| 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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| 08/23/2006 | EP1692325A1 Two-stage conversion treatment | 
| 08/23/2006 | EP1692201A1 Functionalised phenol-aldehyde resin and method for treating metallic surfaces | 
| 08/23/2006 | EP1289678B1 Process for improving the adhesion of polymeric materials to metal surfaces | 
| 08/23/2006 | CN1823181A Surface treating agent for tin or tin alloy material | 
| 08/23/2006 | CN1821444A Concentrated solution for preparing surface conditioner, surface conditioner and surface conditioning method | 
| 08/23/2006 | CN1821431A MCrAIX-alloy, protective coating made thereof and method for its production | 
| 08/23/2006 | CN1271246C Anti-corrosive agents and method for protecting metal surfaces against corrosion | 
| 08/23/2006 | CN1271235C Corrosion prevention technique of aluminum zinc rare earth alloying for oil pipe | 
| 08/22/2006 | US7094651 Hydrazine-free solution deposition of chalcogenide films | 
| 08/22/2006 | CA2355855C Metal-surface-treating composition and surface-treated metal material | 
| 08/17/2006 | WO2006084491A1 Method for coating sheet metal, especially zinc sheets | 
| 08/17/2006 | US20060183056 Method for isotropic etching of copper | 
| 08/17/2006 | US20060182988 Surface-treated steel sheet and method for producing same | 
| 08/17/2006 | US20060180247 Process for preparing chromium conversion coatings for iron and iron alloys | 
| 08/16/2006 | EP1690676A1 Coated metal sheet having small environmental impact | 
| 08/16/2006 | EP1201788B1 Heat exchanger made of aluminum alloy | 
| 08/16/2006 | EP1027170A4 Pretreatment before painting of composite metal structures containing aluminum portions | 
| 08/16/2006 | CN1819741A Copper foil for polyimide like flexible copper laminated board, polyimide like flexible copper laminated board and polyimide like flexible printed circuit board | 
| 08/16/2006 | CN1817494A Production of tin-coating control line | 
| 08/16/2006 | CN1269986C Zinc-plated steel sheet and method for preparation thereof, and method for manufacturing formed article by press working | 
| 08/10/2006 | WO2006082951A1 Aqueous surface treating agent for metal material, surface treating method and surface-treated metal material | 
| 08/10/2006 | WO2006082946A1 Aqueous surface treating agent for metal material, surface treating method and surface-treated metal material | 
| 08/10/2006 | WO2006050918A3 Process for producing a repair coating on a coated metallic surface | 
| 08/10/2006 | WO2006029823A3 Method for the treatment of metallic surfaces using formulations based on methanesulfonic acid having a low water content | 
| 08/10/2006 | WO2005038070A3 Surface reactive preservative for use with solder preforms | 
| 08/10/2006 | US20060174978 Modification of surfaces to increase the surface tension | 
| 08/10/2006 | US20060174977 Metal material having formed thereon chromium oxide passive film and method for producing the same, and parts contacting with fluid and system for supplying fluid and exhausting gas | 
| 08/09/2006 | EP1688515A1 Chemically treated metal plate | 
| 08/09/2006 | CN1814860A Compound composition and process for surface treating of metal material | 
| 08/09/2006 | CN1268785C Non-chromium surface treatment method for metal | 
| 08/09/2006 | CN1268784C Hexavalent chromium-free suface-treating agent for sn-or al-based coated steel sheet and surface treated steel sheet | 
| 08/08/2006 | US7087268 Exposing a component for a golf club head to an alkaline solution, etching the component for a golf club head with an acidic solution, exposing the component to a bi-fluoride activator solution; electroless plating a nickel or nickel-alloy based material, depositing a chrome or chromate layer | 
| 08/03/2006 | WO2006080183A1 Cast product having aluminum-based film and process for producing the same | 
