Patents for C10G 75 - Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general (1,040)
01/2010
01/28/2010WO2010011804A2 Method of transitioning to kinetic hydrate inhibitors in multiple tie-in well systems
01/27/2010CN100584931C Use of maganese compounds to inhibit both low and high temperature corrosion in civil and industrial furnace system
01/19/2010CA2563041C Anti-accretion agent and method of applying same
01/12/2010CA2389860C Mitigation of coke deposits in refinery reactor units
12/2009
12/30/2009CN101613622A Composite inhibiter and preparation method and application thereof
12/22/2009CA2402058C Phase-transfer catalyzed destruction of fouling agents in petroleum streams
12/22/2009CA2398420C Method and composition to decrease iron sulfide deposits in pipe lines
12/17/2009WO2009073442A9 Process to reduce acidity of crude oil
12/02/2009EP2125997A2 Method for reducing quench oil fouling in cracking
12/02/2009CN100564493C Use of embathion in hydrocarbons steam cracking device
11/2009
11/26/2009WO2009120653A3 Method for reducing acids in crude or refined hydrocarbons
11/26/2009WO2009108566A3 Method for reducing fouling in furnaces
11/24/2009CA2594205C Use of a fluorocarbon polymer as a surface of a vessel or conduit used in a paraffinic froth treatment process for reducing fouling
11/19/2009US20090283451 Compositions to mitigate coke formation in steam cracking of hydrocarbons
11/11/2009CN101575538A Mechanical-physical coke cleaning method and coke cleaning equipment thereof
11/05/2009WO2009073442A3 Process to reduce acidity of crude oil
10/2009
10/28/2009EP2112216A2 Corrosion reduction with amine scavengers
10/14/2009EP2108056A1 Novel mercaptan-based corrosion inhibitors
10/14/2009CN101558364A Method and system for assessing the performance of crude oils
10/14/2009CN101555418A Water soluble corrosion inhibition preservative and preparation method thereof
10/07/2009CN101550096A Inhibitor enhanced thermal upgrading of heavy oils
10/01/2009WO2009120653A2 Method for reducing acids in crude or refined hydrocarbons
10/01/2009CA2718317A1 Method for reducing acids in crude or refined hydrocarbons
09/2009
09/30/2009EP1711584B1 Method for corrosion control of refining units by acidic crudes
09/29/2009US7594989 Enhanced thermal upgrading of heavy oil using aromatic polysulfonic acid salts
09/23/2009EP2102727A2 Method and system for assessing the performance of crude oils
09/15/2009CA2595336C Reducing foulant carry-over or build-up in a paraffinic froth treatment process
09/03/2009CA2714609A1 Method for reducing fouling in furnaces
08/2009
08/18/2009US7575669 scrubbing the hydrocracking feed stream with antifouling agents or antideposit agents, comprising sodium dithionite and 6-amino caproic acid or epsilon caprolactam; polymerization inhibiton; scavengers
08/05/2009CN100523144C Coking scaling inhibitor and its preparation and application
07/2009
07/22/2009CN100516454C Method of controlling asphaltene precipitation in a fluid
07/09/2009WO2009085062A1 Method for reducing oil fouling in heat transfer equipment
07/09/2009US20090175697 Centrifugally-cast tube and related method and apparatus for making same
07/09/2009CA2695424A1 Method for reducing oil fouling in heat transfer equipment
07/08/2009CN100510000C Method to remove iron sulfide deposits from pipe lines
07/02/2009US20090166259 Metal-based coatings for inhibiting metal catalyzed coke formation in hydrocarbon conversion processes
07/01/2009CN101469280A Coking and fouling inhibitor and use method thereof in heavy oil precessing system
06/2009
06/25/2009US20090158807 Centrifugally-cast tube and related method and apparatus for making
06/25/2009DE102007060651B3 Asphalten-Dispergatoren auf Basis von Phosphonsäuren Asphaltene dispersants based on phosphonic
06/24/2009CN100503789C Coking inhibitor and preparation method and application thereof
06/10/2009CN100497550C Process for preparing organic magnesium alumen-removing agent
06/03/2009CN101445749A Anti-tartar detersive for quenching oil column of ethylene unit
05/2009
05/26/2009US7537686 Inhibitor enhanced thermal upgrading of heavy oils
05/06/2009EP2054490A2 Improved crude oil blending to reduce organic-based fouling of preheat train exchangers and furnaces
05/06/2009EP2054489A2 Method of blending high tan and high sbn crude oils and method of reducing particulate induced whole crude oil fouling and asphaltene induced whole crude oil fouling
05/06/2009EP1252263B1 Inhibition of asphaltene deposition in crude oil production systems
05/06/2009CN101426940A Copper based alloy resistant against metal dusting and its use
04/2009
04/30/2009WO2009053971A1 Process for inhibiting naphthenic acid corrosion
04/22/2009CN100480361C Method for restricting and slowing oil heating furnace high-temperature molten salt corrosion
04/09/2009WO2009045458A1 Crude oil pre-heat train with improved heat transfer and method of improving heat transfer
03/2009
03/25/2009EP2039738A1 Reduced undesired polymerization in hydrocarbon cracking processes
03/25/2009CN100471875C Method of preventing heat exchanger from fouling
03/11/2009CN100467577C Multifunctional coking inhibitor for petroleum coking process
02/2009
02/17/2009US7491318 Adding 2-ethylhexyl thioglycolate, isooctyl thioglycolate or methyl thioglycolate to a hydrocarbon stream of petroleum crude oil, an atmospheric distillation residue, gas oil fractions
