Patents for C23F 15 - Other methods of preventing corrosion or incrustation (1,417) |
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06/05/1991 | EP0429880A2 Method for corrosion protection of rivets |
04/23/1991 | US5009757 Electrochemical system for the prevention of fouling on steel structures in seawater |
04/10/1991 | EP0421607A1 Tape coating |
02/26/1991 | CA1280723C Corrosion protection apparatus |
02/26/1991 | CA1280648C Corrosion, sound, and vibration-proof method for metal structures |
02/20/1991 | EP0413105A2 Oxidation preventing resin composition and a packaging container of the same |
01/31/1991 | CA2000831A1 Composition, primarily for anticorrosive and insulating coating |
01/23/1991 | CN1048717A Deoxidating resin composition and packaging container of same |
01/09/1991 | EP0407324A2 A method of inhibiting corrosion in an electronic package |
12/19/1990 | CA2019241A1 Deoxidating resin composition and a packaging container of the same |
12/05/1990 | CN1047539A Antirusting metal aggregate and compound antirusting treating method |
11/20/1990 | US4971745 Method for applying a precision amount of sealant to exposed fasteners |
11/06/1990 | CA1275838C Protective article |
10/16/1990 | US4963268 Method and system for variable frequency electromagnetic water treatment |
10/02/1990 | CA1274678A1 Coating composition for anti-corrosion |
09/11/1990 | US4955173 Structural steel corrosion protection by inert gas |
09/04/1990 | US4954372 Metal surface hydrophilicizing process and composition |
08/21/1990 | US4950453 Forming zinc silicate coating on metal surfaces exposed to water |
08/15/1990 | CN1044670A Preparation technique of surface protective film by ligand polymerization of nitrogenous heterocycle and metallic copper |
08/01/1990 | EP0380299A1 Method of improving langelier index of city water and an apparatus therefor |
07/31/1990 | US4944916 Surrounding with polymer containing embedded metal particles |
07/24/1990 | US4943371 Apparatus for reducing pitting in copper water pipes |
06/20/1990 | EP0373249A1 Biocide water treatment having reduced copper corrosion |
05/22/1990 | US4927561 Multifunctional antifoulant compositions |
04/03/1990 | US4913786 Masking with polystyrene, coating with plasticized polyvinyl chloride |
03/21/1990 | CN1040596A Method of prevention polymer scale formation |
03/14/1990 | EP0358364A2 Method for preventing polymer scale formation |
03/07/1990 | EP0282476B1 Process and device for treating an aqueous liquid |
02/21/1990 | EP0354924A1 Corrosion prevention for braces. |
01/02/1990 | US4891268 Hexavalent chromium, particulate metal, lubricant |
10/25/1989 | EP0338697A1 Method and system for variable frequency electromagnetic water treatment |
09/26/1989 | CA1260659A1 Method and apparatus for applying a precision amount of sealant to exposed fasteners |
09/20/1989 | CN1035686A Protection and application for wall of metallic product |
09/13/1989 | CN1035522A Rust preventing emulsion |
09/12/1989 | US4865748 Method and system for variable frequency electromagnetic water treatment |
09/05/1989 | CA1259076A1 Rust preventives |
08/23/1989 | EP0328567A1 Process and installation for preventing corrosion of water pipes. |
04/12/1989 | EP0311361A2 Corrosion inhibition |
04/11/1989 | US4820422 Connecting into system casing filled with movable spheres |
04/04/1989 | US4818413 With chlorine-containing oxidant and bromide salt |
03/15/1989 | CN1031724A Process for treatment of increasing corrosion resistance of rolled steel |
03/08/1989 | EP0305914A2 Process for the treatment of rolled steel for increasing corrosion resistance |
02/08/1989 | EP0302501A1 Biocide water treatment having reduced copper corrosion |
01/31/1989 | US4801338 Process of protective coating of iron and steel products |
01/24/1989 | US4799959 Hexavalent chromium compound, lubricant, metal flake or powder |
12/29/1988 | DE3723795A1 Korrosionsschutz fuer ein aus staehlernen seilen oder paralleldraht- oder -litzenbuendeln bestehendes zugglied Corrosion protection for steel cables or from paralleldraht- or -litzenbuendeln existing tension member |
12/15/1988 | WO1988009847A1 Corrosion prevention for braces |
12/15/1988 | WO1988009832A1 Process and installation for preventing corrosion of water pipes |
12/07/1988 | CN88201603U Dissolving and permeating instrument |
12/07/1988 | CN87104491A Marine biofouling reduction |
11/22/1988 | CA1245170A1 Steam turbine exhaust pipe erosion prevention system |
