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