| Patents for C10G 9 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils (5,769) |
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| 08/19/1999 | WO1999041328A1 Mitigating fouling and reducing viscosity |
| 08/19/1999 | CA2322047A1 Mitigating fouling and reducing viscosity |
| 08/18/1999 | CN2333710Y Petroleum and air mixing gas generator |
| 08/18/1999 | CN1225851A Method and apparatus for circulating bed to transport fast pyrolysis reactor system |
| 08/17/1999 | US5938975 Method and apparatus for total energy fuel conversion systems |
| 08/17/1999 | CA2152335C Method for treating the radiant tubes in a thermal cracking process |
| 08/10/1999 | US5935863 Cracking property determination and process control |
| 08/03/1999 | US5932777 Hydrocarbon conversion |
| 07/29/1999 | WO1999037737A1 Treatment of waxes |
| 07/20/1999 | US5925236 Processes for visbreaking heavy hydrocarbon feedstocks |
| 07/15/1999 | WO1999028412A3 Water based additive for suppression of coke formation |
| 07/14/1999 | CN2328660Y Multiple furnace tube direct heating cracking furance |
| 07/13/1999 | US5922192 Treating metallic surface of the heat exchanger with mixture of silicon and sulfur containing product and dry inert gas flow and heating either before or after crcking |
| 07/08/1999 | WO1999018172A8 Unit for supplying a coke-deposit inhibitor solution in tube furnaces used for the pyrolysis of raw hydrocarbons |
| 07/07/1999 | CN2327859Y Oil transferring pipeline with cold wall to depressurize |
| 07/06/1999 | US5919352 Horizontal moving bed; circulation of hot flue gas |
| 06/30/1999 | CN1220987A Quench oil viscosity control in pyrolysis fractionator |
| 06/10/1999 | WO1999028412A2 Water based additive for suppression of coke formation |
| 06/09/1999 | EP0857198A4 Reduced chaos cyclone separation |
| 06/08/1999 | US5910469 Processing petroleum hydrocarbons during their processing at high temperatures |
| 06/03/1999 | WO1999027036A1 Producing light olefins from a contaminated liquid hydrocarbon stream by means of thermal cracking |
| 06/02/1999 | CN1218095A Coking and scaling inhibitor and preparation and use thereof |
| 05/26/1999 | CN1217372A Method for inhibiting coke generation of heating-furnace |
| 05/19/1999 | EP0828804A4 Internal combustion gas generator |
| 05/18/1999 | US5904836 Thermal cracking prevention; centrifuging; liquefaction by specific gravity; desulfurization by drainage with concentrated sludge oil; vaporization, distillation |
| 05/06/1999 | WO1999021939A1 Pyrolysis furnace tubes |
| 04/29/1999 | WO1999020713A1 Closed loop energy conversion system |
| 04/28/1999 | EP0911378A2 Quench oil viscosity control in pyrolysis fractionator |
| 04/27/1999 | CA2001544C Partial oxidation of low heating value hazardous waste petroleum products |
| 04/22/1999 | WO1999019669A1 Method for the radiation-convection heating of heat-exchange surfaces |
| 04/22/1999 | WO1999019424A1 Method of producing olefins from petroleum residua |
| 04/21/1999 | EP0842240A4 Process for deasphalting of residua |
| 04/21/1999 | CN1214720A Process and apparatus for treatment of waste oils |
| 04/21/1999 | CN1043037C Hydrodealkylation process |
| 04/15/1999 | WO1999018392A1 Flameless combustor process heater |
| 04/15/1999 | WO1999018172A1 Unit for supplying a coke-deposit inhibitor solution in tube furnaces used for the pyrolysis of raw hydrocarbons |
| 04/15/1999 | CA2306852A1 Unit for injecting a coke-deposition inhibitor solution into tubular furnaces for hydrocarbon pyrolysis |
| 04/14/1999 | EP0908505A1 Anti-aging additive composition for a quench oil circuit in an ethylene production plant and method for operating the circuit |
| 04/14/1999 | EP0907695A1 Steam cracking installation and method with single controlled injection of solid particles in a quenching exchanger |
| 04/14/1999 | EP0907694A1 Method and device for steam cracking comprising the injection of particles upstream of a secondary quenching exchanger |
| 04/14/1999 | EP0907693A1 Steam cracking installation with means for protection against erosion |
| 04/14/1999 | EP0842243A4 Integrated residua upgrading and fluid catalytic cracking |
| 04/14/1999 | CN1214076A Process for obtaining olefins from residual and other heavy feedstocks |
| 04/14/1999 | CN1214075A Device and method for cracking hydrocarbons and method for cleaning such device |
| 04/14/1999 | CN1214074A Method for increasing yield of liquid products in delayed coking process |
| 04/08/1999 | CA2249807A1 Conditions of operation during coking which leads to higher yields of valuable liquid products |
| 04/08/1999 | CA2217889A1 Conditions of operation during coking which leads to higher yields of valuable liquid products |
| 04/06/1999 | US5891310 Delayed coking cycle time reduction |
