Patents for C23F 11 - Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent (9,217)
11/2001
11/07/2001CN1074419C Polyamine compounds contg. phosphonic, sulfonic and carboxylic radicals and their preparing process
11/06/2001US6314153 Process for introducing zinc into a water-containing component of the primary system of a nuclear power plant
11/06/2001US6312655 Method for the removal of carbon dioxide from a process gas
11/01/2001WO2001082312A1 Corrosion-protected coaxial cable, method of making same and corrosion-inhibiting composition
11/01/2001WO2001081635A1 Phosphine compounds and their use as tanning agents, corrosion inhibitors and biocides
11/01/2001US20010035232 Using sulfur and,or phosphorous compound
10/2001
10/31/2001EP1149833A1 Sulfidoamidocarboxylic acids used as corrosion inhibitors
10/30/2001US6309697 Using a carboxylated 2-thiobenzo(oxazole or thiazole) compound
10/30/2001US6309559 Silicate-, borate-and phosphate-free cooling fluids based on glycols and having improved corrosion behavior
10/25/2001WO2001079590A2 Corrosion inhibitor
10/25/2001WO2001021854A3 Corrosion inhibitor
10/25/2001US20010033938 Method of preventing or stopping sulfuric corrosion of metals
10/25/2001US20010033806 Reverse flow cleaning and sterilizing device and method
10/25/2001US20010032658 By treatment with a heated aqueous hydroxylamine salt solution
10/24/2001EP1148154A1 Surface-treating agent for magnesium-based part and method of surface treatment
10/23/2001CA2075888C Method of inhibiting corrosion in acidizing wells
10/18/2001US20010030223 Copper preservative treatment
10/18/2001US20010029746 Absorption refrigerator and production method thereof
10/16/2001US6303339 Nucleotide sequences coding nucleoprotein epitopes; for use in the diagnosis of autoimmune diseases
10/16/2001US6303079 Mixture of quaternized amido imidazoline and quaternized amino imidazole.
10/10/2001CN1072531C Method of preventing corrosion of metal sheet using vinyl silanes
10/09/2001US6299836 Mixture of oxygen scavengers comprising mixtures of a quinone and alkylhydroxylamines; sodium molybdate provides additional passivation
10/09/2001US6299794 Anhydrous phosphate-free anti-corrosive antifreeze formulation
10/04/2001EP1137651A1 1-hydroxy-3-sulfonoalkane-1,1-diphosphonous acids
10/04/2001EP0912095B1 Phosphate composition and its utilization
10/04/2001DE10013865A1 Verfahren zur Verminderung der Korrosion eines Bauteils einer kerntechnischen Anlage und Bauteil einer kerntechnischen Anlage A method for reducing corrosion of a component of a nuclear installation and component of a nuclear facility
10/03/2001CN1072252C Silicate-, borate-and nitrate-free antifreeze concentrates and coolant compositions comprising them
10/02/2001CA2061040C Compatible corrosion inhibitor combinations
09/2001
09/27/2001WO2001071729A1 Method for reducing the corrosion of a component in a nuclear facility and a component of a nuclear facility
09/27/2001WO2001071062A1 Corrosive preventive composition and method of using the same
09/27/2001WO2001071061A1 Anticorrosive agent for stainless steel and method of anticorrosive treatment of stainless steel
09/27/2001WO2001070901A1 Antifreeze/coolant composition
09/27/2001WO2001070900A1 Antifreeze/coolant composition
09/26/2001EP1135396A1 Phosphonate-containing mixtures
09/26/2001CN1071807C Method of preparing iron-phosphate conversino surfaces
09/26/2001CN1071784C Absorption refrigeration system working fluid with corrosion inhibitor
09/25/2001US6294262 Treating an aqueous solution of cro3 and an inorganic acid with phosphorous acid as a reducing agent until substantially 100% of hexavalent chromium contained in the starting solution is reduced.
