Patents for C10G 75 - Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general (1,040)
01/2005
01/11/2005US6841061 Antigelling agent for hydrocarbon mixture containing conjugated diene and method of preventing clogging of apparatus for separating and purifying the mixture
01/06/2005US20050000862 Contacting organonitrogen compound with scavenger; binding to acid such as hydrogen chloride
12/2004
12/29/2004CN1557912A Self coke-cleaning equipment for cracking waste plastic, olefin and heavy oil
12/14/2004US6830677 Process for reducing coke agglomeration in coking processes
12/09/2004WO2004106468A1 Corrosion reduction with amine scavengers
12/08/2004CN1553985A Method of controlling asphaltene precipitation in a fluid
12/01/2004EP1481104A1 Copper based alloy resistant against metal dusting and its use
12/01/2004CN1177912C Process for decreasing acid content and corrosivity of crudes
11/2004
11/30/2004US6824672 Use of austenitic stainless steels in applications requiring anti-coking properties
11/25/2004US20040232044 Especially a salt of an imine and a carboxylic, phosphonic or sulfonic acid that has a polar group located two to ten chemical bonds from the acid group
11/24/2004EP1478786A1 Copper-base alloy and its use in carburizing environments
11/24/2004EP1003823B1 Hydrocarbon processing in equipment having increased halide stress-corrosion cracking resistance
11/11/2004WO2004096953A2 Passivation of steel surface to reduce coke formation
11/04/2004US20040216815 Passivation of steel surface to reduce coke formation
11/03/2004CN1543494A Method to remove iron sulfide deposits from pipe lines
11/03/2004CN1174083C Mitigating fouling and reducing viscosity
10/2004
10/14/2004US20040200756 Olefin plant corrosion control
10/13/2004EP1466903A1 Inhibitors of corrosion and of gas hydrates with an improved solubility in water and enhanced biodegradability
09/2004
09/29/2004CN1168801C Process for decreasing the acid content and corrosivity of crudes
09/29/2004CN1168799C Antigelling agent for hydrocarbon mixture containing conjugated and method for preventing clogging of apparatus for separating and purifying mixture
09/23/2004US20040182743 Process
09/15/2004EP0902824B1 Fuel additives
09/09/2004DE10307725A1 Korrosions-und Gashydratinhibitoren mit verbesserter Wasserlöslichkeit und erhöhter biologischer Abbaubarkeit Corrosion and gas hydrate inhibitors with improved water solubility and increased biodegradability
09/07/2004US6787024 Process for reducing coke agglomeration in coking processes
08/2004
08/26/2004US20040167040 quaternary ammoniumalkyl- derivatives (especially betaines) of succinimides prepared from succinic anhydrides and di-substituted aminoalkylamines; for use in equipment for extracting and transporting hydrocarbons in crude oil extraction and processing.
07/2004
07/21/2004CN1158378C Production method of low-sulfur gasoline
07/01/2004WO2004013601A3 A method to quantitatively analyze conjugated dienes in hydrocarbon feeds and products as an indicator of fouling potential
06/2004
06/30/2004CN1508235A Use of maganese compounds to inhibit both low and high temp. corrosion in utility and industrial farnance system
06/24/2004US20040118032 Manganese compounds to inhibit both low-and high-temperature corrosion in utility and industrial furnace systems
06/23/2004EP1431372A2 Use of manganese compounds to inhibit both low- and high-temperature corrosion in utility and industrial furnace systems
06/18/2004CA2437845A1 Manganese compounds to inhibit both low-and-high temperature corrosion in utility and industrial furnace systems
06/09/2004CN1152943C Coking and scaling inhibitor and its preparation and application
06/08/2004USRE38532 Hydrodealkylation processes
06/02/2004EP1423491A1 Method and composition to decrease iron sulfide deposits in pipe lines
05/2004
05/27/2004WO2004044266A1 Metal corrosion inhibitor and hydrogen chloride formation inhibitor in a crude oil atmospheric distillation unit
05/26/2004EP1285048A4 Phase-transfer catalyzed destruction of fouling agents in petroleum streams
05/26/2004EP1285046A4 Antifouling treatment of refinery streams with electrochemical cells
05/06/2004EP1414929A1 Process for reducing coke agglomeration in coking processes
04/2004
04/29/2004US20040079925 Anti-slagging fuel additive and method for combustion of fuel
04/29/2004US20040079216 Centrifugally-cast tube and related method and apparatus for making same
04/28/2004EP1412119A1 Improved centrifugally-cast tube and related method and apparatus for making same
04/28/2004EP1135354B1 Branched alkyl-aromatic sulfonic acid dispersants for solubilizing asphaltenes in petroleum oils
04/28/2004EP1040175B1 Anti-coking coatings
04/14/2004CN1488734A Asphaltic precipitation inhibitor composition
04/13/2004CA2256725C Fuel additives
04/01/2004WO2004026995A1 Inhibition of viscosity increase and fouling n hydrocarbon streams including unsaturation
03/2004
03/25/2004WO2004024850A1 Process for the production of a fuel composition
03/25/2004US20040055932 Inhibition of viscosity increase and fouling in hydrocarbon streams including unsaturation
03/25/2004CA2502623A1 Process for the production of a fuel composition