02/04/2009CN101360815A Method and system for cleaning inner component of container for processing heavy hydrocarbon stream
02/04/2009CN100457858C Method of removal of carbonyl compounds along with acid gases from cracked gas in ethylene process
01/2009
01/25/2009WO2009078694A1 Formulations comprising an asphaltene-dispersing/-inhibiting additive based on oxazolidines derived from polyalkyl or polyalkenyl n-hydroxyalkyl succinimides
01/25/2009CA2708368A1 Formulations comprising an asphaltene-dispersing/inhibiting additive based on oxazolidines derived from polyalkyl or polyalkenyl n-hydroxyalkyl succinimides
01/14/2009CN101346456A Improved method for on-line removal of corrosive components of transformer oil
01/14/2009CN101346454A Process
12/2008
12/31/2008CN100447220C Coke inhibiting agent containing polyofyethylene polyoxypropylene ether and its preparation
12/30/2008CA2328475C Improved delayed coker unit furnace
12/24/2008EP1660321B1 Composite tube
12/23/2008CA2355196C Branched alkyl-aromatic sulfonic acid dispersants for solubilizing asphaltenes in petroleum oils
11/2008
11/26/2008EP1337604B1 Reducing undesired polymerization in hydrocarbon cracking processes
11/13/2008WO2008024309A3 Method of blending high tan and high sbn crude oils and method of reducing particulate induced whole crude oil fouling and asphaltene induced whole crude oil fouling
10/2008
10/30/2008WO2008097881A3 Method for reducing quench oil fouling in cracking
10/29/2008CN100429199C Process for preparing cycloalkanoimide betaine and use thereof
10/22/2008CN100427568C Ion liquid solvent for dissolving and removing asphaltene deposit and preparing method thereof, and method for removing asphaltene and regeneration method of the ion liquid solvent
10/21/2008US7438797 Method of controlling asphaltene precipitation in a fluid
10/15/2008CN100425679C Phosphonate anti-scaling agent and its application
10/09/2008CA2682373A1 High temperature naphthenic acid corrosion inhibition using organophosphorous sulphur compounds and combinations thereof
10/08/2008CN101280222A Water-soluble corrosion inhibitor, preparation and application thereof
10/02/2008WO2008076570A3 Method and system for assessing the performance of crude oils
09/2008
09/24/2008EP1971676A1 Method and system for washing the internals of a vessel for processing a heavy hydrocarbon stream
09/24/2008EP1971674A2 Improved method for on-line removal of corrosive components of transformer oil
09/17/2008CN101265418A Anti-scaling agent used for hydrogenation plant and its preparation method and application
09/17/2008CN101265414A Oil soluble coke cleaning agent and preparation thereof
09/09/2008US7422804 Metal dusting resistant stable-carbide forming alloy surfaces
09/09/2008CA2623789A1 Improved bathtub-type spent catalyst distribution for effective countercurrent regeneration in fluid catalytic cracking units
08/2008
08/27/2008CN101250437A Coke inhibitor as well as preparation method and use thereof
08/14/2008WO2008068628A3 Asphaltene stabilisation and anti-coking additive and method for obtaining same
08/13/2008CN101242949A Metallic composite comprising a load-bearing member and a corrosion resistant lager
08/12/2008CA2277048C Method of removing reactive metal from a metal-coated reactor system
08/07/2008WO2008024323A3 Improved crude oil blending to reduce organic-based fouling of preheat train exchangers and furnaces
08/06/2008CN100408154C Non-phosphate alkaliproof highly effective chelating dispersion stabilizer, preparation process and use thereof
08/05/2008CA2424811C Carbonyl, thiocarbonyl or imine containing compounds as asphaltene dispersants in crude oil
07/2008
07/31/2008WO2008068624A3 Asphalt dispersal, anti-fouling and anti-gumming additives and method for obtaining same
07/30/2008EP1501910B1 Method for prevention of fouling in basic solution by inhibiting polymerization and solubilizing deposits using lactams or amino acids
07/10/2008US20080164137 Compositions, Configurations, and Methods of Reducing Naphtenic Acid Corrosivity
06/2008
06/26/2008WO2008076570A2 Method and system for assessing the performance of crude oils
06/26/2008CA2670958A1 Method and system for assessing the performance of crude oils
06/19/2008WO2008071008A1 Method to pre-heat natural gas at gas pressure reduction stations
06/14/2008CA2572932A1 Method to pre-heat natural gas at gas pressure reduction stations
06/12/2008WO2008068628A2 Asphaltene stabilisation and anti-coking additive and method for obtaining same
06/12/2008WO2008068624A2 Asphalt dispersal, anti-fouling and anti-gumming additives and method for obtaining same
06/05/2008WO2008064469A1 Recycling of oil-based drilling muds
06/05/2008US20080128330 Clean and maintain tubes clear of tar accumulation while keeping hydrocarbon cracker on-line; product effluent is flushing fluid; critical flow nozzle; flushing fluid rate of 0.5 pounds-mass to 5 pounds-mass of flushing fluid per pound-mass of cracked effluent feeding through transfer line bore
06/03/2008US7381319 Neutralizing acid environments in distillation overheads of hydrocarbon processing facilities to minimize deposits of hydrochloride and amine salts by adding amine composition comprising one amine selected from tertbutylamine, ethyldimethylamine, and isopropyldimethylamine or a combination of amines
05/2008
05/15/2008WO2008056250A2 Sub-cooled hydrocarbon production method and system including maceration of precipitates
1 2 3 4 5 6 7 8 9 10 11