| 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) |
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| 11/30/1999 | US5993693 Zwitterionic water-soluble substituted imine corrosion inhibitors |
| 11/30/1999 | CA2016147C Copper and copper alloy corrosion inhibitors |
| 11/25/1999 | WO1999060187A1 Metal surface treatment agents, methods of treating metal surfaces and pre-coated steel sheets |
| 11/25/1999 | WO1999060185A1 Metal surface treating agent, method for treating metal surface and precoated steel plate |
| 11/25/1999 | WO1999059958A1 Biodegradable corrosion inhibitors |
| 11/25/1999 | CA2332836A1 Biodegradable corrosion inhibitors |
| 11/24/1999 | EP0958404A1 Polymethylenepolyamine dipropionamides as environmentally safe inhibitors of the carbon corrosion of iron |
| 11/24/1999 | EP0958403A1 Water treatment method as well as equipment and chemical briquet used in the process |
| 11/24/1999 | EP0784599A4 Corrosion inhibiting compositions for aqueous systems |
| 11/23/1999 | US5989440 Deoxygenation of boiler water with an amino substituted nitrogen heterocycle compound or water soluble organic salt thereof to inhibit by-product formation and boiler corrosion |
| 11/23/1999 | US5989322 Corrosion inhibition method and inhibitor compositions |
| 11/18/1999 | WO1999058164A1 Additives for electrochemically activated solutions to minimize corrosion |
| 11/17/1999 | EP0956379A2 Corrosion inhibition |
| 11/17/1999 | EP0956322A1 Corrosion inhibitor for wellbore applications |
| 11/16/1999 | US5985179 Alkanemonothiol and alkanedithiol compounds for inhibiting the corrosion of metals in both the acid gas rich and lean portions of the acid gas removal unit, aqueous alkanolamine solution |
| 11/16/1999 | US5985152 Method of preventing corrosion in a water system |
| 11/11/1999 | WO1999057333A1 Vaporizable rust preventive composition for metal |
| 11/11/1999 | WO1999057218A1 Dilute coolant |
| 11/11/1999 | WO1999057206A1 Water soluble composition as metal surface coating in the form of dry films proof to atmospheric corrosion |
| 11/10/1999 | EP0880566B1 Use of quaternized imidazoles as nonferrous metal corrosion inhibitors and antifreeze concentrates and coolant compositions containing said corrosion inhibitors |
| 11/10/1999 | CN1234455A Magnesium alloy structural member and use |
| 11/09/1999 | US5980776 Phosphonic acid polymers |
| 11/09/1999 | US5980619 Corrosion-inhibiting coating composition for metals |
| 11/03/1999 | EP0953393A1 An insert for pour-around die casting, a rust preventive oil therefor and a method of using the insert |
| 11/03/1999 | CN1234064A Essential oil and methods of use |
| 11/02/1999 | US5976416 Corrosion inhibited organic acid compositions and methods |
| 11/02/1999 | US5976414 Mixture of carboxylic acid, alkali metal or ammonium silicate, anionic polymer scale inhibitor, water |
| 10/27/1999 | EP0797692B1 Nitrogen-free corrosion inhibitors with good buffering action |
| 10/27/1999 | EP0774017B1 Scale and corrosion inhibiting composition for protecting surfaces in contact with water and method for the preparation of said composition |
| 10/27/1999 | CN1046031C Simultaneous monitoring method for multiple water treatment performances indicators |
| 10/27/1999 | CA2269887A1 Corrosion inhibiting antifreeze |
| 10/20/1999 | EP0756453B1 Borates useful for the prevention/mitigation of microbiologically influenced corrosion and staining |
| 10/19/1999 | US5969019 Thiocarbonyl containing compounds, phosphoric acid or phosphates and aqueous resins |
| 10/19/1999 | US5968591 Applying water mixture of di-loweralkyl fatty acid amide |
| 10/19/1999 | US5968408 Methods of inhibiting corrosion using isomers of chloro-methylbenzotriazole |
| 10/14/1999 | WO1999051363A1 Tin coatings incorporating selected elemental additions |
| 10/14/1999 | WO1999051362A1 System and method for inhibiting corrosion of metal containers and components |
| 10/13/1999 | EP0949253A1 Melamine-azomethine derivates and corrosion inhibitor containing these derivates |
| 10/13/1999 | EP0948390A1 A method for the removal of carbon dioxide from a process gas |
| 10/13/1999 | EP0863960B1 Antifreeze agent |
| 10/13/1999 | EP0771368B1 Process for treating the surface of aluminum sheet for cap manufacturing |
| 10/13/1999 | CN1231347A Novel corrosion inhibitor for inhibiting iron and steel corrosion in 10%-25% concentration celery salt solution |
| 10/13/1999 | CN1231346A Novel corrosion inhibitor for inhibiting iron and steel corrosion in running water |
| 10/12/1999 | US5965058 Comprising steepwater solubles, said steepwater solubles being derived from steeping a grain; for reducing the buildup of snow and ice on roads, bridges and other outdoor surfaces |
| 10/12/1999 | US5964103 Absorption refrigerator and production method thereof |
| 10/07/1999 | DE19915058A1 Zusammensetzung und Verfahren zur korrosionsverhütenden Behandlung eines Nichteisenmetalls A composition and method for anti-corrosive treatment of a non-ferrous metal |
| 10/06/1999 | EP0947608A1 Environmentally benign acid corrosion inhibitor |
| 10/06/1999 | EP0946944A2 Polymer dispersants and methods of use in a nuclear steam generator |
