Patents for C23F 15 - Other methods of preventing corrosion or incrustation (1,417)
07/1998
07/30/1998WO1998032896A1 Anti-corrosion coating for magnesium materials
07/30/1998DE19702953A1 Korrosionsschutzschicht für Magnesiumwerkstoffe Corrosion protective coating for magnesium materials
07/30/1998DE19702919A1 Corrosion protective layer for ferrous metal
07/02/1998WO1998028485A1 Household appliance and cassette with disincrustant means, and disincrustant method in a household appliance
06/1998
06/10/1998EP0846667A2 Ceramic parts and a producing process thereof
05/1998
05/19/1998CA2091090C Nickel-chromium corrosion coating and process for producing it
05/12/1998US5750205 Surface treatment of metals by shock-compressed plasma
04/1998
04/30/1998WO1998017749A1 Essential oil and methods of use
04/28/1998US5744197 Applying to fasteners a bedding compound comprising metallic zinc suspended in a petroleum base
02/1998
02/26/1998WO1998007897A1 Prevention of marine encrustation on bronze propellers
02/25/1998EP0804633A4 Process and solution for providing a conversion coating on a metal surface
02/17/1998CA2092269C Antifouling structures
01/1998
01/28/1998EP0820496A2 Methods for using styrene oil (as heat transfer fluid, hydraulic fluid, lubricant)
01/07/1998EP0815978A2 Method of producing sheet metal parts for vehicle safety belt systems
12/1997
12/17/1997CN1167591A Preservation antioxidation method
12/03/1997EP0810297A1 Corrosion-resistant parts for chain
11/1997
11/19/1997EP0660774B1 Reducing galvanic degradation of hybrid metal/composite structures
11/05/1997EP0804633A1 Process and solution for providing a conversion coating on a metal surface
10/1997
10/22/1997EP0802126A2 Method and container for storing a noble metal-plated article or ornamental jewellery
10/22/1997EP0801599A1 Heat exchanger and method for the manufacturing thereof
10/08/1997EP0799639A1 Metallic surface having a heat-insulating layer, protected against metal-dusting corrosion
09/1997
09/30/1997US5673297 Injecting a solution or suspension of a ph-adjusting compound into the bulk water of the reactor
09/09/1997US5665480 Copper-lead alloy bearing
09/09/1997US5665221 Electrical apparatus for controlling liquid contaminants
08/1997
08/26/1997US5660874 Forming protective scale by adding metal bicarbonate to react with calcium ions, monitoring
08/12/1997US5656171 Magnetic water activating process and apparatus for reducing corrosion and lime deposits from flowing water
08/07/1997DE19702368A1 Protective rust cover unit production
08/06/1997EP0631637B1 Method and apparatus for the prevention of fouling and/or corrosion of structures in seawater, brackish water and/or fresh water
07/1997
07/30/1997EP0535187B1 Process for producing a metallic tube provided with a protective layer at least on its inner side
07/01/1997US5643499 Reducing galvanic degradation of hybrid metal/composite structures
06/1997
06/18/1997CN1152036A Rustproofing apparatus
06/17/1997US5639565 Reducing galvanic degradation of hybrid metal/composite structures
06/10/1997US5638042 Magnetic apparatus for extending the life of blade cuttng edges
05/1997
05/02/1997EP0770702A1 Process for increasing the corrosion-resistance of TiAl based alloys
05/01/1997WO1997015426A1 Magnetic apparatus for extending the life of blade cutting edges
05/01/1997WO1996033252A3 Methods for using styrene oil (as heat transfer fluid, hydraulic fluid, lubricant)
02/1997
02/27/1997WO1997007255A1 Diffusion barriers for preventing high temperature hydrogen attack
02/18/1997CA2092268C Method for making organism deposit-inhibiting pipe
02/05/1997EP0757360A1 Method of mitigating stress corrosion cracking of metals in high-temperature water by control of crack tip pH
02/04/1997US5600691 Noble metal doping or coating of crack interior for stress corrosion cracking protection of metals
01/1997
01/09/1997WO1997001173A1 Insulated protective coating doped with a noble metal for mitigation of stress corrosion cracking
12/1996
12/18/1996CN1033569C Marine biofouling reduction
12/10/1996US5582709 Zinc-cobalt alloy-plating alkaline bath and plating method using the same
12/03/1996US5581588 Insulated protective coating doped with a noble metal for mitigation of stress corrosion cracking
11/1996
11/06/1996EP0607417B1 Arrangement for preventing contact corrosion in magnesium wheels
10/1996
10/24/1996WO1996033252A2 Methods for using styrene oil (as heat transfer fluid, hydraulic fluid, lubricant)
10/16/1996EP0737759A1 Corrosion preventing structure
10/09/1996EP0707666A4 Corrosion inhibitor and sealable thread protector end cap
10/09/1996EP0576489B1 Magnetic water activating process and apparatus for reducing corrosion and lime deposits from flowing water
10/09/1996EP0550430B1 A method for corrosion-proofing of a water system
10/02/1996EP0735241A1 Method for reducing internal hot corrosion in gas turbine engine components
09/1996
