Patents for C23F 15 - Other methods of preventing corrosion or incrustation (1,417)
04/2003
04/17/2003CA2463489A1 Microbiological control in aqueous systems
04/09/2003EP1054721B1 Method for preserving silver-plated objects and filtering device for carrying out said method
04/03/2003WO2003027209A1 Method for preventing fouling and corrosion caused by ammonium chloride and ammonium sulphates
04/02/2003EP1298185A1 Method for preventing fouling and corrosion caused by ammonium chloride and ammonium sulphates
03/2003
03/19/2003EP1292372A2 Electrostatic enhancement for membrane-separation systems
03/11/2003US6531045 Acid resistance
03/06/2003WO2003018873A1 Structure and method of preventing electrolytic corrosion for magnesium alloy member
03/05/2003EP1287181A1 Neutralization of reactive elements
02/2003
02/25/2003US6524402 Vapor depositing protective coating from silicon compound; corrosion and oxidation resistance
02/19/2003CN1398243A Process for protection of reinforced concrete
02/18/2003US6521114 Prevention of marine encrustation on bronze propellers
12/2002
12/31/2002US6499502 Method and device for filling a distribution line with corrosive gas
12/26/2002US20020195331 Treatment of dental-unit water lines
12/18/2002EP1266981A1 Anticorrosive agent for stainless steel and method of anticorrosive treatment of stainless steel
12/18/2002CN1385476A Granule alloy paint supplying corrosion-resisting function
12/11/2002EP1264917A1 Mechanical assembly with incompatible metallic materials
12/11/2002EP1264916A1 Corrosion restraining method and corrosion-resisting device
11/2002
11/27/2002EP1259468A1 Process for the protection of reinforcement in reinforced concrete
11/18/2002CA2386462A1 Multi-layers coating for protecting metallic substrates
11/13/2002CN1379697A Electrostatic enhancement equipment for membrane separation systems
09/2002
09/19/2002WO2002040746A3 Preventing corrosion with beneficial biofilms
09/19/2002US20020132126 Preventing corrosion with beneficial biofilms
09/12/2002US20020127083 Bolt tightening structure of magnesium alloy member
09/12/2002DE10162215A1 Bolzenfestziehstruktur eines Magnesiumlegierungselements Bolt tightening structure of a magnesium alloy member
09/11/2002CN1090685C Method for anticorrosive treatment of waste plastics treating equipment
09/04/2002EP1236223A1 Method and system of preventing corrosion of conductive structures
08/2002
08/29/2002US20020120000 Microbiological control in aqueous systems
08/29/2002US20020119337 Particulate metal alloy coating for providing corrosion protection
08/21/2002EP1233043A2 Particulate metal alloy coating for providing corrosion protection
07/2002
07/31/2002EP1119596B1 Metal compounds as accelerators for petroleum acid esterification
07/23/2002US6423185 Where face parts contain chromium or aluminum, by applying a fluorine compound of low surface energy either before or after parts are activated; act as antisoilants with good adhesion to the metal
07/10/2002CN1358408A Surface treated copper foil and method for preparing the same and copper-clad laminate using the same
07/10/2002CN1358407A Surface treated copper foil and method for preparing the same and copper-cload laminate using the same
07/10/2002CN1087340C Essential oil and its using methods
07/04/2002US20020086178 Arrangment for decreasing galvanic corrosion between metal components
07/03/2002CN1356189A Antioxidizing agent for metal powder
07/02/2002US6412628 Apparatus for preventing the formation of metal tarnish
06/2002
06/26/2002EP1217097A2 Method of treatment and of corrosion prevention of a metal sheet assembly
06/05/2002EP1210469A2 Arrangement for decreasing galvanic corrosion between metal components
06/04/2002US6399218 Mechanical assembly of metals having incompatible ionization energies
05/2002
05/29/2002CN2493624Y Corrosion-proof device for load bearing cable
05/28/2002CA2106307C Magnetic water activating process and apparatus for reducing corrosion and lime deposits from flowing water
05/23/2002WO2002040746A2 Preventing corrosion with beneficial biofilms
05/23/2002DE10057560A1 Increasing corrosion resistance of workpiece made from titanium (alloy) and contaminated with metallic iron comprises treating the workpiece with pickling solution
05/23/2002CA2425692A1 Preventing corrosion with beneficial biofilms
05/16/2002US20020057983 Cold forming an aluminide by coating an article with a viscous medium providing a moisture resistant barrier on the surface; shaping; and optionally removing the coating
05/16/2002US20020056634 Capacitive electrostatic process for inhibiting the formation of biofilm deposits in membrane-separtion systems
05/14/2002US6387226 Water circulating in closed conduit; degassing, corrosion resistance
05/02/2002WO2002034968A1 Neutralization of reactive elements
05/02/2002US20020050318 Packaging material comprising cellulose, packaging surface comprising polymer and reactant material being a transition metal which acts to neutralize gaseous corrosive elements
04/2002
04/30/2002CA2255389C Method and system for suppressing formation of scale in hot finishing mill system
