Patents
Sitemap › C23 - Coating metallic material; Coating material with metallic material; Chemical surface treatment; Diffusion treatment of metallic material; Coating by vacuum evaporation, by sputtering, by ion implantation or by chemical vapour deposition, in general; Inhibiting corrosion of metallic material or incrustation in general › C23F - Non-mechanical removal of metallic material from surfaces; Inhibiting corrosion of metallic material; Inhibiting incrustation in general; Multi-step processes for surface treatment of metallic material involving at least one process provided for in class and at least one process covered by subclass  or or class › C23F 11 - Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
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)
09/2000
09/02/2000CA2299857A1 Corrosion inhibitor and process
08/2000
08/31/2000WO2000050532A1 Monocarboxylic acid based antifreeze composition for diesel engines
08/30/2000EP1031644A1 Thiazole-and thiocarbamide-based chemicals for use with oxidative etchant solutions
08/29/2000CA2008589C Use of aminodiol as an anticorrosive for a vapor/condensed water system and process for inhibiting the corrosion of such a system
08/24/2000WO2000049204A1 Combinations of imidazolines and wetting agents as environmentally acceptable corrosion inhibitors
08/23/2000EP1029116A2 Gas treating solution corrosion inhibitor
08/23/2000EP1029017A1 Silicate free antifreeze composition
08/23/2000EP1029015A1 Corrosion inhibitor for alkanolamine units
08/22/2000US6106901 Method of treating metals using ureido silanes and multi-silyl-functional silanes in admixture
08/22/2000US6106899 Method for surface treatment of copper or copper alloys
08/22/2000US6106770 Method for preventing obstruction in aluminum brass pipes in a water flow path
08/16/2000EP1027477A1 METAL PROCESSING LIQUID FOR THE NEUTRAL pH RANGE
08/16/2000EP0815287B1 Inhibition of carbon dioxide corrosion of metals
08/15/2000US6103241 Extracted from a scrub of the genus and species kunzea ambigua. reducing pain, controlling bruising and aiding in a healing of skin
08/15/2000US6103144 Halogen resistant copper corrosion inhibitors
08/10/2000WO2000046423A1 Cleaner composition and method of use thereof
08/10/2000WO2000046311A1 Method of treating metals using ureido silanes and multi-silyl-functional silanes in admixture
08/10/2000DE10003515A1 Vor Kesselstein und/oder Korrosion schützende Zusammensetzung Scale inhibitors and / or corrosion inhibiting composition
08/10/2000CA2361606A1 Cleaner composition and method of use thereof
08/10/2000CA2360637A1 Method of treating metals using ureido silanes and multi-silyl-functional silanes in admixture
08/09/2000EP1025280A1 Method of inhibiting corrosion of flux-treated metal surfaces
08/09/2000EP1025181A1 Cooling liquid for utilizing in components made of magnesium
08/09/2000EP1009867A4 Lithium and vanadium containing sealing composition and process therewith
08/08/2000CA2020858C Water treatment agent and water treatment method for boiler
08/03/2000WO2000044962A1 Chemical for water treatment and method of water treatment
08/03/2000WO2000044677A1 Scale and/or corrosion inhibiting composition
08/01/2000US6096244 Melamine-polycarboxylic acid amides and their use as anticorrosive agents
08/01/2000US6096236 Antifreeze/coolant composition
08/01/2000US6096139 Synergistic mixture with phosphoric acid; zinc coated steel
07/2000
07/27/2000WO2000043459A1 Corrosion-inhibiting coating compositions for metals
07/25/2000CA2046878C Oxygen scavenger for a boiler water system and a method of removing dissolved oxygen in a boiler water system
07/20/2000WO1999048682A9 Tarnish resistant article, preparation, manufacture and methods of use of same
07/20/2000WO1999024524A9 Silicate free antifreeze composition
07/19/2000CN1260844A Lithium and vanadium containing sealing compositions and process of sealing thereof
07/18/2000US6090345 Phosphorus-containing compounds based on 1-hydroxypropane-1, 3-diphosphonic acid
07/13/2000WO2000040777A1 Surface-treating agent for magnesium-based part and method of surface treatment
07/11/2000US6085905 Water-soluble containers for water cooling towers and boilers
07/11/2000CA2068234C Amine adducts as corrosion inhibitors
07/06/2000WO2000039359A1 Corrosion inhibitor compositions and methods to control metal corrosion in brine systems
07/05/2000EP1015663A1 Corrosion inhibition through the use of a quaternary pyridine salt-hydrocarbon combination
07/05/2000EP1015662A2 Method of preventing corrosion of metals using silanes
07/05/2000EP0865474B1 Neoacid corrosion inhibitors
07/05/2000CN1054116C Finely divided anthraquinone formulations as inhibitors of sulfide production from sulfate reducing bacteria
07/04/2000US6083416 Absorptive solution mixture of alkali metal halide and organic compound
06/2000
06/28/2000EP1012850A2 Method for introducing zinc into a water-containing component of the primary system of a nuclear power station
06/28/2000EP1012134A1 Quaternary ammonium phosphate compound and method of preparing the same
06/27/2000US6080332 Antiscaling agent is a reaction product of sodium salt of hydroxymethanesulfinic acid with naphthol-1, heating in nitrogen atmosphere and alkaline ph to obtain a clear transparent product
06/27/2000US6080331 Glycol based antifreeze concentrates inhibited with monocarboxylic acid salts together with hydrocarbon-triazoles and/or -thiazoles
06/27/2000US6080254 Method of protecting metals against corrosion
06/27/2000CA2238174C Neoacid corrosion inhibitors
06/22/2000WO2000035926A1 1-hydroxy-3-sulfonoalkane-1,1-diphosphonous acids
06/22/2000CA2353863A1 1-hydroxy-3-sulfonoalkane-1,1-diphosphonous acids
06/21/2000EP1010740A1 Concentrated and diluted cooling liquid
06/21/2000EP1009867A1 Lithium and vanadium containing sealing composition and process therewith
06/21/2000EP1009781A1 A biocidal corrosion inhibiting composition
06/20/2000US6077561 Reacting nickel fluoride surface with hydrocarbon gas to form carbon layer; carbonization
06/20/2000US6077460 1-amidoalkylimidazoles.
