Patents for C23F 15 - Other methods of preventing corrosion or incrustation (1,417)
04/1986
04/16/1986EP0177648A1 Method of removal of corrodants from NMP solvent by contacting with sacrificial metal
02/1986
02/25/1986US4572868 Multilayer rubber base containing curing agents and reinforcing waterproofing layer
01/1986
01/21/1986CA1199665A1 Wheel structure
01/14/1986US4564537 Process for depositing a silica coating on a metal surface
01/14/1986US4564499 Water flow
01/14/1986CA1199356A1 Method for pressure transport of methanol through a pipeline
12/1985
12/31/1985US4561981 Treatment of fouling with microcapsules
12/31/1985US4561873 Modification of deposit formation in glass furnace heat recovery
12/10/1985US4557966 Ferrous metal corrosion inhibiting sheet material
11/1985
11/27/1985EP0162491A1 Process for inhibiting corrosion of a metallic mass in contact with an acidic bath containing ferric ions
11/19/1985US4554076 Method of modifying membrane surface with oriented monolayers of amphiphilic compounds
11/13/1985EP0161129A1 Anti-corrosion coating compositions, process for using them and coated bolts and nuts
11/05/1985US4551226 Heat exchanger antifoulant
10/1985
10/08/1985US4546015 Corrosion protection method
08/1985
08/20/1985US4536222 Treating with sulfur trioxide containing fluid and rinsing; gas and oil wells
07/1985
07/31/1985EP0150108A1 Coating process
07/30/1985US4532272 Introducing parting agent additive into agitated bed to reduce buildup of polymers on walls
07/16/1985US4529500 Method for minimizing fouling of heat exchanger
07/10/1985EP0147636A2 Process for preventing the formation of almost non-removable scales in lost heat recovery systems of glass ovens, especially water glass ovens
05/1985
05/21/1985US4518438 Method of transport, cooling and compression of nitrogen oxide-containing gases
05/14/1985CA1187008A1 Method for retarding corrosion in mufflers
04/1985
04/09/1985US4509332 Apparatus for monitoring corrosive salt solutions in a low pressure steam turbine
03/1985
03/06/1985EP0133725A1 Method for removing and/or retarding paraffin buildup on surfaces in contact with crude oil or natural gas containing such paraffin
03/05/1985US4503099 Heat transfer surfaces having scale resistant polymer coatings thereon
02/1985
02/26/1985US4501674 Contacting with enzyme catalyst, alkanol substrate and at least one hydrocarbon
02/14/1985WO1985000539A1 Method for removing and/or retarding paraffin buildup on surfaces in contact with crude oil or natural gas containing such paraffin
01/1985
01/22/1985CA1181304A1 Membrane for automatic addition of corrosion inhibitor to engine coolant
12/1984
12/25/1984US4490240 N-methyl-2-pyrrolidone; acid salt formation
12/04/1984US4486472 Neutralization of formed hydrogen chloride with a carbonate
10/1984
10/23/1984CA1176515A1 Reducing corrosion of pauling boilers
10/09/1984US4475842 Corrosion resistant shaft and boss clamping device
10/02/1984US4474122 Method for protecting equipment auxiliary to fluidized incinerator from corrosion
08/1984
08/28/1984CA1173336A1 Cleaning composition
06/1984
06/26/1984US4456635 Power plants; deashing
06/05/1984US4452856 Corrosion protection product, method and structure
05/1984
05/23/1984EP0108859A2 Protective composition for increasing the service life of exhaust pipes on internal combustion engines
05/16/1984EP0108536A1 Corrosion preventive composition
05/08/1984US4446881 Method for pressure transport of methanol through a pipeline
04/1984
04/18/1984EP0105740A2 Boramide coatings for friction materials
04/03/1984US4440611 Hydrogen peroxide
02/1984
02/28/1984US4434058 Deionized water in closed system for electrical devices; anion exchanger in oh form in series or parallel with mixed bed filter
02/22/1984EP0101019A2 Method of transport, cooling and compression of nitrogen oxide-containing gases
02/07/1984CA1161631A1 Corrosion protection product, method and structure
01/1984
01/10/1984US4424838 Arrangement for protection of metal surfaces against corrosion
12/1983
12/13/1983US4420342 Oxidation of fossil fuels reduction
11/1983
11/01/1983CA1156178A1 Anodically polarized surface for biofouling and scale control
10/1983
10/19/1983EP0091771A2 Muffler and method for retarding corrosion in mufflers
09/1983
09/20/1983US4405689 Ultraviolet-curing composition, prepreg sheet containing the same, and metallic material having anticorrosive coating
09/06/1983US4402714 Molecular sieves
08/1983
08/30/1983CA1152733A1 Composition for preventing cold end corrosion in boilers
08/02/1983US4396515 Coating oil compositions