11/08/1988 | CA1244307A1 Boramide coating for friction materials |
10/13/1988 | DE3710574A1 Desiccant bag for oil and other liquids |
10/04/1988 | US4775459 Adding group iia cation salt of polyalkenylthiophosphonic acids |
10/04/1988 | US4775458 Multifunctional antifoulant compositions and methods of use thereof |
10/04/1988 | US4775005 Method and device for the protection of steam generators, especially nuclear reactor steam generators |
09/21/1988 | EP0282476A1 Process and device for treating an aqueous liquid. |
09/07/1988 | EP0280749A1 A novel resin-coated metallic pigment, a process for its production and its use |
08/23/1988 | US4765958 Process for inhibiting the corrosion of a mass of metal in contact with an acid bath containing ferric ions |
08/16/1988 | US4764338 Method for operating boiling water-type atomic power plant |
06/28/1988 | US4753701 Embedding granular particles in sticky surface; bonding, pressing, stripping |
06/22/1988 | EP0271998A1 Antifoulant compositions and their use |
06/14/1988 | US4750940 Ethylenically unsaturated carboxylic acid ester and phosphoric mono- or di ester with ethylenically double bonds |
06/01/1988 | EP0269332A1 Method for controlling fouling deposit formation in petroleum hydrocarbons or petrochemicals |
05/24/1988 | US4746465 Process for preparing a scaling inhibitor |
05/18/1988 | EP0267673A1 Mixed overbase complex antifoulant compositions and use thereof |
05/18/1988 | CN87106648A Mixed overbase complex antifouland compositions and use thereof |
03/09/1988 | EP0258237A1 Method and apparatus for reducing pitting in copper water pipes. |
03/08/1988 | US4730016 Polyolefin-base resin composition containing a volatile rust preventive amine salt used for metal-product wrapping material |
12/16/1987 | EP0249444A2 A corrosion, sound, and vibration-proofing method for metal structures |
12/09/1987 | CN87102165A Process of protective coating of iron and steel products |
10/21/1987 | EP0242015A1 Method for protecting austenitic stainless steel-made equipment from occurrence of stress-corrosion cracking |
09/16/1987 | EP0223773A4 Ferrous metal corrosion inhibiting sheet material. |
09/08/1987 | US4692353 Coating and impregnating with wax |
09/02/1987 | EP0235067A1 Method for the protective coating of metallurgical products |
07/30/1987 | WO1987004422A1 Process and device for treating an aqueous liquid |
07/07/1987 | CA1223739A1 Modification of deposit formation in glass furnace heat recovery |
06/03/1987 | EP0223773A1 Ferrous metal corrosion inhibiting sheet material |
03/11/1987 | EP0213874A2 Corrosion protection apparatus |
02/25/1987 | EP0211015A1 Method and device for eliminating scale and corrosion or for preventing the formation of scale and corrosion |
02/17/1987 | US4643924 Protective article comprising an elastic gel |
01/20/1987 | CA1216746A1 Method for removing and/or retarding paraffin buildup on surfaces in contact with crude oil or natural gas containing such paraffin |
12/16/1986 | US4628836 Process for inhibiting corrosion and minimizing deposits in an air preheater system |
12/04/1986 | WO1986007009A1 Ferrous metal corrosion inhibiting sheet material |
11/26/1986 | EP0202771A2 Polyolefin base resin composition for metal product wrapping material |
11/18/1986 | US4622819 Steam turbine exhaust pipe erosion prevention system |
10/09/1986 | WO1986005772A1 Method and apparatus for reducing pitting in copper water pipes |
10/01/1986 | EP0196219A1 Protective article |
10/01/1986 | EP0196207A2 Anti fouling material and method of making it |
09/17/1986 | CN86100730A Steam trubing exhaust pipe erosion prevention system |
09/16/1986 | US4611652 Method of preventing corrosion in boiler-plant equipment |
09/16/1986 | US4611615 Fluid treatment apparatus and method |
09/10/1986 | EP0193735A1 Method and device for protecting steam generators, especially in nuclear power plants |
08/20/1986 | EP0191553A1 Steam turbine exhaust pipe erosion prevention system |
08/13/1986 | EP0190545A1 Apparatus for scale elimination and inhibition |
08/12/1986 | US4605498 Apparatus for magnetic treatment of liquids |
07/13/1986 | WO1986004321A1 Method and device for eliminating scale and corrosion or for preventing the formation of scale and corrosion |
06/03/1986 | US4592783 Rust preventives |
05/28/1986 | EP0182081A2 Process to prevent corrosion damages in water pipes |
05/21/1986 | EP0181483A1 Method and apparatus for applying a precision amount of sealant to exposed fasteners |