Patents for C10G 75 - Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general (1,040)
01/2003
01/30/2003US20030019533 Centrifugally-cast tube and related method and apparatus for making same
01/23/2003WO2003006584A2 Method for inhibiting corrosion using triphenylstibine
01/23/2003WO2003006583A1 Method for inhibiting corrosion using certain aromatic acidic species
01/23/2003WO2003006582A1 Method for inhibiting corrosion using 4-sulfophthalic acid
01/23/2003WO2003006581A2 Method for inhibiting corrosion using certain phosphorus and sulfur-free aromatic compounds
01/23/2003WO2003006580A2 Method for inhibiting corrosion using phosphorous acid
01/23/2003WO2003006579A1 Process for reducing coke agglomeration in coking processes
01/16/2003US20030013621 Method for inhibiting corrosion using certain aromatic acidic species
01/16/2003US20030012684 Method for inhibiting corrosion using 4-sulfophthalic acid
01/16/2003US20030012683 Inhibiting high temperature corrosion of corrosion prone metal surfaces caused by organic, typically, naphthenic acids in petroleum steams by providing the metal surface with an effective corrosion inhibiting amount of phosphorus acid
01/16/2003US20030012682 Providing an effective corrosion-inhibiting amount of triphenylstibine, for inhibiting high temperature corrosion of corrosion prone metal surfaces by organic acid containing petroleum stream
01/16/2003US20030012681 A corrosion-prone metal surface exposed to an organic acid-containing peteroleum stream with sulfur and phosphorus free aromatic nitrogen substituted compounds, containing functional groups at 5, or 3,5 position
01/08/2003CN1098327C Method for improving the yield of heavy hydrocarbons in a thermal cracking process
11/2002
11/19/2002US6482311 Methods for suppression of filamentous coke formation
11/05/2002EP1037955A4 Corrosion inhibitor for alkanolamine units
10/2002
10/30/2002EP1252263A1 Inhibition of asphaltene deposition in crude oil production systems
10/29/2002US6471852 Phase-transfer catalyzed destruction of fouling agents in petroleum streams
10/15/2002US6464858 Method for improving the yield of heavy hydrocarbons in a thermal cracking process
10/03/2002WO2002077132A1 Fuel additive for preventing slagging and method for burning fuel
10/03/2002CA2440168A1 Anti-slagging fuel additve and method for combustion of fuel
10/01/2002US6458292 Composition of an anti-scale-forming agent
09/2002
09/24/2002US6454995 Reducing the formation of coke deposits on the heat-transfer surfaces of an ethylene dichloride to vinyl chloride pyrolysis furnace
09/19/2002US20020129876 Use of austenitic stainless steels in applications requiring anti-coking properties
09/18/2002EP1240123A1 Process for preventing polymeric fouling in the treatment of hydrocarbon streams containing olefins
09/12/2002US20020128161 For inhibiting the formation of filamentous coke on heated metal surfaces
09/11/2002EP0882110B1 Method for fluidizing tars
09/11/2002CN1090668C Coking inhibiting method for ethylene cracker
09/04/2002EP1235888A1 Oil production additive formulations
08/2002
08/21/2002EP1232228A1 Mitigation of coke deposits in refinery reactor units
08/21/2002EP1232227A1 Mitigation and gasification of coke deposits
07/2002
07/17/2002EP1223230A1 Use of austenitic stainless steel for applications requiring anti-coking properties
06/2002
06/26/2002CN1355835A Antigelling agent for hydrocarbon mixture containing conjugated and method for preventing clogging of apparatus for separating and purifying mixture
05/2002
05/29/2002CN1085723C Method for fluidizing tars
05/15/2002EP1204718A1 Mitigation of fouling by thermally cracked oils
05/02/2002WO2002034862A1 Method for retarding fouling of feed heaters in refinery processing
04/2002
04/17/2002EP1064340A4 Mitigating fouling and reducing viscosity
03/2002
03/06/2002EP1184444A1 Antigelling agent for hydrocarbon mixture containing conjugated diene and method of preventing clogging of apparatus for separating and purifying the mixture
02/2002
02/21/2002WO2002014581A1 Phosphine coke inhibitors for edc-vcm furnaces
02/21/2002CA2411118A1 Phosphine coke inhibitors for edc-vcm furnaces
02/06/2002EP1135354A4 Branched alkyl-aromatic sulfonic acid dispersants for solubilizing asphaltenes in petroleum oils
01/2002
01/01/2002US6334948 Process for producing gasoline with a low sulphur content
11/2001
11/14/2001EP0975420B1 Synergistic mixtures of alkyl phenol formaldehyde resins with oxalkylated amines as asphalt dispersing agents
11/06/2001US6313367 Inhibition of asphaltene deposition in crude oil production systems
10/2001
10/25/2001WO2001079396A1 Phase-transfer catalyzed destruction of fouling agents in petroleum streams
10/25/2001WO2001079390A1 Antifouling treatment of refinery streams with electrochemical cells
10/25/2001CA2401669A1 Antifouling treatment of refinery streams with electrochemical cells
10/16/2001US6303019 Treatment of refinery feedstreams to remove peroxides and prevent subsequent refinery fouling using an electrochemical reduction method (Law890)
10/03/2001CN1072255C Coking and scading inhibitor and preparation and use thereof
09/2001
09/26/2001EP1135354A1 Branched alkyl-aromatic sulfonic acid dispersants for solubilizing asphaltenes in petroleum oils
09/26/2001CN1071784C Absorption refrigeration system working fluid with corrosion inhibitor
09/25/2001US6294078 Monitoring concentration of antifouling agent; heat reactor with furnace, constantly feed preferential gas into reactor, expose effluent to cooler, mix antifouling agent with feed gas, monitor concentration of fouling agent
09/19/2001EP1133461A1 A process for blending petroleum oils to avoid being nearly incompatible
09/04/2001US6283133 Method for cleaning heavy hydrocarbon scale adhered to heat exchanger and piping structure for cleaning
08/2001
08/15/2001CN1308117A Coking and scaling inhibitor and its preparation and application
08/02/2001WO2001055281A1 Inhibition of asphaltene deposition in crude oil production systems
07/2001
07/18/2001EP1116778A1 A method for the anti-fouling treatment in petrochemical plants
07/18/2001CN1068623C Method for inhibiting coke generation of heating furnace
07/05/2001WO2001047844A1 Process for preventing polymeric fouling in the treatment of hydrocarbon streams containing olefins
06/2001
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.