04/23/2002US6376564 Storage-stable compositions useful for the production of structural foams
04/17/2002CN1083018C Passivation of metallic product of super alloy based on nickel and iron
04/09/2002US6368718 Welded joints
04/04/2002WO2002027069A1 Systems and methods for preventing and/or reducing corrosion in various articles
03/2002
03/28/2002WO2002024398A1 Method of minimizing environmental effect in aluminides
03/14/2002DE10043148A1 Process for increasing the corrosion resistance of a workpiece made of titanium or titanium alloy contaminated with metallic iron comprises treating the workpiece with a pickling solution of concentrated nitric acid in concentrated ethanol
03/13/2002CN1340288A Surface-treated copper foil and its preparing method
03/07/2002DE10040993A1 Forming adherent layer of conductive polymer on metal, useful as intermediate for corrosion-protective coating, by attaching phosphonic acid, then oxidative polymerization
03/06/2002EP1185152A1 Surface treated copper foil and method for preparing the same and copper-clad laminate using the same
03/06/2002EP1185150A1 Surface treated copper foil and method for preparing the same and copper-clad laminate using the same
02/2002
02/14/2002WO2002012592A1 Surface treatments to improve corrosion resistance of austenitic stainless steels
02/13/2002EP0804633B1 Process and solution for providing a conversion coating on a metal surface
01/2002
01/23/2002EP1175132A1 Surface-treated copper foil and method for manufacturing the surface-treated copper foil
12/2001
12/12/2001EP1159342A4 Storage-stable compositions useful for the production of structural foams
12/12/2001EP1155053A4 Corrosion resistant structural foam
12/05/2001EP1159342A1 Storage-stable compositions useful for the production of structural foams
12/04/2001US6325915 Method and system of preventing corrosion of conductive structures
11/2001
11/21/2001EP1155053A1 Corrosion resistant structural foam
11/14/2001EP0950128A4 Prevention of marine encrustation on bronze propellers
11/13/2001US6316369 Corrosion-resistant system and method for a plasma etching apparatus
11/13/2001US6314668 Household appliance and cassette with disincrustant means, and disincrustant method in a household appliance
10/2001
10/31/2001CN1074031C Surface corrosion-resistant and water-proof treating process and surface treating agent
10/25/2001US20010032658 By treatment with a heated aqueous hydroxylamine salt solution
10/23/2001CA2191540C Electrical apparatus for controlling liquid contaminants
10/04/2001DE10017469C1 Preservation of rolling-element bearings by coating with oil, places bearing in chamber where vacuum is pulled and oil mist is introduced
09/2001
09/27/2001WO2001071061A1 Anticorrosive agent for stainless steel and method of anticorrosive treatment of stainless steel
09/26/2001CN1314925A Storage-stable compositions useful for the production of structural forms
09/19/2001CN1071290C Conversion coatings on silicon carbide and products therefrom
09/07/2001WO2001064973A1 Corrosion restraining method and corrosion-resisting device
08/2001
08/28/2001CA2092421C Method for corrosion-proofing of a water system
08/23/2001US20010015390 Mechanical assembly of metals having incompatible ionization energies
08/21/2001US6277327 Charging waste plastics treating equipment made of stainless steel with predetermined amount of aqueous solution containing alkali metal salt, deaerating, raising temperature and pressure until supercritical conditions are established
08/16/2001US20010014410 Acid resistance; waterproof
08/16/2001US20010014406 Surface-treated copper foil, method of producing the surface-treated copper foil, and copper-clad laminate employing the surface-treated copper foil
08/07/2001CA2175779C Corrosion collector for batteries
08/02/2001WO2001056345A1 Surface treated copper foil and method for preparing the same and copper-clad laminate using the same
08/02/2001WO2001056343A1 Surface treated copper foil and method for preparing the same and copper-clad laminate using the same
08/02/2001WO2001055056A1 Process for the protection of reinforcement in reinforced concrete
08/01/2001EP1119596A1 Metal compounds as accelerators for petroleum acid esterification
08/01/2001CN2440636Y Disassembled grid making up structure of antiseptic plate materials
07/2001
07/10/2001US6258440 Ceramic parts and a producing process thereof
07/10/2001US6258411 Pregrounding; overcaoting nickel alloy with fluorine
06/2001
06/27/2001CN1300704A Anticorrosion plastic-steel container and its making technology
06/21/2001WO2001045475A1 Surface-treated copper foil and method for manufacturing the surface-treated copper foil
06/14/2001WO2001043173A1 Method and system of preventing corrosion of conductive structures
06/14/2001WO2001000903B1 Arrangement for decreasing galvanic corrosion between metal components
06/13/2001CN1298770A Method and system for preventing conductive structure from being corrosion
06/07/2001WO2001026768A3 Electrostatic enhancement for membrane-separation systems
05/2001
05/08/2001US6228513 Protective oxidation resistant coating
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