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)
07/1998
07/16/1998WO1998030735A2 Method of preventing corrosion of metals using silanes
07/15/1998EP0853105A1 Trazinethiol-containing anticorrosive coating, anticorrosion treatment method, and anticorrosion treated metal materials
07/15/1998CN1187471A Oxygen scavenger and boiler water treatment chemical
07/14/1998US5779939 Selected form lactobionic acid n-oleylamide, lactobionic acid n-tallow amide or lactobionic acid n-coconut amide; employed in many metal working operations; nontoxic
07/14/1998US5779938 Compositions and methods for inhibiting corrosion
07/14/1998US5779814 Method for controlling and removing solid deposits from a surface of a component of a steam generating system
07/08/1998EP0632851B1 Chemical agents and method for the inhibition of corrosion and deposit formation in water systems
07/08/1998CN1187205A Anti-scaling agent for polymerization reactor coatings
07/07/1998US5775425 Control of fine particulate flowback in subterranean wells
07/07/1998US5775122 Method of and apparatus for cooling hot-rolled structural shapes
07/02/1998WO1998028381A1 Corrosion inhibitor
07/01/1998CN1186526A Method of preparing iron-phosphate conversion surfaces
06/1998
06/30/1998US5774516 Modification of oxide film electrical conductivity to maintain low corrosion potential in high-temperature water
06/30/1998US5773627 Methods of inhibiting corrosion using halo-benzotriazoles
06/30/1998US5773096 Method of catalyst preparation by high-temperature hydrothermal incorporation of noble metals onto surfaces and matrices
06/30/1998US5772919 Methods of inhibiting corrosion using halo-benzotriazoles
06/30/1998US5772913 Polyether polyamino methylene phosphonate, terpolymer of acrylic acid, sulfophenoxymethallyl ether and maleic acid, hydroxyphosphonoacetic acid, phosphonocarboxylic acid copolymer
06/18/1998WO1998025688A1 A method for the removal of carbon dioxide from a process gas
06/18/1998WO1998002415A3 Method for inhibiting corrosion and process for preparing 1-amidoalkylimidazoles
06/18/1998CA2283842A1 A method for the removal of carbon dioxide from a process gas
06/17/1998CN1185183A Erosion/corrosion protective coating for high-temp. components
06/17/1998CN1185089A Surface coating for insulative materials, method of obtaining it and its appcation to shlelding insulative cases
06/16/1998US5768330 Co-deposition of palladium during oxide film growth in high-temperature water to mitigate stress corrosion cracking
06/16/1998US5766548 Method for minimizing solvent degradation and corrosion in amine solvent treatment systems
06/10/1998EP0846690A1 Melamin polycarboxylic amides and their use as corrosion inhibitor
06/10/1998EP0846193A1 Corrosion inhibition by ethoxylated fatty amine salts of maleated unsaturated acids
06/10/1998CN1038697C Corrosion inhibitor for corrosion system of HCL - H2S - H2O
06/09/1998US5763368 Corrosion inhibited well acidizing compositions and methods
06/04/1998WO1998023792A1 Method for protecting metal surfaces against corrosion in liquid or gaseous media
06/04/1998DE19649285A1 Verfahren zum Schutz von Metalloberflächen gegenüber Korrosion in flüssigen oder gasförmigen Medien A method for protecting metal surfaces against corrosion in liquid or gaseous media,
06/04/1998CA2273268A1 Method for protecting metal surfaces against corrosion in liquid or gaseous media
06/03/1998EP0845548A1 Elongated steel object treated with a corrosion inhibiting composition
06/03/1998EP0845508A1 Anticorrosive pigment composition and coating compositions containing the same
06/03/1998EP0845438A1 Oxygen scavenger and boiler water treatment chemical
06/03/1998CN1183452A Absorption refrigeration system working fluid with corrosion inhibitor and method of manfuacture
06/02/1998US5759629 Steels coated with metals, aluminum sheets, applying hydrolysed vinyl silane as paints
06/02/1998US5759485 Amine salts
05/1998
05/28/1998WO1998022554A1 A biocidal corrosion inhibiting composition
05/26/1998US5756004 Quaternary ammonium compounds useful for inhibiting metal corrosion
05/26/1998US5756003 Contacting metal with the composition
05/20/1998EP0842332A1 Low lead release plumbing components made of copper based alloys containing lead, and a method for obtaining the same
05/20/1998EP0815287A4 Inhibition of carbon dioxide corrosion of metals
05/20/1998EP0813619A4 Method of preparing iron-phosphate conversion surfaces
05/19/1998US5753596 With additive of thiophosphate or pyrophosphate containing both oxygen and sulfur atoms in mixture with other corrosion inhibitors
05/19/1998US5753180 Anthrahydroquinone
05/14/1998WO1998019798A2 Method of preventing corrosion of metal sheet using vinyl silanes
05/14/1998WO1998003051A3 Polymer dispersants and methods of use in a nuclear steam generator
05/12/1998US5750197 Method of preventing corrosion of metals using silanes
05/12/1998US5750070 Poly(amino acid) polymers that include hydroxamic acid-containing sidechains
05/12/1998US5749947 Forms a protective coating on a metal surface
05/12/1998US5749946 Anticorrosive pigment preparation containing metal oxide-coated platelet adjuvant
