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