| Patents for C23C 22 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals (14,001) |
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| 04/11/2001 | EP0672084B1 A method and composition for treating metal surfaces |
| 04/11/2001 | CN1290580A Method for producing product mounted with member and product mounted with member |
| 04/11/2001 | CN1064415C Method for treating zinc phosphatizing with low quality of copper and manganese |
| 04/10/2001 | US6214685 Phosphate coating for varistor and method |
| 04/10/2001 | US6214132 Conditioning metal surfaces prior to phosphate conversion coating |
| 04/10/2001 | CA2245556C Zinc phosphate tungsten-containing coating compositions using accelerators |
| 04/10/2001 | CA2218671C Non-chromated surface preparation materials and methods for corrosion protection of aluminum and its alloys |
| 04/10/2001 | CA2176291C Method for surface treatment of a metallic material |
| 04/05/2001 | WO2001023638A1 Method for applying manganese phosphate layers |
| 04/05/2001 | WO2000068464A3 Alloy plating |
| 04/05/2001 | DE19947232A1 Verfahren zum Aufbringen von Manganphosphatschichten Method for applying manganese phosphate layers |
| 04/04/2001 | EP1088119A2 Method for inhibiting stains on aluminum product surfaces |
| 03/29/2001 | WO2001021853A1 Surface treated steel sheet and method for production thereof |
| 03/28/2001 | EP1086261A1 An anticorrosion treatment |
| 03/27/2001 | US6207621 Hydrophilizing a surface of the base material, and chemically reacting the surface of the base material with molecules of a fluoroalkylsilane that is 1-5 nm long |
| 03/27/2001 | US6206982 Process and solution for providing a conversion coating on a metal surface |
| 03/27/2001 | US6206981 Process for enhancing the adhesion of organic coatings to metal surfaces |
| 03/27/2001 | CA2206805C Zinc phosphate coating compositions containing oxime accelerators |
| 03/27/2001 | CA2165998C Environmentally friendly coating compositions |
| 03/21/2001 | EP1085108A2 Grain-oriented electromagnetic steel sheet with excellent coating properties and process for its manufacture |
| 03/21/2001 | EP1084206A1 Metal reinforced thermoplastic elastomers |
| 03/21/2001 | CN1288074A Rust removing liquid |
| 03/21/2001 | CN1288073A Surface treatment method for magnesium alloy |
| 03/20/2001 | US6203854 Methods of and compositions for preventing corrosion of metal substrates |
| 03/15/2001 | DE10037127A1 Device for the controlled addition of two or more components to a bath solution comprises a supply vessel for the components, a conveying apparatus to convey the components to the bath solution, and a monitoring apparatus |
| 03/14/2001 | EP1083246A1 Conversion coating of tin with cobalt and bismuth for aluminum sliding surfaces |
| 03/14/2001 | EP1082392A1 Water soluble composition as metal surface coating in the form of dry films proof to atmospheric corrosion |
| 03/14/2001 | EP0738790B1 Galvanized steel sheet and process for producing the same |
| 03/14/2001 | CN1287185A Inner surface treating process for refrigerator steel tube |
| 03/13/2001 | US6200693 Comprising solute molecules of permanganic acid or salts and titanium and/or zirconium compounds; impars superior corrosion resistance and paint film holding properties. |
| 03/13/2001 | US6200672 Metal sheet is coated with a complex and/or salt of a rare earth metal and organic compound, e.g catechol, pyridine-carboxylic acid, and a matrix which physically holds the above and has adhesion for metal; corrosion resistance |
| 03/08/2001 | WO2001016397A1 Zinc phosphatizing using epoxides |
| 03/07/2001 | EP1080795A2 Coating structure having corrosion resistance |
| 03/07/2001 | EP1080246A1 Surface-treated steel sheet and manufacturing method thereof |
