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)
07/2009
07/29/2009CN101492817A Phosphorization automatization process and apparatus for anti-theft door
07/29/2009CN101492816A Passivation liquid for zincing tube and passivation process thereof
07/29/2009CN101492815A Method for acquiring super-double-thinning property on metallic copper or copper alloy backing material surface
07/29/2009CN100519840C Magnesium alloy surface phosphorization treatment method
07/29/2009CN100519839C Magnesium alloy surface chemistry transforming film processing solution
07/23/2009WO2009091129A2 Resin coated steel sheet, resin composition therefor and steel sheet treatment composition
07/23/2009DE19652191B4 Verfahren zur Filtration einer einen Schlamm enthaltenden phosphathaltigen Phosphatierprozessflüssigkeit A method of filtering a slurry containing a phosphate-containing Phosphatierprozessflüssigkeit
07/23/2009DE102008004728A1 Phosphatiertes Stahlblech sowie Verfahren zur Herstellung eines solchen Blechs Phosphated steel panel as well as methods for producing such a sheet
07/22/2009EP2080821A1 Article having cobalt-phosphorous coating and method for heat treating
07/22/2009EP2080564A2 Treatment solution for coating a galvanised or alloy galvanised steel band, method for applying same and a galvanised or alloy galvanised steel band with a coating composed of the received treatment solution for improving deformation behaviour
07/22/2009CN101490311A Method and composition for forming a coloured coating on a metallic surface
07/22/2009CN101487119A Metal composite passivation process after boiler cleaning in heat power plant
07/22/2009CN101487118A Passivation agent for preventing hot dip galvanizing steel strand surface white rust and coating method
07/22/2009CN101487117A Preparation of aluminum alloy surface fluoroaluminate conversion film
07/22/2009CN101487116A Steel surface passivation film forming liquid and use method thereof
07/22/2009CN101487115A Treating fluid for surface treatment of metal and method for surface treatment
07/22/2009CN100516298C Trivalent chromium blue and white passivator and method for making the same
07/22/2009CN100516297C Zinc plating deactivation liquid
07/22/2009CN100516296C Magnesium alloy surface treatment technique
07/22/2009CN100516295C Chromium-free treating liquid for preparing erosion-resisting oxide film on aluminum alloy surface, treating and using method thereof
07/22/2009CN100516294C Chromium-free inactivating liquid
07/22/2009CN100515735C Two-part aqueous metal protection treatment
07/21/2009US7563315 Composition and method for preparing chemically-resistant roughened copper surfaces for bonding to substrates
07/16/2009US20090178734 Processing solution for forming hexavalent chromium free, black conversion film on zinc or zinc alloy plating layers, and method for forming hexavalent chromium free, black conversion film on zinc or zinc alloy plating layers
07/15/2009EP1685269B1 Process for manufacturing devices which require a non evaporable getter material for their working
07/15/2009CN101481799A Aluminum alloy production process
07/15/2009CN100513641C Environmentally friendly surface treated steel sheet for electronic parts
07/15/2009CN100513639C Non-chromium inactivating technique of aluminum pipe for refrigerator, ice chest evaporator and deactivation liquid
07/15/2009CN100513638C Tartrate magnesium alloy surface chemical conversion film conductive treatment solution
07/09/2009WO2009084849A2 Chrome-free coating compositions for surface-treating steel sheet including carbon nanotube, methods for surface-treating steel sheet and surface-treated steel sheets using the same
07/09/2009WO2009082876A1 A controlled degradation magnesium metal coating scaffold and its preparation method
07/08/2009CN101476121A Method for preparing super-hydrophobic film on copper surface by low-voltage oxidation process
07/08/2009CN101476120A Environment-friendly type metal surface finishing agent and preparation thereof
07/08/2009CN101476119A Surface passivation treatment fluid for martensitic stainless steel parts, preparation and use
07/08/2009CN101476118A Universal metallic surface silanization treating agent, preparation and use thereof
07/08/2009CN100510183C Water-based surface-treating agent for plated metal sheet, surface-treated metal sheet, and process for producing the same
07/08/2009CN100510179C Concentrated solution for preparing surface conditioner, surface conditioner and surface conditioning method
07/08/2009CN100510178C Trivalent chromium iridescent passivator with high corrosion resistance and method for making the same
07/08/2009CN100510177C Composition and method for surface treatment of metal materials
07/08/2009CN100510176C Trivalent chromium black passivator and method for making the same
07/02/2009WO2009082458A2 Contact angle attenuations on multiple surfaces
07/02/2009WO2009082088A1 Coating solution for forming insulating film, method for forming insulating film of non-oriented electrical steel sheet and non-oriented electrical steel sheet by using it
07/02/2009WO2009081825A1 Sliding member for thrust bearing
07/02/2009WO2009081670A1 Covered carbide plug and cold drawing method using the covered carbide plug
07/02/2009WO2009081639A1 Production method of internally-ribbed steel pipe
07/01/2009EP2074240A2 Method of inhibiting corrosion in storage and transport vessels
07/01/2009CN101469423A Metal surface treating composition and surface treating metal material with metal surface treating film obtained therefrom
07/01/2009CN101469422A Metal surface treating composition and surface treating metal material with metal surface treating film obtained therefrom
07/01/2009CN101469421A Film forming solution for magnesium alloy chemical composition coating and preparation thereof
07/01/2009CN100507079C Method of anodizing of magnesium and magnesium alloys and producing conductive layers on an anodized surface