06/20/2000US6077440 Inhibition of silica and silicate deposition
06/20/2000US6076536 Cleaning and passivating water distribution systems
06/15/2000DE19857251A1 1-Hydroxy-3-sulfonoalkan-1,1-diphosphonsäuren 1-hydroxy-3-sulfonoalkan-1,1-diphosphonic acids
06/14/2000EP1008675A1 Copper pretreatment for tin solder alloy deposition
06/14/2000EP1007600A1 Low-viscosity refrigerating brines with improved corrosion control
06/08/2000WO2000032610A1 Phosphonate-containing mixtures
06/08/2000DE19855333A1 Phosphonhaltige Mischungen Phosphonhaltige mixtures
06/08/2000CA2352756A1 Phosphonate-containing mixtures
06/06/2000US6071629 Facing adhesion for rustproofing, zinc or zinc alloy layer and organic resin
06/06/2000US6071436 Corrosion inhibitors for cement compositions
06/06/2000US6071434 Phosphino derivatives
06/02/2000WO2000030985A2 Scale and corrosion inhibitor
06/02/2000CA2351508A1 Scale and corrosion inhibitor
05/2000
05/30/2000US6068918 Steel cord treated with a corrosion inhibiting composition
05/30/2000US6068815 Endoscope reprocessing and sterilization system
05/30/2000US6068056 Acid-treating a subterranean formation by injecting a well treatment fluid containing an acid, water, an aliphatic aldehyde an an aromatic aldehyde via a well bore into the formation
05/25/2000WO2000029641A1 Anticorrosive plastic packaging materials
05/25/2000DE19853561A1 2-Phosphono-butan-1,2,4-tricarboxylic acid monoalkyl esters and salts are used for treating water and technical liquids containing water as scale and corrosion inhibitor and sesquestrant
05/24/2000EP1002889A2 Anti-corrosive coating compositions and methods for metal materials
05/24/2000CN1254033A Anti-corrosive coating composite for metal material
05/24/2000CN1052763C Si Series corrosion inhibitor for soft water close circulation cooling system
05/23/2000US6066197 Coatings and methods, especially for circuit boards
05/23/2000CA2252060A1 Method and composition for corrosion and deposition inhibition in aqueous systems
05/18/2000WO1999048682A8 Tarnish resistant article, preparation, manufacture and methods of use of same
05/16/2000US6063334 Sulfur based corrosion inhibitor
05/10/2000EP0998448A1 Novel n-alkyl-hydroxybenzylamines, preparation method, uses and compositions containing them
05/09/2000US6060122 Contacting with an aqueous solution containing fluorides of boron, zirconium, titanium, and/or hafnium; nonionic surfactants; corrosion inhibitor; aluminum ions, solubilizer, and hydroxycarboxylic acids; use in beverage cans
05/09/2000US6060046 Halogenated furanones.
05/09/2000US6059996 Low-viscosity coolant brines having improved corrosion protection
05/09/2000US6059992 Mixture of quinone and oxime; oxygen scavengers
05/03/2000EP0996769A1 Compostion for temporarily protecting metal parts against corrosion, preparation and application methods and metal parts obtained from said compostion
05/02/2000US6056896 Mixture of oligomerized aromatic amines prepared by contacting the still bottoms residue produced in the distillation of quinoline from coal tar with oxygen
04/2000
04/27/2000WO2000023552A1 Inhibition of metal corrosion
04/26/2000EP0995785A1 Corrosion inhibitors and synergistic inhibitor combinations for the protection of light metals in heat-transfer fluids and engine coolants
04/20/2000WO2000022662A1 Inhibition of titanium corrosion
04/20/2000WO2000022190A1 Engine running-in agent
04/20/2000WO2000022189A1 Corrosion inhibitors and synergistic inhibitor combinations for the protection of light metals in heat-transfer fluids and engine coolants
04/19/2000EP0966737A4 Corrosion protection of aluminum and aluminum alloys using emeraldine base polyaniline
04/19/2000EP0770150B1 Corrosion inhibitor composition for steel
04/18/2000CA2117737C Biodegradable corrosion inhibitors of low toxicity
04/13/2000WO2000020138A1 Cleaning and passivating water distribution systems
04/13/2000DE19846434A1 Concentrate used in the manufacture of an engine intake agent contains a water-soluble alcoholic freezing point lowering agent and an effective amount of ammonium salts of carboxylic acids
04/12/2000EP0788527B1 Corrosion preventing buffer system for metal products
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