09/25/1996CN2236068Y Irrigation steel member with polyurethane protection film
09/10/1996US5553640 Stainless steel strip plated with brazing alloy for multilayer tube manufacturing
08/1996
08/20/1996CA1338534C Method and system for variable frequency electromagnetic water treatment
07/1996
07/23/1996US5538799 Corrosion resistance
07/23/1996CA1338461C Multifunctional antifoulant compositions and methods of use thereof
07/16/1996CA2045787C Protection of devices from electrostatic discharge and corrosion
06/1996
06/19/1996CN1124787A Method for preventing corrosion of pipeline with incrustation
06/12/1996EP0715762A1 Modification of oxide film electrical conductivity to maintain low corrosion potential in high-temperature water
06/11/1996US5525224 Apparatus for improving city water
06/04/1996US5522992 Solution treatment device
05/1996
05/23/1996WO1996015292A1 Process and solution for providing a conversion coating on a metal surface
05/15/1996CN1122379A Passivation of metallic product of super alloy based on nickel and iron
05/07/1996US5514226 Nitrate, carbonate and hydroxy salts of sodium, potassium and lithium
04/1996
04/24/1996EP0707666A1 Corrosion inhibitor and sealable thread protector end cap
03/1996
03/26/1996US5502263 Method of reclaiming styrene and other products from polystyrene based products
03/07/1996WO1996006705A1 Heat exchanger and method for the manufacturing thereof
02/1996
02/27/1996US5494565 A copper-tin alloy intermediate layer; a non-metallic layer of a nitride, carbide, boride, oxide or silicide
02/07/1996EP0695806A1 Surface treatment of metals
02/06/1996US5489487 Used for an internal combustion engine
01/1996
01/24/1996EP0693680A2 Method of evaluating corrosion resistance of metal material, method of designing alloy of high corrosion resistance, method of diagnosing corroded state of metal material, and method of operating plant
01/04/1996WO1996000447A1 Modification of oxide film electrical conductivity to maintain low corrosion potential in high-temperature water
12/1995
12/27/1995EP0688889A1 Method for passivating nickel and iron based superalloy parts
12/06/1995CN1112964A Salt bath composition based on alkali nitrates for oxidizing ferrous metal to improve its corrosion resistance
10/1995
10/18/1995EP0677598A1 Zinc-cobalt alloy-plating alkaline bath and plating method using the same
10/13/1995CA2143241A1 Method of doping or coating metal surfaces with metallic elements to improve oxide film insulating characteristics
10/13/1995CA2143233A1 Noble metal doping or coating of crack interior for strees corrosion cracking protection of metals
10/12/1995DE19512918A1 Moderating crack initiation or propagation in water-cooled nuclear reactor component
10/09/1995CA2145897A1 Method of mitigating stress corrosion cracking of metals in high-temperature water by control of crack tip ph
10/03/1995US5454628 Configuration for preventing contact corrosion in magnesium wheels
09/1995
09/26/1995US5452749 Corrosion inhibitor and sealable thread protector end cap for tubular goods
09/19/1995US5451470 Nickel-chromium corrosion coating and process for producing it
09/13/1995EP0671486A1 Noble metal doping or coating of crack interior for stress corrosion cracking protection of metals
09/13/1995EP0671485A1 Method of reducing the corrosion potential of components
09/05/1995CA1336925C Process and facilities for protecting water ducts against corrosion
08/1995
08/30/1995EP0669299A2 Reinforced concrete structure
08/23/1995CN1107130A Conversion coatings on silicon carbide
08/16/1995EP0667401A1 Composition of salt baths based on alkali metal nitrates for oxidizing ferrous metals to improve their corrosion resistance
07/1995
07/05/1995EP0660774A1 Reducing galvanic degradation of hybrid metal/composite structures
06/1995
06/13/1995US5423631 Copper alloy
05/1995
05/31/1995CN1103238A Kniting parts of knitting machine
05/23/1995US5418012 Pack cementation; carbiding chromium
05/03/1995EP0651071A1 Method for producing parts with wear-resistant coatings
04/1995
04/20/1995WO1995010643A1 Controlling crevice chemistry in a pressurized water reactor steam generator
04/19/1995CN1101684A Method of improving the wear and corrosion resistance of ferrous metal parts
04/11/1995US5406010 Method of reclaiming styrene and other products from polystyrene based products
03/1995
03/29/1995EP0558724A4 Surface finishes and methods for the production thereof
03/14/1995US5397534 Detecting pH in water reactor steam generator with sodium, chlorine, calcium and sulfate and silica
02/1995
02/21/1995US5391396 Emulsion obtained by dispersion in water of oily phase conprising mineral oil, surfactant and corrosion inhibitor, drying
02/21/1995US5391302 Mixing and reacting a slurry of calcium carbonate and slaked lime to make a calcium hydrogen carbonate aqueous solution which is added to water system
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