09/25/2001CA2089445C Carboxylic acid-based corrosion-inhibiting composition and application thereof in corrosion prevention
09/20/2001US20010022947 Corrosion inhibition method suitable for use in potable water
09/20/2001US20010022149 Comprises metal powder having greater ionization tendency than metal being treated, water insoluble thermoplastic resin powder, water soluble anticorrosion agent, surface active agent, thickener, and water
09/19/2001EP1133585A1 Corrosion inhibitors and synergistic inhibitor combinations for the protection of light metals in heat-transfer fluids and engine coolants
09/19/2001EP1133451A2 Scale and corrosion inhibitor
09/18/2001US6290870 For heavy duty applications such as for diesel engines which may be used for inhibition and prevention erosion and corrosion of automotive coolant systems; inhibits mineral scale
09/13/2001WO2001066806A1 Method of preventing nitridation or carburization of metals
09/13/2001US20010021456 Coated steel having atmospheric corrosion resistance
09/12/2001EP1132570A2 Well acidizing compositions
09/12/2001EP1131476A1 Mercaptoalcohol corrosion inhibitors
09/12/2001CN1312865A Inhibition of corrosino in aqueous systems
09/11/2001US6286527 Reverse flow cleaning and sterilizing device and method
09/07/2001WO2001064972A1 Metal oxides dispersant composition
09/07/2001WO2001064006A2 Treatment of scale
09/07/2001CA2401630A1 Metal oxides dispersant composition
09/07/2001CA2339544A1 Methods and acidizing compositions for reducing metal surface corrosion and sulfide precipitation
09/05/2001EP1130214A1 Corrosion inhibitors
09/05/2001EP1130133A2 Method for treating metallic surfaces
09/05/2001EP1129236A1 Engine running-in agent
09/05/2001EP0820535B1 Erosion/corrosion protective coating for high-temperature components
09/05/2001CN1311352A Method for preparing corrosion inhibitor by natural high molecule
08/2001
08/29/2001EP1126927A1 Reverse flow cleaning and sterilizing device and method
08/28/2001US6280528 Water soluble containers for blends of surface cleaners and corrosion inhibitors
08/28/2001US6279342 Absorption refrigerator and production method thereof
08/28/2001CA2106656C Method of inhibiting corrosion in aqueous systems
08/28/2001CA2092421C Method for corrosion-proofing of a water system
08/23/2001US20010016654 DEVELOPMENT OF ANTI-MICROBIALS BASED ON PNEUMOCOCCAL BACTERIOPHAGE Dp-1
08/22/2001EP1125988A2 A self-sacrifice type metal corrosion inhibitor and a metal corrosion inhibiting method
08/22/2001CN1309725A Anticorrosion treatment
08/21/2001US6277302 Inhibition of metal corrosion
08/21/2001US6276400 Corrosion resistant powder coated metal tube and process for making the same
08/16/2001WO2001059182A1 Method of pre-treatment for inhibiting sulphide corrosion
08/16/2001WO2001059181A2 Anti-corrosive agents and method for protecting metal surfaces against corrosion
08/16/2001CA2399446A1 Anti-corrosive agents and method for protecting metal surfaces against corrosion
08/15/2001CN1308663A Diesel engine antif composition
08/14/2001CA2132623C Chemical agents and method for the inhibition of corrosion and deposit formation in water systems
08/09/2001US20010011515 Mixture of an urea and phenolic compound
08/09/2001DE10005113A1 Korrosionsschutzmittel und Korrosionsschutzverfahren für Metalloberflächen Corrosion protection and corrosion protection method for metal surfaces
08/08/2001EP1122290A1 Dilute coolant
08/08/2001EP1121207A1 Cleaning and passivating water distribution systems
08/08/2001CN1307649A Inhibition of silica and silicate deposition
08/07/2001US6270722 Stabilized bromine solutions, method of manufacture and uses thereof for biofouling control
08/07/2001US6270590 Surface treating copper-based alloy containing lead and lead salts via etching with acidic solution which is nonoxidizing, or oxidizing solution of organic acid with peroxide, then passivating in contact with water; potability
08/07/2001CA2203181C Corrosion preventing buffer system for metal products
08/02/2001WO2001055052A1 Potassium monofluorophosphate as a corrosion inhibitor
08/02/2001DE10002697A1 Reversibel schaltbare Primer und Korrosionsschutz für Metalle Reversibly switchable primer and corrosion protection for metals
08/02/2001CA2390118A1 Potassium monofluorophosphate as a common inhibitor
08/01/2001EP1119593A1 Antifreeze compositions comprising carboxylic acid and cyclohexenoic acid corrosion inhibitors
08/01/2001EP0966555B1 Inhibiting ferrous metal corrosion by aqueous ammoniate solutions
08/01/2001CN1306586A Corrosion prevention of metals using bis-functional polysulfur silanes
08/01/2001CN1306517A Methods of inhibiting corrosion using isomers of chloro-methylbenzotrazole
07/2001
07/31/2001US6267908 Corrosion inhibiting solutions and processes for refrigeration systems comprising halides of a group va metallic element
07/26/2001WO2001053201A1 Nonaborate compositions and their preparation
07/25/2001EP1118631A1 Compensated sulphonated polyaniline and a process for the preparation thereof
07/25/2001EP1117294A1 Multi-part anti-microbial sterilization compositions and methods
07/25/2001EP0946788B1 Method for protecting metal surfaces against corrosion in liquid or gaseous media
07/25/2001EP0824565B1 Composition and process for treating metal
07/18/2001EP1115907A1 Inhibition of corrosion in aqueous systems
07/18/2001EP1115816A1 A method for mechanical working in the presence of a cobalt-containing metal
07/18/2001EP1115430A1 Endoscope reprocessing and sterilization system
07/18/2001CN1068563C A high pH colloidal dispersion of cerium compound and process for its preparation
07/17/2001US6261638 Overcoating with organsilicon compound
07/17/2001US6261346 Method for protecting metal surfaces against corrosion in liquid or gaseous media
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