| 08/03/2006 | WO2006040079A8 Coating method | 
| 08/03/2006 | US20060173099 Colored conversion layers on metal surfaces | 
| 08/03/2006 | US20060172191 Polymer battery module packaging sheet and a method of manufacturing the same | 
| 08/03/2006 | US20060172145 Chromium-free metal surface treatment agent | 
| 08/03/2006 | US20060172064 With an aqueous composition of acid-stable silica particles and fluoroacids such as fluorotitanic acid; lubricating coatings; avoids use of environmentally damaging heavy metals; can be applied at ambient temperatures | 
| 08/03/2006 | US20060169363 Stable, non-chrome, thin-film organic passivates | 
| 08/03/2006 | CA2595911A1 Method for producing a permanent protective layer on precious metal surfaces by coating with solutions based on polysilazane | 
| 08/02/2006 | EP1685274A1 Waste-water-reduced phosphating method by reprocessing a solution for removing fat and/or rinsing water | 
| 08/02/2006 | EP1685273A1 Method for covering copper with patina | 
| 08/02/2006 | EP1685269A2 Process for manufacturing devices which require a non evaporable getter material for their working | 
| 08/02/2006 | CN1811014A Environment protection water-base no-chromium solution for chemical aluminium material conversion and its prepn | 
| 08/02/2006 | CN1267580C Aqueous solution of zinc nitrite and method for production thereof | 
| 08/01/2006 | US7083772 Reacting zinc compound with alkali metal nitrite | 
| 08/01/2006 | CA2242995C Passivation composition and process for zinciferous and aluminiferous surfaces | 
| 07/27/2006 | WO2006050917A3 Method for the coating of metallic surfaces with an aqueous composition comprising silanes silanols siloxanes and polysiloxanes and said composition | 
| 07/27/2006 | WO2006050916A3 Method for coating metallic surfaces with an aqueous composition comprising silanes silanols siloxanes and polysiloxanes and said composition | 
| 07/27/2006 | WO2006050915A3 Method for coating metallic surfaces with an aqueous composition comprising silanes silanols siloxanes and polysiloxanes and said composition | 
| 07/27/2006 | US20060162820 Nitrogen-containing polymers for metal surface treatment | 
| 07/26/2006 | EP1683894A1 Rust preventive for magnesium and/or magnesium alloy | 
| 07/26/2006 | EP1683891A1 Chromium-free rust inhibitive treatment method for metal products having zinc surface and metal surface treated thereby | 
| 07/26/2006 | EP1682340A2 Dispense geometry and conductive template to achieve high-speed filling and throughput | 
| 07/26/2006 | CN1809519A Minimizing corrosion in a methanol-to-olefin effluent processing system | 
| 07/26/2006 | CN1807684A Intermediate and phosphorizing agent prepared thereby and preparation process thereof | 
| 07/26/2006 | CN1807683A Normal temperature quick phosphorizing agent for metal plastic deformation and preparation method thereof | 
| 07/25/2006 | US7081157 comprises particulate metal, organic solvent, thickener, silane-based binder, preferably carrying epoxy functional groups, molybdenum oxide, possibly a silicate of sodium, potassium or lithium, water; free of hexavalent chromium | 
| 07/25/2006 | CA2123183C Agent for treating surfaces of copper and copper alloys | 
| 07/20/2006 | WO2006076457A1 Stable, non-chrome, thin-film organic passivates | 
| 07/20/2006 | WO2006076197A1 Rinsable metal pretreatment methods and compositions | 
| 07/20/2006 | CA2594899A1 Stable, non-chrome, thin-film organic passivates | 
| 07/20/2006 | CA2594732A1 Rinsable metal pretreatment methods and compositions | 
| 07/19/2006 | EP1681373A1 Composition for increasing the adhesion of polymeric materials to metal surfaces | 
| 07/19/2006 | EP1488072B1 A method for applying an anti-corrosion coating to especially corrosion exposed parts in rock drill equipment | 
| 07/19/2006 | CN1806065A Surface-treated, zinc-plated steel sheet having excellent resistance to tape peeling, method for producing same, and surface treatment agent | 