| 03/25/1999 | WO1999014290A1 Method of inhibiting coke deposition in pyrolysis furnaces |
| 03/25/1999 | WO1999013978A1 Ceramic slot reactor for ethylene production |
| 03/25/1999 | WO1999013977A1 Ceramic dip pipe and tube reactor for ethylene production |
| 03/25/1999 | CA2303967A1 Method of inhibiting coke deposition in pyrolysis furnaces |
| 03/24/1999 | CN1042658C Method of promoting decomposition of silicon compounds in process for depositing silicon upon metal surface |
| 03/23/1999 | US5885444 Process for converting waste motor oil to diesel fuel |
| 03/23/1999 | US5885441 Steam conversion process and catalyst |
| 03/18/1999 | WO1998055563A3 Method and apparatus for removing and suppressing coke formation during pyrolysis |
| 03/09/1999 | US5880320 Multistage process involving forming cracked gas and liquid, fractioning cracked gas in demethanization zone to produce ethylene, reacting ethylene and benzene to produce ethylbenzene, converting to styrene |
| 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 |
| 03/03/1999 | EP0899318A2 Method for cleaning heavy hydrocarbon scale adhered to equipment and piping structure for cleaning |
| 03/03/1999 | EP0898508A1 Oxygen scavenging compositions with low migration |
| 03/02/1999 | US5877380 Quench oil viscosity control in pyrolysis fractionator |
| 02/25/1999 | WO1999009230A1 Heating furnace tube, method of using the same, and method of manufacturing the same |
| 02/25/1999 | DE19735935A1 Heavy fuel oil production from residual oils |
| 02/24/1999 | CN1208742A Method for prodn. of gasolene, diesel oil and carbon black from waste tyre, and prodn. equipment therefor |
| 02/23/1999 | US5873951 Diffusion coated ethylene furnace tubes |
| 02/23/1999 | US5873408 For applying heat treatment to one or more fluids |
| 02/18/1999 | WO1999007655A1 A combination process for manufacturing ethylene, ethylbenzene and styrene |
| 02/16/1999 | US5871634 Process for blending potentially incompatible petroleum oils |
| 02/04/1999 | WO1999005081A1 Hydrocarbon conversion process |
| 02/03/1999 | EP0746597B1 Process for reducing coking of heat exchange surfaces |
| 01/28/1999 | WO1999003951A1 Integrated residua upgrading and fluid catalytic cracking |
| 01/28/1999 | CA2294313A1 Integrated residua upgrading and fluid catalytic cracking |
| 01/27/1999 | EP0641851B1 Tubular furnace and method of controlling combustion thereof |
| 01/21/1999 | DE19730876A1 Pyrolysis unit |
| 01/19/1999 | US5861228 Cracking property determination |
| 01/13/1999 | EP0746596B1 Process for producing thermally cracked products from hydrocarbons |
| 01/07/1999 | EP0889146A1 Heat resistant chromized steel, process for the production thereof and their use in anti-coking applications |
| 01/07/1999 | EP0888419A1 Process for obtaining olefins from residual and other heavy feedstocks |
| 01/07/1999 | EP0888418A1 Diffusion coated furnace tubes for the production of ethylene |
| 01/07/1999 | EP0888417A1 Device and method for cracking hydrocarbons and method for cleaning such a device |
| 01/06/1999 | CN1204279A Oxygen scavenging composition with low migration |
| 12/30/1998 | WO1998059018A1 Improved process for obtaining significant olefin yields from residua feedstocks |
| 12/30/1998 | WO1998059017A1 Delayed coking cycle time reduction |
| 12/30/1998 | CA2291189A1 Improved process for obtaining significant olefin yields from residua feedstocks |
| 12/29/1998 | US5853567 Methods and apparatus for the viscosity reduction of heavy hydrocarbon feedstocks |
| 12/29/1998 | US5853565 Controlling thermal coking |
| 12/23/1998 | WO1998058040A1 Improved fluidized bed coking process |
| 12/23/1998 | EP0809683A4 Thermal decomposition of naphthenic acids |
| 12/23/1998 | CA2290022A1 Improved fluidized bed coking process |
| 12/22/1998 | US5851377 Process of using acylated nitrogen compound petrochemical antifoulants |
| 12/17/1998 | WO1998056872A1 Pyrolysis furnace with an internally finned u-shaped radiant coil |
| 12/15/1998 | US5849964 Process for the processing of salvaged or waste plastic materials |
| 12/15/1998 | US5849176 Process for producing thermally cracked products from hydrocarbons |
| 12/10/1998 | WO1998055564A1 Method for high-temperature short-time distillation of residual oils |
| 12/10/1998 | WO1998055563A2 Method and apparatus for removing and suppressing coke formation during pyrolysis |
| 12/10/1998 | DE19724074A1 Verfahren zur Hochtemperatur-Kurzzeit-Destillation von Rückstandsölen A method for high-temperature short-time distillation of residual oils |
| 12/09/1998 | EP0779916B1 Process for the thermal cracking of a residual hydrocarbon oil |
| 12/09/1998 | CN2299866Y Light hydrocarbon gas generation |
| 12/09/1998 | CN1201480A Process for reducing formation of carbon deposits |