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) |
---|
03/21/2002 | US20020033470 Coolant for internal combustion engines; mixture of ethylene and propylene glycol |
03/20/2002 | EP1188761A1 Novel geminal-diphosphonic acids and their manufacture |
03/14/2002 | WO2002002845A3 Method of treating ferrous-based substrates |
03/14/2002 | US20020030177 Monocarboxylic acid based antifreeze composition for diesel engines |
03/14/2002 | US20020030018 Methods and acidizing compositions for reducing metal surface corrosion and sulfide precipitation |
03/13/2002 | EP1185355A1 Anti-corrosion solutions for air dehumidification systems |
03/13/2002 | EP0739400B1 Nonaqueous heat transfer fluid |
03/13/2002 | CN1340087A Resin coated steel sheet for fuel tanks of automobile and method of fabricating the same |
03/12/2002 | US6355771 Modified by mercaptoalkylamine; corrosion resistance, antiscaling agents |
03/12/2002 | CA2107791C Method and composition for inhibiting general and pitting corrosion in cooling tower water |
03/12/2002 | CA2066806C Flowable aqueous dispersions of polycarboxylic acid corrosion inhibitors |
03/07/2002 | WO2001059181A3 Anti-corrosive agents and method for protecting metal surfaces against corrosion |
03/06/2002 | EP1184486A2 Use of N-Alkyl-beta-alanine-Derivatives for the manufacture of cleaning corrosion inhibitors |
03/06/2002 | CN1339015A Scale and/or corrosion inhibiting composition |
03/06/2002 | CN1338437A Process for suppressing corrosion of cyclic cooling water |
03/01/2002 | CA2354309A1 Use of n-alkyl-beta-alanine derivatives to prepare cleaning corrosion inhibitors |
02/26/2002 | US6350560 Rinse composition |
02/21/2002 | WO2002014581A1 Phosphine coke inhibitors for edc-vcm furnaces |
02/21/2002 | CA2411118A1 Phosphine coke inhibitors for edc-vcm furnaces |
02/13/2002 | EP1179973A2 Composition for circuit board manufacture |
02/13/2002 | CN1335896A Surface-treating agent for magnesium-based part and method of surface treatment |
02/12/2002 | US6346206 Oxygen scavenger and boiler water treatment chemical |
02/12/2002 | US6345632 A section of the system is isolated and chemically cleaned, then is immediately passivated using a high concentration of passivating agent. |
02/12/2002 | CA2309887C Neoacid corrosion inhibitors |
02/07/2002 | WO2002010179A1 Method for preparing a chromium iii organic complex, its use as corrosion inhibiting agent and as anticorrosive coating agent |
02/07/2002 | WO2002010121A1 Amides from hydrocarbyl amines and the use thereof |
02/07/2002 | WO2001066806A8 Method of preventing nitridation or carburization of metals |
02/07/2002 | DE10036956A1 Amide von Hydrocarbylaminen und Verwendung dieser Amide Amides of hydrocarbyl amines and amides using these |
02/07/2002 | DE10036031A1 Gefrierschutzmittelkonzentrate auf Basis von Amiden und diese umfassende Kühlmittelzusammensetzungen zum Schutz von Magnesium und Magnesiumlegierungen Antifreeze concentrates based on amides and this comprehensive coolant compositions for the protection of magnesium and magnesium alloys |
02/06/2002 | EP1177331A1 Method and composition for inhibiting corrosion in aqueous systems |
01/31/2002 | WO2002008345A1 Corrosion inhibitors |
01/31/2002 | WO2002008127A1 Treatment of iron sulphide deposits |
01/31/2002 | US20020012414 Polymer dispersants and methods of use in a nuclear steam generator |
01/31/2002 | US20020011280 Forming a hydrolytically stable Al-O-P bond by reaction with acidic ammonium phosphate salt; phosphorous acid, phosphinic acid; an organophosphonic or organophosphinic acid; a phosphate acid ester; an organophosphonic acid polymer |
01/30/2002 | CN1333316A Chromium free paint composition and painted metal plate |
01/30/2002 | CN1078630C Method for inhibiting point corrosion |
01/24/2002 | WO2002006420A1 Non-aqueous heat transfer fluid and use thereof |
01/22/2002 | US6340438 Corrosion inhibiting admixture for concrete |
01/17/2002 | US20020006524 Method of improving oxidation and corrosion resistance of a superalloy article, and a superalloy article obtained by the method |
01/16/2002 | EP1172420A1 Chromium-free paint compositions and painted metal sheets |
01/16/2002 | EP1171650A1 Method or pre-treatment for inhibiting sulphide corrosion |
01/16/2002 | EP1171649A1 Stabilized bromine solutions, method of manufacture and uses thereof for biofouling control |
01/15/2002 | US6338819 Combinations of imidazolines and wetting agents as environmentally acceptable corrosion inhibitors |
01/10/2002 | WO2002002845A2 Method of treating ferrous-based substrates |
01/10/2002 | WO2002002839A1 Method of surface treating ferrous-based substrates |
01/10/2002 | DE10038277A1 Process for dosing corrosion protection agents in the cooling water circuit of a tempering plant comprises measuring the pH in the circuit, and adding a corrosion protection agent when there is a deviation in pH from a theoretical value |
01/09/2002 | EP1170348A2 An engine coolant composition and a method of reducing corrosion |
01/09/2002 | EP1170347A2 Hybrid supplemental coolant additive |
01/09/2002 | EP1169494A1 Combinations of imidazolines and wetting agents as environmentally acceptable corrosion inhibitors |
01/09/2002 | EP0786018B1 Corrosion inhibiting compositions |
01/03/2002 | WO2002000965A1 Corrosion protective agent |
01/03/2002 | WO2001040415A3 Additive for preventing deposits and corrosion of heating furnaces or steam generators, and method for its obtaining |