05/07/1998WO1998018869A1 Corrosion protection of metals using aromatic amine compound(s)
05/06/1998EP0839932A1 Propargyl alcohol, its homologs and oxyethylated derivative as carbon dioxide corrosion inhibitors for iron
05/06/1998EP0839114A1 Corrosion inhibitor for alkanolamine units
05/06/1998EP0769039A4 Antifouling compositions
05/05/1998US5747342 Methods and apparatus for monitoring and controlling PH phosphate and sodium to phosphate ratio in boiler systems operating with captive alkalinity
05/05/1998US5746973 Deodorizing liquid petroleum gas by passivation in storage vessels with polyether phosphates
05/05/1998US5746971 Method of producing low volatility amines for power plant pH control by in situ hydrolytic decomposition of a more volatile amine with a ring structure
05/05/1998US5746947 Benzotriazole and tetrazole derivatives as corrosion inhibitors
05/05/1998US5746946 Imidazolidinone derivatives as corrosion inhibitors
05/05/1998US5746813 Surface protection material for printed circuit board and process of forming surface protection films
04/1998
04/30/1998WO1998017749A1 Essential oil and methods of use
04/29/1998EP0838538A1 Hydroxyimino alkylene phosphonic acids for corrosion and scale inhibition in aqeous systems
04/28/1998US5744069 Tetrazole compounds
04/28/1998US5743971 Of an oxidizer, a silicate and/or silicon dioxide, a metal cation and oxymetal anions thereof, and a chelating agent
04/23/1998WO1998016669A1 Corrosion inhibiting composition, in particular suitable for application on steel cords
04/23/1998WO1998016668A1 Elongated steel object treated with a corrosion inhibiting composition
04/23/1998CA2266624A1 Corrosion inhibitor for wellbore applications
04/23/1998CA2218797A1 Hydroxyimino aklylene phosphonic acids for corrosion and scale inhibition in aqueous systems
04/22/1998EP0837156A1 Corrosion inhibiting composition, in particular suitable for application on steel cords
04/21/1998US5741436 Antifreeze concentrates and compositions comprising neodecanoic acid corrosion inhibitors
04/21/1998US5741433 Diesel engine coolant system
04/21/1998CA2057822C Water treatment agent
04/15/1998EP0835289A1 Aminosilane salts and silanamides of carboxylic acids as corrosion inhibitors
04/14/1998US5740515 Erosion/corrosion protective coating for high-temperature components
04/08/1998EP0834600A1 Surface coating of insulant materials, process and application for making shielding for insulated cases
04/08/1998EP0833962A1 In situ palladium doping or coating of stainless steel surfaces
04/07/1998US5736231 Film having hot melt adhesive containing particles of releasable corrosion inhibitor applied to one side; corrosion inhibiting packaging
04/07/1998US5736097 Method of preventing pitting corrosion
04/07/1998US5735973 Benzimidazole compound; protection from oxidation and rust
04/07/1998US5735939 Comprising metal-free or metal-containing chelate-forming compound, material in flake form, material which binds hydroxide ions
03/1998
03/25/1998EP0831065A1 A method for controlling scale in an aqueous system using a synergistic composition
03/25/1998EP0830382A1 Anti-scaling agents for polymerization reactor coatings
03/24/1998US5731032 Method of use of a coating compound for liquid-fertilizer holding vessels, and liquid fertilizers
03/24/1998CA1339761C Corrosion control composition and method for boiler/condensate stem system
03/19/1998WO1998011277A1 Corrosion inhibitor
03/19/1998DE19637160A1 Synergistic corrosion inhibitor composition
03/18/1998EP0829556A1 Method of maintaining the corrosion resistance of a steel circulation system with a lead-containing coolant
03/18/1998CN1176229A Compound corrosion-inhibiting antisludging agent used in treating circular cooling water
03/12/1998WO1998010023A1 Use of aqueous polymer dispersions for protecting metallic surfaces against corrosion
03/12/1998DE19636077A1 Verwendung wäßriger Polymerisatdispersionen für den Korrosionsschutz metallischer Oberflächen Use of aqueous polymer dispersions for the corrosion protection of metal surfaces
03/12/1998CA2264732A1 Use of aqueous polymer dispersions for protecting metallic surfaces against corrosion
03/10/1998US5725907 Metal material formed with fluorocarbon film, process for preparing the material and apparatus made with use of the material
03/04/1998EP0826789A1 Modification of oxide film electrical conductivity to maintain low corrosion potential in high-temperature water
03/04/1998EP0826747A2 Aqueous anti-rust agent, anti-rust method, and anti-rust treated metal material
03/04/1998CN1175286A Process for the corrosion protectio of copper or copper alloys
03/03/1998US5723061 Antifreeze composition comprising a water-soluble alcohol and a corrosion inhibitor system comprising dicarboxylic acids or salts thereof, diazole and a triazole
02/1998
02/25/1998EP0824565A1 Composition and process for treating metal
02/25/1998CN1174186A Boiling-preventing and antifreezing coolant for diesel locomotive
02/24/1998US5720902 Methods and compositions for inhibiting low carbon steel corrosion
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