| 03/07/2001 | CN1286319A Ordinary-temp phosphonating liquid |
| 03/07/2001 | CN1062940C Piston of IC engine and making method of same |
| 03/06/2001 | US6197126 Nickel-free phosphating process |
| 03/01/2001 | WO2001014613A2 Accelerator for phosphating metal surfaces |
| 03/01/2001 | DE19940619A1 Zinkphosphatierung mit Epoxiden Zinc phosphating with epoxides |
| 02/28/2001 | EP1079488A1 Spark plug and producing method therefor |
| 02/28/2001 | EP1078114A1 Coating compositions containing nickel and boron |
| 02/27/2001 | US6193815 Composition and process for treating the surface of aluminiferous metals |
| 02/27/2001 | CA2200587C Stainless steel acid treatment |
| 02/22/2001 | WO2001012877A1 Passivation method for zinc-nickel layers |
| 02/22/2001 | WO2001012876A1 Process and composition for treating metals |
| 02/22/2001 | WO2001012341A1 Process for forming a phosphate conversion coating on metal |
| 02/22/2001 | DE19939519A1 Acidic aqueous phosphating solution for treating steel surfaces contains zinc ions, phosphate ions, and organic nitro-compound(s) as accelerator selected from nitroarginine (derivatives) and 5-nitro-2-furfurylidenedicarboxylates |
| 02/22/2001 | CA2383485A1 Process and composition for treating metals |
| 02/22/2001 | CA2381774A1 Process for forming a phosphate conversion coating on metal |
| 02/20/2001 | US6190780 Surface treated metal material having a corrosion resistant coating layer consisting essentially of an oxyacid compound or hydrogen oxyacid compound of a rare earth element or group iva element, or a mixture thereof, on the surface of a metal |
| 02/20/2001 | US6190738 Prewashing, cleaning, rinsing container, rinsing with mobility enhancing composition consisting of acidic aqueous dispersion of wax and surfactant to decrease coefficient of static friction on outside surface, rinsing with water, drying |
| 02/20/2001 | US6190734 Immersing metal surface in alcoholic solution consisting essentially of an alcohol, a compound of the azole family in the quantity of 0.005 to 3 mol/liter and about 0.1 to 0.3 vol % surfactant, rinsing, drying in nitrogen atmosphere |
| 02/20/2001 | US6190464 Chromating solution and chromated metal sheet |
| 02/15/2001 | WO2001011110A1 Zinc-based metal plated steel sheet treated with phosphate being excellent in formability and method for production thereof |
| 02/14/2001 | CN1284137A Method of reducing elution of lead in lead-containing copper alloy, and ware made of lead-contg copper alloy |
| 02/14/2001 | CN1283710A Phosphonating liquid for cold deformation of iron and steel and its phosphonation process |
| 02/14/2001 | CN1062030C Method for producing electrogalvanizing steel plate with high anti-black property |
| 02/13/2001 | US6187388 Exposing surface to aqueous bath containing potassium fluoride to form surface coating of potassium aluminum fluoride salt on surface to form protective coated surface; thermally spraying metallic droplets or particles to form metallic coating |
| 02/07/2001 | EP1074309A2 Phosphate-treated steel plate |
| 02/07/2001 | CN1283143A Coated powder and process for the preparation thereof |
| 02/07/2001 | CN1282803A Galvanized steel plate with excellant eyelet proof property |
| 02/06/2001 | US6183815 Protective coatings for corrosion, oil and water resistance |
| 02/06/2001 | US6183570 Surface treatment process of metallic material and metallic material obtained thereby |
| 02/06/2001 | US6183547 Mixture of a aqueous solution of a chromium compound and a permanganate; corrosion resistance |
| 02/06/2001 | CA2046288C Zinc-base galvanized sheet steel excellent in press-formability, phosphatability, etc. and process for producing the same |
| 02/01/2001 | WO2001007680A1 Anti-corrosion method and treatment for a metal substrate pretreated with a zinc-based protective coating layer |
