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