07/01/2009CN100507077C Composition and process for improving the adhesion of a siccative organic coating compositions to metal substrates
07/01/2009CN100507076C Method of treating magnesium alloy work-piece surface
07/01/2009CN100507075C Surface-treated, zinc-plated steel sheet having excellent resistance to tape peeling, method for producing same, and surface treatment agent
06/2009
06/25/2009WO2009078466A1 Composites of metal with resin and processes for producing the same
06/25/2009WO2009078382A1 Resin-metal bonded article and method for producing the same
06/25/2009US20090159158 Phosphating solution and method for conversion treating surface of magnesium alloy workpiece
06/25/2009DE102007061109A1 Behandlungslösung zum Beschichten eines Metallbandes, ein Verfahren zum Aufbringen desselben sowie ein Stahlband mit einer Beschichtung aus der erhaltenen Behandlungslösung zur Verbesserung des Umformverhaltens Treatment solution for coating a metal strip, a method of applying the same and a steel strip with a coating of the resulting treating solution for improving the forming
06/24/2009EP2072629A1 Ultra-passivation of chromium-containing alloy
06/24/2009CN101463477A Technological process for improving quality of magnesium alloy cast surface chemistry oxidation film
06/24/2009CN101463476A Aluminum alloy oxidation treatment solution and oxidation technology thereof
06/24/2009CN101463475A Magnesium alloy phosphating method and formation solution thereof
06/24/2009CN101463474A Magnesium alloy workpiece and magnesium alloy phosphating method
06/24/2009CN100503889C Corrosion-resistant coating structure containing no-6valent chromium which has resin layers and metal layer excellent in adhesion to resin layers
06/24/2009CN100503884C Production method of solar energy optical-thermal conversion material
06/18/2009WO2009074194A1 Method for producing corrosion-resistant surfaces of nitrated or nitrocarburated steel components
06/18/2009US20090155618 Rust-Preventive Metallic Component Part and Manufacturing Method for the Same
06/18/2009DE102007061193A1 Wälzbeanspruchtes Bauteil und Verfahren zur Oberflächenbehandlung eines wälzbeanspruchten Bauteils Wälzbeanspruchtes component and process for the surface treatment of a component wälzbeanspruchten
06/18/2009DE102007060185A1 Method for coating a metallic surface, comprises subjecting a layer containing hexavalent chromium by a first solution on the metallic surface and subjecting the layer with a second solution consisting of reducing agent
06/18/2009CA2707588A1 Method for producing corrosion-resistant surfaces of nitrated or nitrocarburated steel components
06/17/2009CN101457355A Organic promotive phosphating liquor as well as preparation method and use thereof
06/17/2009CN101457354A Environment friendly room temperature non-slag colorful chemical conversion solution and process
06/17/2009CN100500939C Technique for coloring copper red on tool steel component by chemical method
06/17/2009CN100500938C Nano modified acrylic resin emulsion used for zinc coating plate and preparation method thereof
06/11/2009WO2009073112A1 Anticorrosion material
06/11/2009CA2707829A1 Anticorrosion material
06/10/2009EP2067882A1 Method of treating surface of metal base, metallic material treated by the surface treatment method, and method of coating the metallic material
06/10/2009EP2067881A1 Method of treating surface of metal base, metallic material treated by the surface treatment method, and method of coating the metallic material
06/10/2009CN101454481A Method for coating of metallic coil or sheets for producing hollow articles
06/10/2009CN101451239A Chemical conversion treatment fluid and treatment method of magnesium alloy surface
06/10/2009CN100497735C Method of treating stainless steel chemical pigmentation aging liquid
06/10/2009CN100497734C Chemical treatment method for aluminum alloy surface
06/10/2009CN100497733C Black zinc-plated steel sheet
06/04/2009WO2009069830A1 Steel sheet for fuel tanks and process for manufaturing the sheet
06/04/2009WO2009068523A1 Zirconium phosphating of metal components, in particular iron
06/04/2009WO2009068366A1 Passivating vibratory grinding, in particular for aluminum, magnesium and zinc
06/04/2009DE10309728B4 Verfahren zur Herstellung von Si-Wafern mit einer Lanthanoid-Silikat-Schicht A process for production of Si wafers with a lanthanide silicate layer
06/03/2009EP2064365A1 Non-chrome thin organic-inorganic hybrid coating on zinciferous metals
06/03/2009CN101448975A Improved trivalent chromium-containing composition for use in corrosion resistant coating on metal surfaces
06/03/2009CN101448974A Method for the carboxylation treatment of metal surfaces, use of said method in order to provide temporary protection against corrosion and method for producing shaped sheet metal thus carboxylated
06/03/2009CN101445924A Surface treatment method for magnesium and magnesium alloys
06/03/2009CN101445923A Passivation method for brass antitarnish
06/03/2009CN101445922A Environment-friendly phosphating solution
06/03/2009CN101445921A Phosphating and water-washing device
06/03/2009CN100494495C Metal surface processing agent and steel plates with aluminum-zinc plated alloys processed thereby
06/03/2009CN100494494C Metal surface treating composition and its preparing method and use
06/03/2009CN100494493C Phosphorization liquid for forming amorphous film coating on iron and zinc surface
06/03/2009CN100494492C Stainless steel surface treatment technique for stainless steel chemical boat
06/03/2009CN100494491C Manufacturing method of copper, tin displacement liquor of printed circuit board
05/2009
05/28/2009WO2009066263A1 Method of surface modification of metallic hydride forming materials
05/28/2009US20090136654 Contact Angle Attenuations on Multiple Surfaces
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