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