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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11/16/1995 | DE4416619A1 Herstellung phosphathaltiger Aktiviermittel für die Phosphatierung unter Einsatz von Mikrowellen Preparation of phosphate activator for phosphating using microwave |
11/16/1995 | DE4416416A1 Coated steel foil used for packaging food |
11/09/1995 | WO1995025832A3 Composition, bath and process for treating ferroalloy material surfaces and layer onto ferroalloy material surfaces |
11/08/1995 | CN1111290A Multielement reaction passivating treatment agent for electro-galvanized steel plate |
11/07/1995 | US5463804 Coating aluminum alloy sheet to promote adhesive bonding for vehicle assemblies |
11/02/1995 | WO1995029207A1 Artificial patina |
11/02/1995 | EP0679200A1 Method for treating aluminum containing surfaces |
11/02/1995 | CA2188661A1 Artificial patina |
10/31/1995 | US5462634 Surface-treated aluminum material and method for its surface treatment |
10/26/1995 | WO1995028509A1 Composition and process for treating the surface of aluminiferous metals |
10/26/1995 | WO1995028449A1 Polymer composition and method for treating metal surfaces |
10/26/1995 | DE19514413A1 Neue oberflachenaktive Mittel New surface-active agents |
10/26/1995 | CA2187795A1 Composition and process for treating the surface of aluminiferous metals |
10/25/1995 | EP0678595A1 Surface treatment aqueous solution for metal |
10/25/1995 | EP0678124A1 Phosphating compositions and processes, particularly for use in fabrication of printed circuits utilizing organic resists |
10/19/1995 | WO1995027809A1 Method of pre-treating metal substrates prior to painting |
10/19/1995 | WO1995027808A1 Method for treating an oxidized copper film |
10/19/1995 | WO1995027807A1 Chrome-free process for the no-rinse treatment of aluminium and its alloys, plus solutions suitable for use in the process |
10/19/1995 | CA2187463A1 A chromium-free process for the no-rinse treatment of aluminum and its alloys and aqueous bath solutions suitable for this process |
10/17/1995 | US5458917 Heat exchangers |
10/17/1995 | US5458907 Method of manufacturing printed circuit boards having an oxidation proof coating on a copper or copper alloy circuit pattern |
10/17/1995 | US5458698 Aqueous lubricant and surface conditioner for formed metal surfaces |
10/17/1995 | CA1337322C Hot-dip zinc-aluminum alloy coated steel sheet for prepainted steel sheet, process for producing the same and prepainted steel sheet |
10/12/1995 | EP0701489A4 Process for protecting a surface using silicate compounds |
10/12/1995 | DE4412363A1 Treating phosphate slurries from phosphating sinks |
10/12/1995 | DE4412138A1 Chromfreies Verfahren zur No-Rinse Behandlung von Aluminium und seinen Legierungen sowie hierfür geeignete wäßrige Badlösungen The chromium-free method for a no-rinse treatment of aluminum and its alloys and suitable aqueous bath solutions therefor |
10/11/1995 | EP0676486A1 Electromagnetic steel sheet having a highly corrosion-resistant insulating film and a core for use in motors or transformers made of the electromagnetic steel sheet |
10/11/1995 | EP0676250A1 Coated aluminium-containing material and process for producing it |
10/11/1995 | EP0675972A1 Substantially nickel-free phosphate conversion coating composition and process |
10/10/1995 | US5456953 Method for coating bake hardenable steel with a water based chromium bearing organic resin |
10/10/1995 | US5456817 Surface treatment method of a copper foil for printed circuits |
10/10/1995 | US5456816 Nickel alloy electroplated cold-rolled steel sheet excellent in press-formability and phosphating-treatability and method for manufacturing same |
10/10/1995 | US5456810 Methods of measuring and controlling activity of zinc phosphate treatment solution |
10/04/1995 | CN1109515A Method for preparing aluminium and aluminium alloy surface coating |
10/04/1995 | CN1109514A Super low tempeature quick "four in one" phosphorized liquid |
10/03/1995 | US5454882 Process for controlling a fluoride containing conversion coating forming composition during its use for conversion coating aluminum containing metal |
10/03/1995 | CA1337145C Method and composition for surface treatment |
09/28/1995 | WO1995025832A2 Composition, bath and process for treating ferroalloy material surfaces and layer onto ferroalloy material surfaces |
09/28/1995 | WO1995025831A1 Composition and process for treating the surface of aluminiferous metals |
09/28/1995 | WO1995025820A1 Process for producing magnetic steel sheets with a glass coating |
09/28/1995 | DE4409691A1 Verfahren zur Herstellung von Elektroblechen mit einem Glasüberzug A process for producing electric sheets with a glass coating |
09/28/1995 | CA2186025A1 Composition and process for treating the surface of aluminiferous metals |
09/27/1995 | EP0673445A1 Composition and process for treating tinplate |
09/26/1995 | US5453401 Masking, etching, forming patterns, development, treatment with peroxide and rinsing |
09/20/1995 | EP0672084A1 A method and composition for treating metal surfaces |
09/19/1995 | US5451431 Composition and process for treating metal surfaces |
09/19/1995 | US5451271 Conversion treatment method and composition for aluminum and aluminum alloys |
09/19/1995 | US5451270 Composition for a method of monitoring dried-in-place non-chrome polyacrylamide based treatments for metals |