01/03/2002 | US20020001536 In alkanolamine, hot carbonate solutions, diglyme, solvents, hydrogen sulfide, carbon monoxide, and mixtures thereof, by injecting an amine resin comprising the reaction product of formaldehyde and sterically hindered amine |
01/02/2002 | EP1167486A1 Heat-transfer fluid containing nano-particles and carboxylates |
01/02/2002 | EP1115430A4 Endoscope reprocessing and sterilization system |
01/02/2002 | EP1025181B1 Cooling liquid for utilizing in components made of magnesium |
01/01/2002 | CA1341330C Substituted acyl dertivatives of 1,2,3,4-tetrahydroisquinoline-3-carboxylic acids |
12/27/2001 | WO2001098558A2 Corrosion control utilizing a hydrogen peroxide donor |
12/27/2001 | WO2001098431A1 Heat-transfer fluid containing nano-particles and carboxylates |
12/27/2001 | WO2001098218A2 Dynamic optimization of chemical additives in a water treatment system |
12/27/2001 | WO2001042532A3 Metal treatment fluid for the neutral ph-range |
12/27/2001 | US20010056046 Low-foam emulgator system and emulsion concentrate containing the same |
12/27/2001 | US20010054475 Ligand layer on a metal surface is capable of being reversibly switched between adhesion and deadhesion; includes substituted pyridine dimers and/or pyridine trimers |
12/27/2001 | US20010054455 Method for treating metallic surfaces |
12/27/2001 | US20010054454 Contacting walls with aqueous solution of metal silicate to form a silicate protective film on the wall; especially forming aluminum silicate film on aluminum alloy wall; space launch vehicles |
12/27/2001 | CA2413888A1 Corrosion control utilizing a hydrogen peroxide donor |
12/25/2001 | US6332937 Method of improving oxidation and corrosion resistance of a superalloy article, and a superalloy article obtained by the method |
12/19/2001 | EP1163296A1 Method of treating metals using ureido silanes and multi-silyl-functional silanes in admixture |
12/19/2001 | CN1076395C Method of inhibiting corrosion in aqueous systems using poly amino acid |
12/13/2001 | WO2001094494A1 Cesium formate containing coolant |
12/13/2001 | US20010050029 Mixture of zirconium compound, fluoride compound, water soluble resin and aluminum compound |
12/12/2001 | EP1161575A1 Nonsludging zinc phosphating composition and process |
12/12/2001 | CN1076067C Low lead released pipes made from copper based alloy containing lead and method for manufacturing them |
12/11/2001 | US6329073 Elongated steel object treated with a corrosion inhibiting composition |
12/11/2001 | US6328530 MG alloy member and its use |
12/05/2001 | CN1324960A Composite corrosion inhibitor for high-temperature high-density test liquid |
12/05/2001 | CN1324959A Supplement method for bath |
12/04/2001 | US6326441 Compensated sulphonated polyaniline and a process for the preparation thereof |
12/04/2001 | US6326130 Alkaline solution containing 1-methyl-2-pyrrolidinone, ethanolamine and reducing agent |
12/04/2001 | US6325915 Method and system of preventing corrosion of conductive structures |
11/29/2001 | WO2001090232A2 A method for providing a fluid composition with improved fire resistance |
11/29/2001 | WO2001070900A8 Antifreeze/coolant composition |
11/29/2001 | US20010047096 Amidation of an acid anhydride by a compound comprising a nitrogen/sulfur saturated ring, e.g., thiazolidine; odorless corrosion inhibitors for metal; pollution control |
11/29/2001 | US20010045546 Preventin corrosion in pipelines by draining pipeline of all residual compounds, blowing through with nitrogen and rinsing with a corrosion inhibitor |
11/29/2001 | CA2409213A1 A method for providing a fluid composition with improved fire resistance |
11/28/2001 | CN1323750A Composite water treating agent with polyasparagic acid as main component |
11/22/2001 | WO2001088223A1 Method for protecting reinforcement in concrete from chloride corrosion |
11/21/2001 | CN1323361A Corrosion inhibitors and synergistic inhibitor combinations for the protection of light metals in heat-transfer fluids and engine coolants |
11/15/2001 | WO2001086023A2 Inhibition of pitting and crevice corrosion |
11/15/2001 | WO2001086022A1 Process for preparation of thin metallic foils and organic thin-film-metal structures |
11/15/2001 | DE10021915A1 Molybdenum compounds, geminal diphosphonic acids, phosphonocarboxylic acids and polycarboxylic acids are used to inhibit pitting and cracking corrosion of stainless steel and nickel (alloy) in aqueous solution |
11/14/2001 | EP1153160A1 Cleaner composition and method of use thereof |
11/14/2001 | EP1153095A1 Resin-coated steel sheet for fuel tanks of automobile and method of fabricating the same |
11/14/2001 | EP1152986A1 Scale and/or corrosion inhibiting composition |
11/14/2001 | CN1321793A Infitration type rust inhibitor and its electroosmosis method |
11/14/2001 | CN1321709A Rust preventer of aluminium non-chromate, rust preventing method and rustproof aluminium articles |
11/13/2001 | US6315045 Methods and acidizing compositions for reducing metal surface corrosion and sulfide precipitation |
11/08/2001 | DE10022075A1 Conductive and weldable corrosion protection composition for metal surfaces in coil coating comprises a conductive pigment of zinc, aluminum, graphite, molybdenum sulfide, carbon or iron phosphide. |
11/07/2001 | EP1152068A1 Rust preventive |
11/07/2001 | CN1320720A Anticorrosion agent for protecting standby thermodynamic apparatus and its preparing process |