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)
02/2006
02/09/2006WO2005080633A3 Method for zinc coating aluminum
02/09/2006DE102004036082A1 Verfahren zur Erzeugung einer anorganischen Deckschicht auf der Oberfläche eines Produkts und tafel- oder bandförmiges Produkt A method for producing an inorganic covering layer on the surface of a product and sheet or strip-shaped product
02/09/2006CA2577375A1 Galvanic anode system for corrosion protection of steel and method for production thereof
02/08/2006EP1623608A2 Method for coating blanks for the production of printed circuit boards (pcb)
02/08/2006EP1623454A2 Reactor surface passivation through chemical deactivation
02/08/2006EP1623054A1 Method for coating metal bodies with a phosphating solution and phosphating solution
02/08/2006EP1622987A1 Non-chromate conversion coating treatment for metals
02/08/2006EP1299487B1 Aqueous compositions and process for the surface modification of articles by use of the aqueous compositions
02/08/2006CN1732290A Hydrophobic-hydrophilic compounds for treating metallic surfaces
02/08/2006CN1730726A Magnesium alloy portable computer external surface treatment method
02/08/2006CN1730725A Surface treatment method for flux-brazed aluminum-made heat exchanger
02/08/2006CN1730164A Outdoor metal surface double coating antiseptic chromatic spray painting method
02/08/2006CN1241275C Film packed nonaqueous electrolyte battery with improved surface treated lead terminal
02/08/2006CN1240873C Process for selective deposition of copper substrates
02/07/2006CA2364964C Compound, non-chromium conversion coatings for aluminum alloys
02/01/2006CN1729311A Treating solution for forming black hexavalent chromium-free chemical coating on zinc or zinc alloy plated substrate, and method for forming black hexavalent chromium-free chemical coating on zinc or
02/01/2006CN1727519A Army green passivation technology for weldness steel tube in high precision
02/01/2006CN1727078A Surface-treated metal sheets excellent in press dragging resistance and coil deformation resistance and process for producing the same
02/01/2006CN1239747C Surface treatment agent for copper and copper alloy
02/01/2006CN1239744C Heat exchanger made of aluminium alloy
02/01/2006CN1239743C Sliding component
02/01/2006CN1239742C Phosphate-treated electrogalvanized steel sheet excellent in corrosion resistance and coating suitability
02/01/2006CN1239649C Metal surface processing composition
02/01/2006CN1239320C Composite comprising aluminium alloy and resin and method for manufacturing the same
01/2006
01/31/2006US6991688 Method for oxalating the galvanized surface of sheet metal
01/26/2006WO2005120722A3 Method for depositing anti-corrosive coating onto metal surface
01/26/2006DE10232220B4 Vorrichtung und Verfahren zur direkten Rückgewinnung der Chemikalien, die sich beim Betrieb von Anlagen der Galvano- Oberflächentechnik in Absauganlagen ablagern Apparatus and method for direct recovery of the chemicals that are deposited in the operation of facilities electroplating surface technology in extraction systems
01/25/2006EP1619270A2 Process for making an inorganic coating on a copper or copper alloy product and copper or copper alloy sheet or plate
01/25/2006CN1726304A Treating fluid for surface treatment of metal and method for surface treatment
01/25/2006CN1724177A Application of method of dielectrical treating of coating combind with coated material for health cause
01/25/2006CN1238557C Normal-temp iron series phosphorus liquid
01/25/2006CN1238556C High corrosion resistant surface treated magnesium alloy product and its Manufacturing process
01/24/2006US6989359 Environmental wipe solvent compositions and processes
01/24/2006CA2350784C Weldable, coated metal substrates and methods for preparing and inhibiting corrosion of the same
01/19/2006WO2006007341A1 Coated article and process for coating article with anticorrosive finish
01/19/2006US20060014893 Method for coating metal substrates with a radically polymerizable coating agent and coated substrates
01/18/2006CN1723296A High performance non-chrome pretreatment for can-end stock aluminum
01/18/2006CN1722321A Iron core exhibiting excellent insulating property at end face, and method for coating end face of iron core
01/18/2006CN1721572A Protection liquid for prevention of oxidative stain of copper powder and its preparation method and use thereof
01/11/2006CN1720350A Peel strength enhancement of copper laminates
01/11/2006CN1718992A Surface treatment method of internal thread of stainless steel oil pipe collar
01/11/2006CN1718856A Ytterbium added chemical nickel phosphorus plating liquid and its use method
01/11/2006CN1236104C Film forming solution for magnesium alloy chromeless chemical conversion film
01/05/2006US20060003904 Rustproofing composition
01/04/2006EP1612294A1 Bath and associated method for the conversion coating of articles made of aluminium and alloys thereof
01/04/2006EP1612293A1 Rustproofing composition