| 02/01/2001 | WO2001007679A1 Metal surface treatment |
| 02/01/2001 | CA2380304A1 Anti-corrosion method and treatment for a metal substrate pretreated with a zinc-based protective coating layer |
| 01/31/2001 | EP1071835A1 Method for developing an enhanced oxide coating on a component formed from stainless steel or nickel alloy steel |
| 01/31/2001 | EP1071520A1 System and method for inhibiting corrosion of metal containers and components |
| 01/30/2001 | US6180177 Surface treatment composition for metallic material and method for treatment |
| 01/30/2001 | US6179934 Quality phosphate coating, free of the surface conditioning with colloidal titanium, comprising a zinc salt, a phosphate, a hdroxylamine and polycarboxylic acids and/or a starch phosphate; iron, steel and zinc and aluminum and alloys |
| 01/25/2001 | WO2001006037A1 Method for applying products without rinsing on moving metal strips |
| 01/25/2001 | WO2001006036A1 Acyloxy silane treatments for metals |
| 01/25/2001 | WO2001006035A1 Method for the anticorrosive treatment or post-treatment of metal surfaces |
| 01/25/2001 | WO2001005520A2 Protective treatment of metal surfaces with aqueous mixture of vinyl silane and bis-silyl aminosilane |
| 01/25/2001 | CA2378935A1 Method for applying products without rinsing on moving metal strips |
| 01/25/2001 | CA2378851A1 Acyloxy silane treatments for metals |
| 01/24/2001 | EP1070156A1 Agent for sealing metallic ground coats, especially ground coats consisting of zinc or zinc alloys |
| 01/24/2001 | CN1281403A Rubber-metal composite |
| 01/23/2001 | US6176945 Adsorption of zinc dialkyldithiophosphate onto metal substrate, thermally decomposing to form a zinc polyphosphate protective coating |
| 01/23/2001 | US6176905 Process and reaction solution for producing a patina |
| 01/18/2001 | WO2001004241A1 Improved process and product for lubricating metal prior to cold forming |
| 01/18/2001 | WO2001004224A1 Compositions for imparting desired properties to materials |
| 01/18/2001 | WO2001003923A1 Mercaptofunctional silanes to deposit sol-gel coatings on metals |
| 01/18/2001 | DE19933189A1 Verfahren zur korrosionsschützenden Behandlung oder Nachbehandlung von Metalloberflächen A method for anti-corrosive treatment or post-treatment of metal surfaces |
| 01/18/2001 | DE19933186A1 Verfahren zum Auftrag von No-Rinse-Produkten auf laufende Metallbänder Method for applying no-rinse products to current metal bands |
| 01/18/2001 | CA2379134A1 Mercaptofunctional silanes to deposit sol-gel coatings on metals |
| 01/17/2001 | EP1068452A1 Swash plate with cobalt-tin alloy coating |
| 01/17/2001 | EP1068372A1 Method for protecting a metallic substrate against corrosion |
| 01/16/2001 | US6174383 Pickling of steel in an acidic aqueous pickling solution containing fe3+ and fe2+; hydrogen peroxide is supplied to oxidize fe2+ to fe3+. |
| 01/16/2001 | CA2198933C Liquid rinse conditioner for phosphate conversion coatings |
| 01/16/2001 | CA2192449C Conversion coating and process and solution for its formation |
| 01/10/2001 | EP1067213A1 Conversion coatings on aluminium from KF solutions for flux-less brazing |
| 01/10/2001 | EP1067212A1 Perforative corrosion resistant galvanized steel sheet |
| 01/10/2001 | EP1067207A1 Phosphonic acid compound for eliminating hydrogen absorption during the heat treatment of aluminium |
| 01/10/2001 | EP1066895A2 Article equipped with structural members and method for its manufacture |
| 01/10/2001 | EP1066419A1 Ring traveller |
| 01/10/2001 | EP1066416A1 Passivating etchants for metallic particles |
| 01/10/2001 | EP1066354A1 Process of surface treatment for faces that become contaminated in a paper or board machine |