09/16/1995 | CA2143401A1 Composition for and method of monitoring dried-in-place non-chrome polyacrylamide based treatments for metals |
09/16/1995 | CA2129492A1 Methods for inhibiting filiform corrosion of cold rolled steel |
09/14/1995 | WO1995024517A1 Metal pretreated with an aqueous solution containing a dissolved inorganic silicate or aluminate, an organofunctional silane and a non-functional silane for enhanced corrosion resistance |
09/14/1995 | EP0746637A4 Composition and process for treating metal |
09/14/1995 | CA2185163A1 Metal pretreated with an aqueous solution containing a dissolved inorganic silicate or aluminate, an organofunctional silane and a non-functional silane for enhanced corrosion resistance |
09/12/1995 | US5449415 Corrosion resistance |
09/12/1995 | US5449414 Process for treating metal with aqueous acidic composition that is substantially free from chromium (VI) |
09/12/1995 | CA2118856A1 Enhanced corrosion resistant one-step coatings and treated metallic substrates |
09/06/1995 | EP0670379A1 Composition for treating copper or copper alloy surfaces |
09/06/1995 | EP0670378A1 Copper article with protective coating |
08/30/1995 | EP0669668A1 Process for converting lead and lead oxides to barium metaplumbate |
08/30/1995 | CN1029632C Multifunctional low-temp. metal phosphorizing liquid and its preparing method |
08/23/1995 | CN1029569C Steam iron |
08/16/1995 | EP0667401A1 Composition of salt baths based on alkali metal nitrates for oxidizing ferrous metals to improve their corrosion resistance |
08/15/1995 | US5441773 Mixture of chromium compound, styrene-acrylic resin, carbon black, thickeners, surfactants and coalescents |
08/15/1995 | US5441580 Hydrophilic coatings for aluminum |
08/10/1995 | WO1995021278A1 Chromating process or phosphate-chromating process and materials suitable for identifying the treatment process |
08/10/1995 | WO1995021277A1 Surface treatment agent for zinciferous-plated steel |
08/10/1995 | DE19503186A1 Chemische Reduzierungslösung für Kupferoxid Chemical reduction solution for copper |
08/10/1995 | CA2182395A1 Surface treatment agent for zinciferous-plated steel |
08/09/1995 | EP0665772A1 Reducing or avoiding pinhole formation in autodeposition on zinciferous surfaces |
08/09/1995 | CN1106471A Quick blackening liquid for steel by black anti-rust film cold coating (spraying) chemical plating |
08/02/1995 | EP0365682B1 Hot-dip zinc-aluminum alloy coated steel sheet for prepainted steel sheet, process for producing the same and prepainted steel sheet |
08/02/1995 | CN1106072A A process for activating a metal surface for conversion coating |
08/01/1995 | US5437937 Surface treatment of metals |
08/01/1995 | US5437740 Corrosion resistant aluminum and aluminum coating |
07/27/1995 | WO1995020061A1 Process for the joint pretreatment of steel, galvanised steel, magnesium and aluminium before their bonding to rubber |
07/27/1995 | DE4401566A1 Verfahren zur gemeinsamen Vorbehandlung von Stahl, verzinktem Stahl, Magnesium und Aluminium vor der Verbindung mit Gummi A method for pre-treatment of common steel, galvanized steel, aluminum and magnesium prior to connection to rubber |
07/26/1995 | EP0664348A1 Method and composition for treatment of metals |
07/26/1995 | CN1105713A Surface treating composition and surface treating process for a zinc-containing metal-plated steel strip |
07/18/1995 | US5433976 Bonding paints |
07/18/1995 | US5433773 Method and composition for treatment of phosphate coated metal surfaces |
07/13/1995 | WO1995019062A1 Improved process for manufacturing alternator pole piece |
07/13/1995 | CA2154886A1 Improved process for manufacturing alternator pole piece |
07/04/1995 | US5429881 Surface treated aluminum or aluminum alloy material |
07/04/1995 | US5429687 Process for manufacturing alternator pole piece |
06/29/1995 | DE4343896A1 Pretreatment of chromium@ steels prior to application of coating |
06/28/1995 | EP0659906A1 Method of phosphating metal surfaces and treatment solution |
06/28/1995 | EP0659466A1 Process for the purification of acid solutions |
06/27/1995 | US5427632 Composition and process for treating metals |
06/22/1995 | WO1995016805A1 Phosphate conversion coating and compositions and concentrates therefor with stable internal accelerator |
06/22/1995 | CA2177844A1 Phosphate conversion coating and compositions and concentrates therefor with stable internal accelerator |
06/21/1995 | EP0658636A1 Corrosion inhibitor for metallic material, such as steel |
06/21/1995 | CN1029017C Improved surface conditioner for formed metal surface |
06/15/1995 | CA2137837A1 Corrosion inhibitor |
06/14/1995 | EP0657658A1 Process for finishing bearing surfaces |
06/14/1995 | EP0656958A1 Method of manufacturing metal components protected against corrosion, and metal components manufactured by this method |
06/14/1995 | EP0656957A1 Process for phosphatizing steel zinc-coated on one side only. |
06/14/1995 | DE4342108A1 Drying of cold extruded aluminium parts |
06/08/1995 | DE4341041A1 Phosphating solns contg hydroxylamine and/or nitrobenzene sulphonate |
06/06/1995 | US5421913 Surface treatment chemicals and bath for aluminum or its alloy and surface treatment method |
06/01/1995 | WO1995014539A1 Composition and process for treating metal |