01/04/2006EP1611266A2 Method for producing pieces having a modified surface
01/04/2006EP1066416B9 Passivating etchants for metallic particles
01/04/2006CN1715448A Inactivating agent for metal surface
01/04/2006CN1715447A Precoating agent
01/04/2006CN1715446A Precoating agent for metal surface
01/04/2006CN1715445A Precoating agent for metal surface
12/2005
12/29/2005US20050287389 Method for preventing elution of lead and/or nickel from copper alloy piping material such as valve or pipe joint and copper alloy piping material, and fluid for use in cleaning piping material
12/29/2005US20050287376 Corrosion protection of zinc surfaces
12/29/2005DE19844554B4 Verfahren zur Erhöhung der Verschleißfestigkeit von Erzeugnissen aus Metall A method for increasing the wear resistance of metal products
12/28/2005CN1714171A Conversion coatings including alkaline earth metal fluoride complexes
12/27/2005CA2317275C Coating structure having corrosion resistance
12/22/2005WO2005121405A1 Corrosion resistance enhancement of tin surfaces
12/22/2005WO2005121101A1 Phenylnaphthylimidazoles for use on copper surfaces during soldering
12/22/2005WO2005120722A2 Method for depositing anti-corrosive coating onto metal surface
12/22/2005US20050282033 Black zinc-plated steel sheet
12/22/2005US20050282003 Coated article and process for coating article with anticorrosive finish
12/22/2005DE102004022565A1 Farbige Konversionsschichten auf Metalloberflächen Color conversion layers on metal surfaces
12/21/2005EP1606362A2 Nitrogen-containing polymers for metal surface treatment
12/21/2005EP1317515B1 Primer coating of steel
12/21/2005EP1214383B1 Compositions for imparting desired properties to materials
12/21/2005CN1232597C Hydrophilic modifier, hydrophilic modifying method and hydrophilicity modified aluminium or aluminium alloy materials therefrom
12/15/2005US20050276989 Coating composition and methods of coating
12/14/2005EP1605078A1 Novel imidazole compound and usage thereof
12/14/2005EP1436355B1 Surface-coated al/zn steel sheets and surface coating agent
12/14/2005EP1328600B1 Acid pretreatment for adhesive
12/14/2005EP1252367B1 Method for oxalating the galvanized surface of sheet metal
12/14/2005CN1708564A Compositions for imparting desired properties to materials
12/14/2005CN1231611C Surface treatment method of mechanical parts with wear and corrosion simultaneously
12/08/2005WO2005116294A1 Coloured conversion layers on metallic surfaces
12/08/2005WO2005115638A1 Process for coating and cleaning metal surfaces
12/08/2005US20050268991 Corrosion resistance enhancement of tin surfaces
12/08/2005CA2566956A1 Process for coating and cleaning metal surfaces
12/07/2005EP1601814A2 Method and composition for creation of conversion surface
12/07/2005CN1704175A Hydrophilic surface treatment aluminum sheet and radiator fin for heat exchanger using the aluminum sheet
12/01/2005DE19728919B4 Zahnräderwechselgetriebe Gearing in
11/2005
11/30/2005EP1600492A1 Process and means for avoiding damage by corrosion during the combustion of low sulfur fuels
11/30/2005EP1599616A1 Method for coating metallic surfaces with a mixture containing at least two silanes
11/30/2005EP1599615A1 Method for coating metallic surfaces with a silane-rich composition
11/30/2005EP1599551A1 Method for coating metallic surfaces with a composition that is rich in polymers
11/30/2005CN1703536A Method for passivating stainless steel product and method for producing stainless steel separator for fuel cell
11/30/2005CN1229518C Method for surface treatment of aluminium or aluminium alloy and treatment liquid used therefor
11/30/2005CN1229446C Hydrophilic modifier, hydrophilic modifying method and modifying hydrophilic aluminium material or aluminium alloy material by using the same
11/29/2005CA2376377C Tin-plated steel sheet
11/24/2005US20050260433 Titanium alloys excellent in hydrogen absorption-resistance
11/24/2005US20050257856 Reactive gases with concentrations of increased stability and processes for manufacturing same
11/23/2005EP1598444A1 Process to adjust the electric conductivity of a coating on a machine component by dry ice blasting, the electric conductivity being variable by pressure
11/23/2005EP1597412A1 Phosphating method comprising recirculation of useful material
11/23/2005EP1597411A1 Black trivalent chromium chromate conversion coating
11/23/2005EP1597066A2 Heat treatable coated article with chromium nitride ir reflecting layer and method of making same
11/23/2005EP1571238A9 Aluminium elements, processes and compositions for producing aluminium surface free- chromium (VI) chromate coatings
11/23/2005EP1311644B1 Process for increasing polymer to metal adhesion
11/23/2005EP1240258B1 Coating with optical taggent
11/23/2005CN1701134A Process for improving the adhesion of polymeric materials to metal surfaces
11/23/2005CN1699622A Process for preparing self-lubricating chemical composite plating
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