing tars |
| 12/01/1998 | US5843298 Method of production of solids-free coal tar pitch |
| 11/25/1998 | CN2298247Y Vertical-type cylinder coal tar furnace |
| 11/10/1998 | CA2102718C Process for the further processing of the vacuum residue in a crude oil refinery |
| 09/23/1998 | EP0865411A1 Self-stabilizing pitch for carbon fiber manufacture |
| 09/17/1998 | WO1998040447A1 Coal tar extract with reduced aromatic hydrocarbon content, method for obtaining same and dermatological and cosmetic compositions |
| 09/17/1998 | CA2284871A1 Coal tar extract with reduced aromatic hydrocarbon content, method for obtaining same and dermatological and cosmetic compositions |
| 09/09/1998 | EP0863195A1 Phenol tar cracking process |
| 06/25/1998 | WO1998027032A1 Two-stage process for obtaining significant olefin yields from residua feedstocks |
| 06/25/1998 | WO1998027031A1 Two-stage process for obtaining significant olefin yields from residua feedstocks |
| 06/25/1998 | CA2274454A1 Two-stage process for obtaining significant olefin yields from residua feedstocks |
| 06/25/1998 | CA2272250A1 Two-stage process for obtaining significant olefin yields from residua feedstocks |
| 06/17/1998 | CN1184841A Technology for processing tar from delayed coking process |
| 05/20/1998 | CN1038427C One-step process for extracting fatty oil and teasaponin from waste mateer of cake |
| 05/06/1998 | EP0791040A4 Process for isolating mesophase pitch |
| 04/02/1998 | WO1998013439A1 Method of production of solids-free coal tar pitch |
| 04/02/1998 | DE19703703A1 Production of pitch |
| 02/05/1998 | WO1997036970A3 Method for fluidizing tars |
| 02/04/1998 | CN1037274C Production process of petroleum bitumen oxidizing oil slurry from catalytically cracked heavy oil |
| 02/03/1998 | US5714662 Reforming, oxygenate production, and oxygenate conversion |
| 11/18/1997 | US5688155 Carbon--carbon composites containing poorly graphitizing pitch as a binder and/or impregnant |
| 10/09/1997 | WO1997036970A2 Method for fluidizing tars |
| 10/09/1997 | CA2245918A1 Method for fluidizing tars |
| 09/30/1997 | US5672774 Phenol tar processing method |
| 09/25/1997 | WO1997034676A1 Method and device for disposing of a liquid in the form of a mixture of viscous bituminous hydrocarbons and water |
| 08/27/1997 | EP0791040A1 Process for isolating mesophase pitch |
| 08/12/1997 | US5656041 Method for detoxifying coal-tar deposits |
| 07/01/1997 | US5643546 Pitch-type carbon fibers and process for their production |
| 05/02/1997 | EP0770591A2 Phenol tar processing method |
| 03/12/1997 | CN1034221C Process for producing carbon artifacts with raff chinoline insolubles interphase pitch |
| 03/04/1997 | US5607770 Carbon-carbon composites containing poorly graphitizing pitch as a binder and/or impregnant having a reduced coefficient of thermal expansion and improved flexural strength |
| 02/20/1997 | DE19531828A1 Recovering highly viscous prods., e.g. oils, from storage areas |
| 02/12/1997 | EP0643755B1 Process for producing solvated mesophase pitch and carbon artifacts therefrom |
| 02/11/1997 | US5601794 Pitch type carbon fibers and process for their production |
| 01/01/1997 | CN1139145A Solvated mesophase pitch having substantial quinoline-insoluble content |
| 10/02/1996 | CN1132193A Removal and neutralization of acid catalyst from products of cumene hydroperoxide cleavage |
| 09/18/1996 | CN1131178A Deasphalting method |
| 07/30/1996 | US5540903 Process for producing solvated mesophase pitch and carbon artifacts thereof |
| 07/30/1996 | US5540832 Process for producing solvated mesophase pitch and carbon artifacts therefrom |
| 07/09/1996 | US5534137 Multistage centrifuging; distillation to form binder pitch |
| 07/09/1996 | US5534133 Infusible carbon solids, quinoline insoluble |
| 06/12/1996 | EP0716068A2 Removal and neutralization of acid catalyst from products of cumene hydroperoxide cleavage |
| 06/10/1996 | CA2163573A1 Removal and neutralization of acid catalyst from products of cumene hydroperoxide cleavage |
| 05/29/1996 | EP0713850A1 A method of phenol tar desalting |
| 05/22/1996 | EP0712921A1 Continuous method for increasing the quinoline insoluble concentration of liquid tar while concurrently producing a quinoline insoluble free tar |
| 05/17/1996 | WO1996014369A1 Process for isolating mesophase pitch |
| 05/02/1996 | DE4438269A1 Salvaging viscous materials from disposal sites |
| 04/23/1996 | US5510543 Removal and neutralization of acid catalyst from products of cumene hydroperoxide cleavage |