03/17/2004EP0873381B1 Process for decreasing the corrosivity and acidity of petroleum crudes
03/16/2004US6706669 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
02/2004
02/12/2004WO2004013601A2 A method to quantitatively analyze conjugated dienes in hydrocarbon feeds and products as an indicator of fouling potential
02/12/2004US20040029287 Selective and rapid room temperature derivatization of conjugated dienes by 4- methyl-1, 2, 4-triazoline-3, 5-dione (MTAD) followed by Chemical ionization GC/MS and GC/NCD analyses
01/2004
01/22/2004WO2003006581A3 Method for inhibiting corrosion using certain phosphorus and sulfur-free aromatic compounds
01/20/2004US6679987 Process for decreasing the acid content and corrosivity of crudes
01/08/2004WO2004003110A1 Method of removal of carbonyl compounds along with acid gases from cracked gas in ethylene process
01/08/2004US20040005239 Containing aluminum and rare earth elements and optionally silicon and/or magnesium; resistant to metal dusting and coking in environments containing CO and/or hydrocarbons
01/02/2004EP1375631A1 Fuel additive for preventing slagging and method for burning fuel
12/2003
12/25/2003US20030234171 Cracking furnace antifoulant injection system
12/19/2003CA2431735A1 Cracking furnace antifoulant injection system
12/17/2003CN1461794A Delayed coking method for lowering coke volatile component
11/2003
11/13/2003WO2003093397A1 Method for prevention of fouling in basic solution by inhibiting polymerization and solubilizing deposits using lactams or amino acids
11/13/2003US20030209126 Centrifugally-cast tube and related method and apparatus for making same
11/11/2003US6644358 Centrifugally-cast tube and related method and apparatus for making same
11/06/2003US20030205503 Aminocarboxylic or sulfonic acid or salt, lactam or sultam; especially 6-aminocaproic acid, hydrolyzed from the lactam
11/05/2003EP1359206A1 Amine-unsaturated acid adducts as asphaltene dispersants in crude oil
11/05/2003EP1064340B1 Mitigating fouling and reducing viscosity
10/2003
10/30/2003WO2003006580A3 Method for inhibiting corrosion using phosphorous acid
10/23/2003CA2424910A1 Amine-unsaturated acid adducts as asphaltene dispersants in crude oil
10/15/2003CN1448490A Coking-suppressing antiscale and application thereof
10/01/2003CN2576713Y Oil-throwing device in delayed cocking process
09/2003
09/24/2003EP1204718A4 Mitigation of fouling by thermally cracked oils
09/12/2003WO2003006584A3 Method for inhibiting corrosion using triphenylstibine
09/04/2003WO2003072837A1 Copper-base alloy and its use in carburizing environments
09/04/2003WO2003072836A1 Copper based alloy resistant against metal dusting and its use
08/2003
08/27/2003CN1438219A Compound with scale-resisting function and its preparation method and use
08/06/2003EP1232228B1 Mitigation of coke deposits in refinery reactor units
07/2003
07/23/2003CN1115393C Catalytic cracking calcium-cesisting assistant and its application
07/17/2003US20030133827 Method to remove iron sulfide deposits from pipe lines
07/15/2003US6593278 Method for inhibiting corrosion using certain phosphorus and sulfur-free compounds
07/01/2003US6585883 Mitigation and gasification of coke deposits
06/2003
06/24/2003US6583091 Providing a corrosion prone metal surface with an effective amount of 4-sulfophthalic acid for inhibiting the corrosivity of an organic acid- containing petroleum stream
05/2003
05/21/2003EP1311713A1 Phosphine coke inhibitors for edc-vcm furnaces
05/06/2003US6559104 Method for inhibiting corrosion using certain aromatic acidic species
04/2003
04/09/2003CN1409752A Oil production additive formulations
04/03/2003WO2003012253A3 Method of controlling asphaltene precipitation in a fluid
04/03/2003US20030062316 Method and composition to decrease iron sulfide deposits in pipe lines
03/2003
03/25/2003US6537950 Providing an effective corrosion-inhibiting amount of triphenylstibine, for inhibiting high temperature corrosion of corrosion prone metal surfaces by organic acid containing petroleum stream
03/20/2003US20030052042 Process for reducing coke agglomeration in coking processes
03/20/2003US20030051395 Oil production additive formulations
03/13/2003US20030047073 Process for reducing coke agglomeration in coking processes
03/13/2003US20030047072 Process for reducing coke agglomeration in coking processes
02/2003
02/27/2003WO2003016432A1 Method and composition to decrease iron sulfide deposits in pipe lines
02/26/2003EP1285048A1 Phase-transfer catalyzed destruction of fouling agents in petroleum streams
02/26/2003EP1285046A1 Antifouling treatment of refinery streams with electrochemical cells
02/19/2003EP0935644B1 Process for decreasing the acid content and corrosivity of crudes
02/19/2003EP0909299B1 Control of naphthenic acid corrosion with thiophosphorus compounds
02/13/2003WO2003012253A2 Method of controlling asphaltene precipitation in a fluid
02/13/2003WO2003011507A1 Improved centrifugally-cast tube and related method and apparatus for making same
02/05/2003CN1394939A Anti-coking agent, its preparation and application
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