| 10/06/1999 | EP0946788A1 Method for protecting metal surfaces against corrosion in liquid or gaseous media |
| 10/05/1999 | US5961885 A dispersant, an imidazoline, an amide, an alkyl pyridine and a heavy aromatic solvent. |
| 10/05/1999 | US5961875 Antifreeze/coolant composition containing cinnamic acid |
| 10/05/1999 | US5960878 Methods of protecting well tubular goods from corrosion |
| 09/30/1999 | WO1999048682A1 Tarnish resistant article, preparation, manufacture and methods of use of same |
| 09/28/1999 | US5960251 Storage-stable laminated electronic circuit boards protected by coating with a benzimidazole, an alkylimidazole, a benzotriazole or an alkyltriazole and metal particles of solder-wettable metals |
| 09/28/1999 | US5958850 Rust preventive composition |
| 09/28/1999 | US5958115 Corrosion-inhibiting composite material |
| 09/22/1999 | EP0943700A2 Mg alloy member, its fabrication and its use |
| 09/22/1999 | EP0942957A1 Essential oil and methods of use |
| 09/22/1999 | EP0665772B1 Reducing or avoiding pinhole formation in autodeposition on zinciferous surfaces |
| 09/21/1999 | CA2022187C N,n-bis-phosphonomethyl taurine n-oxide and water-soluble salts thereof |
| 09/18/1999 | CA2263128A1 Mg alloy member and its use |
| 09/14/1999 | CA2034672C Detection of an anticorrosion oil applied into a ship's ballast |
| 09/07/1999 | USRE36291 Reaction product of nitrogen bases and phosphate esters as corrosion inhibitors |
| 09/07/1999 | US5948267 Composition and method for inhibiting chloride-Induced corrosion and limescale formation on ferrous metals and alloys |
| 08/26/1999 | WO1999042640A1 Use of a composition or premix based on volatile corrosion inhibitors, composition or premix, articles comprising said composition and preparation method |
| 08/18/1999 | EP0936345A1 Method of protecting well tubular goods from corrosion |
| 08/18/1999 | CN1226136A Phosphate composition and its use |
| 08/17/1999 | US5939362 Enhanced corrosion protection by use of friction reducers in conjuction with corrosion inhibitors |
| 08/17/1999 | US5938861 Method for forming a rust proof film |
| 08/11/1999 | EP0934948A1 Phosphorus containing compounds based on 1-hydroxy-1,3-diphosphonic acid |
| 08/11/1999 | CN1225691A Corrosion inhibition |
| 08/10/1999 | US5935487 Corrosion inhibited calcium chloride solids and brine solutions |
| 08/05/1999 | WO1999039025A1 Ecologically compatible carbon corrosion inhibitors of iron |
| 08/04/1999 | EP0932707A1 Elongated steel object treated with a corrosion inhibiting composition |
| 08/04/1999 | CN1224775A Inactivation of stainless steel in organic sulfonic acid medium |
| 08/03/1999 | CA2034912C Corrosion inhibited deicing composition and method of its use |
| 07/29/1999 | WO1999037733A1 Frost resistant heating/cooling fluid |
| 07/29/1999 | WO1999037732A1 Method for applying halide brines to surfaces |
| 07/29/1999 | WO1999037626A1 Fluorochemical benzotriazoles |
| 07/28/1999 | EP0931854A1 Corrosion inhibiting of stainless steel in organic sulphonic acid |
| 07/28/1999 | CN1224079A Corrosion inhibitor for inhibiting corrosion of iron and steel in sea water |
| 07/28/1999 | CN1224078A Corrosion inhibitor for inhibiting corrosion of iron and steel in salt water |
| 07/26/1999 | CA2253679A1 Stainless steel passivation in an organosulfonic acid medium |
| 07/20/1999 | US5925174 Composition and process for treating the surface of copper-containing metals |
| 07/20/1999 | US5925173 Method of inhibiting corrosion of flux-treated metal surfaces |
| 07/20/1999 | CA2062894C Corrosion inhibitor and method of use |
| 07/20/1999 | CA2061249C Use of cationic alkyl-phosphonium salts as corrosion inhibitors in open recirculating systems |
| 07/15/1999 | WO1999035307A1 Composition and process for treating a metal surface |
| 07/13/1999 | US5922330 Dispersion of cerium iv oxide and/or a hydrated oxide, having ph of greater than 5 and conductivity of atmost 2ms/cm and being formed of cerium nitrate starating product |
| 07/13/1999 | CA2022274C Control of corrosion in aqueous systems using certain phosphonomethyl amine oxides |
| 07/08/1999 | WO1999034031A1 Method of inhibiting cavitation-erosion corrosion of aluminum surfaces |
| 07/06/1999 | US5919519 Acid treatment of copper alloy to prevent leaching of lead |
| 07/06/1999 | US5919394 Liquids that remain after the coagulated cheese has been removed from the milks, said liquids being commonly known in the cheese making industry as ?whey.? |
| 07/01/1999 | WO1999032688A1 Metal surface coating, especially for micro electronics |
| 07/01/1999 | WO1999019539A3 Gas treating solution corrosion inhibitor |
| 07/01/1999 | DE19757302A1 Beschichtung von Metalloberflächen insbesondere für die Mikroelektronik Coating of metal surfaces, in particular to the microelectronics |
| 06/29/1999 | US5916484 Metal corrosion inhibited organic acid compositions |
| 06/29/1999 | US5916483 Additive and a process for inhibiting the corrosion of metals in construction materials and constructions materials containing said additive |
| 06/29/1999 | US5916379 Treatment of ferrous metal surfaces |
| 06/29/1999 | US5916355 Corrosion inhibitor is n-methyl-n-(1-oxo-9-octadeconyl)-glycine and the coupling agent is 3-glycidoxypropyltrimethoxysilane |