| 07/19/2006 | CN1804119A Nanometer alumina composite phosphatized film and preparation method thereof | 
| 07/19/2006 | CN1265473C Copper component for battery | 
| 07/19/2006 | CN1265024C Conditioning liquid and conditioning process used in pretreatment for forming of phosphate layer on metallic surface | 
| 07/19/2006 | CN1265023C Surface treatment for copper foil | 
| 07/18/2006 | US7078112 Stabilization; aging resistance; accuracy; iron alloy; iron oxide layer on interior pores | 
| 07/18/2006 | US7078076 Particulate metal alloy coating for providing corrosion protection | 
| 07/18/2006 | US7077895 Coating compound for forming titanium oxide film, method for forming titanium oxide film and metal susbstrate coated with titanium oxide film | 
| 07/13/2006 | US20060151071 Quaternary ammonium salts as a conversion coating or coating enhancement | 
| 07/13/2006 | US20060151070 Chromate and phosphate free; passivation coating; overcoarting with mixture of Group 4 metal, halide, phosphoric acid compound | 
| 07/13/2006 | DE202006005671U1 Wax coating for connection elements, is applied by spraying on or dipping into a wax and water emulsion, followed by drying | 
| 07/13/2006 | DE10014035B4 Gefärbte Konversionsschicht, eine Lösung zu ihrer Herstellung sowie ihre Verwendung Colored conversion layer, a solution for their preparation and their use | 
| 07/12/2006 | EP1678345A1 Coloured conversion layers devoid of chrome formed on metal surfaces | 
| 07/12/2006 | EP1678344A1 Essentially chromium-free method for passivating metallic surfaces consisting of zn, zn alloys, al or al alloys | 
| 07/12/2006 | EP1678340A2 Surface reactive preservative for use with solder preforms | 
| 07/12/2006 | EP1622729B1 Corrosion protection on metals | 
| 07/12/2006 | EP1451388B1 Post-treatment for metal coated substrates | 
| 07/12/2006 | CN1802250A Compositions and methods for darkening and imparting corrosion-resistant properties to zinc or other active metals | 
| 07/12/2006 | CN1263892C Composition for metal surface treatment and surface treated metallic material | 
| 07/12/2006 | CN1263891C Unidirectional silicon steel sheet excellent in adhesion of insulating coating film imparting tensile force and its mfg. method | 
| 07/06/2006 | WO2006071226A1 Iron phosphating process that reduces laser scale resulting in improved paint adhesion | 
| 07/06/2006 | US20060147734 Aqueous coating solutions and method for the treatment of a metal surface | 
| 07/05/2006 | CN1798813A Method for coating metallic surfaces with a silane-rich composition | 
| 07/05/2006 | CN1796601A Process liquid for alramenting hardware | 
| 07/04/2006 | US7070655 Pre-treatment tunnel and method of preparing extrusions or section bars for being powder or liquid coated | 
| 07/04/2006 | CA2397674C Coating an aluminum alloy substrate | 
| 06/29/2006 | WO2006068438A1 Chrome free composition for metal surface treatment and surface-treated metal sheet | 
| 06/29/2006 | US20060138383 Heat-transfer medium and methods of making and using the same | 
| 06/29/2006 | CA2592476A1 Chrome free composition for metal surface treatment and surface-treated metal sheet | 
| 06/28/2006 | EP1675135A1 Iron nitride system magnetic powder having good storage stability | 
| 06/28/2006 | CN1795292A Use of quaternary ammonium carbonates and bicarbonates as anticorrosive agents, method for inhibiting corrosion and anticorrosive coatings using these agents | 
| 06/27/2006 | CA2374757C Zn coated steel material.zn coated steel sheet and painted steel sheet excellent in corrosion resistance, and method of producing the same. | 
| 06/22/2006 | US20060134453 Metal material and method for production thereof | 
| 06/22/2006 | US20060130936 Surface treatment of magnesium and its alloys | 
| 06/21/2006 | EP1672095A1 Connector contact material |