03/1983
03/22/1983US4377458 Ultraviolet-curing composition, prepreg sheet containing the same, and metallic material having anticorrosive coating
03/15/1983CA1142815A1 Self-generating interface layer
01/1983
01/19/1983EP0070168A2 Protecting metal substrates from corrosion
12/1982
12/22/1982EP0067214A1 Corrosion protection product, method and structure
11/1982
11/09/1982CA1135252A1 Method of preventing corrosion in boiler-plant equipment
11/02/1982US4357254 Cleaning composition
09/1982
09/22/1982EP0060457A1 Process for the prevention of sedimentation in the tubes of waste-heat boilers
09/07/1982US4347895 Heat exchanger with bilayered metal end container for anticorrosive addition
08/1982
08/24/1982US4345981 Periodic reversal of current; prevention of evolution of chlorine
08/10/1982CA1129266A1 Method for producing elevated temperature corrosion resistant articles
07/1982
07/22/1982WO1982002379A1 Cleaning composition
07/08/1982WO1982002171A1 Corrosion protection product,method and structure
05/1982
05/18/1982CA1123578A1 Process and apparatus for the prevention of solids deposits in a tubular reactor
04/1982
04/21/1982EP0050102A1 An anti-corrosive treatment method for sheet steel and similar articles
12/1981
12/29/1981US4308089 Sputtering in an ammonia atmosphere followed by washing with a liquid
12/29/1981CA1115143A1 Protection of substrates against corrosion
12/08/1981CA1113942A1 Process for the manufacture of vinyl chloride polymers
11/1981
11/17/1981CA1112436A1 Galvanic corrosion prevention coupling
11/03/1981US4298497 Composition for preventing cold end corrosion in boilers
10/1981
10/14/1981EP0037508A1 Method for the decrease of corrosion on Pauling boilers
08/1981
08/26/1981EP0034574A2 A method of preventing corrosion in boiler-plant equipment
08/18/1981US4284513 Process for preventing encrustations on surfaces which are in constant contact with aqueous solutions containing matter prone to crystallize
06/1981
06/03/1981EP0029701A1 Process and apparatus for the prevention of solids deposits in a tubular reactor
06/02/1981US4271007 Method and apparatus for the prevention of solids deposits in a tubular reactor by pulsed flow
04/1981
04/07/1981US4260504 Polyoxyalkylene triol additives for minimizing deposits from aqueous heat-exchanging fluids
03/1981
03/17/1981US4256854 Polymerization of vinylic monomer in presence of benzothiazol-hydrazones
03/17/1981US4256556 Anodically polarized surface for biofouling and scale control
01/1981
01/20/1981US4245573 Using magnesium oxide and magnesium silicate as additives
12/1980
12/10/1980EP0019915A1 Method for preventing the corrosion of Al and Al alloys
10/1980
10/07/1980CA1086966A1 Method for increasing the life of silicon carbide grinding wheels
09/1980
09/23/1980CA1086148A1 Method of manufacturing coated metal containers
09/09/1980US4221769 Process for preventing the formation of calcium sulphate scale
07/1980
07/29/1980US4215181 Copper shim insert between surfaces
06/1980
06/11/1980EP0012000A1 Prevention of deposits on metal surfaces
04/1980
04/01/1980US4196064 Marine fouling control
12/1979
12/25/1979CA1068560A Method of inhibiting rusting of sponge iron
09/1979
09/18/1979US4168291 In exhaust systems to prevent corrosion of metal parts by sulfuric acid
07/1979
07/25/1979EP0003035A2 Process for the preparation of polymers of vinyl chloride and reactor for carrying out the process
05/1979
05/08/1979US4153505 Pyrolyzed aromatic nitrogen-containing thermoset foam
03/1979
03/27/1979US4145800 Method of repairing coated workpieces
03/20/1979US4145393 Contacting with gold or a platinum group metal or compound
03/13/1979CA1050480A1 Protective coating for ferrous bodies
02/1979
02/22/1979WO1979000067A1 Process for preventing the formation of deposits in the heat exchanger systems
02/20/1979US4140750 To prevent corrosion of metals by reducing sulfur trioxide condensation
01/1979
01/16/1979US4134729 Aqueous solution of sodium aluminate and N-aminoethyl ethanolamine as a cold end additive
01/16/1979US4134727 Aqueous solution of sodium metasilicate and N-aminoethyl ethanolamine as a cold-end additive
12/1978
12/05/1978CA1043673A1 Organic coating characteristics of cold rolled steel
11/1978
11/28/1978CA1043093A1 Method of manufacturing an airtight-sealed system comprising one or more molten alkalifluorides in the operating condition
10/1978
10/17/1978US4120760 Forming protective, corrosion resistant coating of zinc; deoxidizing sea water with sulfur dioxide, cathodizing
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