06/07/2001WO2001040412A1 Petroleum fuel additive formulations
06/07/2001WO2001040410A1 Oil production additive formulations
06/07/2001CA2392061A1 Oil production additive formulations
05/2001
05/25/2001WO2001036563A1 Mitigation of coke deposits in refinery reactor units
05/25/2001WO2001036562A1 Mitigation and gasification of coke deposits
05/25/2001CA2389716A1 Mitigation and gasification of coke deposits
05/23/2001CN1066208C Process using amine blends to inhibit chloride corrosion in wet hydrocarbon condensing systems
04/2001
04/25/2001EP1093507A1 Methods and compositions for inhibiting corrosion
04/19/2001WO2001027438A1 Asphaltene inhibitors
04/19/2001CA2386721A1 Asphaltene inhibitors
04/11/2001EP1091085A1 Asphaltene inhibitors
04/11/2001CN1064392C Anti-scale agent for use in petroleum processing course
04/03/2001US6210560 Raising temperature of petroleum oil to above 580.degree. f. thereby reducing polymerization of dienes and conjugated olefins
03/2001
03/21/2001EP1085074A2 Phosphorus-sulfur based antifoulants
03/21/2001CN1288039A Phosphorous-sulfur scale-proof agent
03/20/2001CA2155984C Method for improving the yield of heavy hydrocarbons in a thermal cracking process
03/15/2001CA2313880A1 Phosphorus-sulfur based antifoulants
03/14/2001CN1287150A Catalytic cracking calcium-resisting assistant and its application
03/06/2001US6197837 Method for fluidizing tars
02/2001
02/21/2001CN1284985A Mitigating fouling and reducing viscosity
01/2001
01/30/2001US6180683 Synergistic mixtures of alkylphenol-formaldehyde resins with oxalkylated amines as asphaltene dispersants
01/17/2001CN1060682C Process for preparing sulfonate dispenser for moving highly viscous petroleum products and water containing dispenser
01/03/2001EP1064340A1 Mitigating fouling and reducing viscosity
01/03/2001EP1029015A4 Corrosion inhibitor for alkanolamine units
12/2000
12/21/2000WO2000077121A1 Mitigation of fouling by thermally cracked oils
12/05/2000US6156082 Adding esterified alkenyl succinic acid; increasing lubricity and corrosion resistance of middle distillate fuel, kerosene, or heavy fuel oil
10/2000
10/19/2000WO2000061701A1 Antigelling agent for hydrocarbon mixture containing conjugated diene and method of preventing clogging of apparatus for separating and purifying the mixture
10/04/2000EP1040175A1 Anti-coking coatings
09/2000
09/27/2000EP1037955A1 Corrosion inhibitor for alkanolamine units
09/05/2000US6113774 Antifoulant control process
08/2000
08/23/2000EP1029015A1 Corrosion inhibitor for alkanolamine units
08/15/2000US6103100 Methods for inhibiting corrosion
07/2000
07/19/2000EP1020558A1 Detergency-improving composition
07/12/2000CN1259598A Compositions with improved dirt removing capacity
06/2000
06/08/2000WO2000032546A1 Branched alkyl-aromatic sulfonic acid dispersants for solubilizing asphaltenes in petroleum oils
06/02/2000WO2000031006A1 A process for blending petroleum oils to avoid being nearly incompatible
06/02/2000CA2347798A1 A process for blending petroleum oils to avoid being nearly incompatible
05/2000
05/31/2000EP1003823A4 Hydrocarbon processing in equipment having increased halide stress-corrosion cracking resistance
05/31/2000EP1003823A1 Hydrocarbon processing in equipment having increased halide stress-corrosion cracking resistance
05/24/2000EP1002853A1 Process for the production of low sulfur gasolines
05/24/2000CN1253993A Production method of low-sulfur gasoline
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