| 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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| 05/28/2009 | US20090133782 Solution for processing of metal replacement with metal aluminum or aluminum alloy and method for surface processing using such solution |
| 05/28/2009 | US20090133603 Electroless palladium plating bath and electroless palladium plating method |
| 05/28/2009 | DE102007057352A1 Passivierendes Gleitschleifen, insbesondere für Aluminium, Magnesium und Zink Passivation end vibratory finishing, especially for aluminum, magnesium and zinc |
| 05/28/2009 | DE102007057185A1 Zirconiumphosphatierung von metallischen Bauteilen, insbesondere Eisen Zirconiumphosphatierung of metallic components, particularly iron |
| 05/27/2009 | CN201245703Y Hanging box for steel strand phosphating pond |
| 05/27/2009 | CN101443479A Directional electromagnetic steel sheet having high tension insulating coating film and method for processing the insulating coating film |
| 05/27/2009 | CN100491592C Diffusion prevention method for inorganic fused salt on magnesium alloy surface |
| 05/27/2009 | CN100491591C Phosphatizing liquid of manganese series containing calcium |
| 05/26/2009 | US7537709 Method for isotropic etching of copper |
| 05/26/2009 | US7537663 Prepared from baths containing a zinc source, a complexing agent for the zinc source, and a reducing agent to deposit the zinc directly upon the steel or cast iron; bath may also contain a fluoride preparative agent |
| 05/22/2009 | WO2009062754A1 Method for producing a nanoporous layer |
| 05/22/2009 | WO2009062593A1 Provision of water-carrying components made from brass alloys which release reduced quantities of metal ions |
| 05/21/2009 | US20090126833 Slurry diffusion aluminide coating composition and process |
| 05/20/2009 | EP2060660A1 AQUEOUS TREATMENT LIQUID FOR Sn-PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND COATING ADHESION, AND METHOD FOR PRODUCING SURFACE-TREATED STEEL SHEET |
| 05/20/2009 | EP2060642A1 Magnesium alloy member and method for producing the same |
| 05/20/2009 | EP2059628A1 Compositions based on carboxylic acids for temporary protection of metallic surfaces, and dry films obtained from the said compositions |
| 05/20/2009 | CN201241183Y Small-sized drum-type phosphating equipment |
| 05/20/2009 | CN101437976A Process for producing alloyed hot-dip zinc-plated steel sheet and alloyed hot-dip zinc-plated steel sheet |
| 05/20/2009 | CN101435081A No-voltage chemical membrane preparing and low voltage electrochemical membrane preparing combined process for magnesium alloy surface |
| 05/20/2009 | CN101435080A Conversion coatings including alkaline earth metal fluoride complexes |
| 05/20/2009 | CN101435079A Galvanizing composite passivation solution and preparation thereof |
| 05/20/2009 | CN101435078A Non-chrome resin composition, method for processing steel plate surface and steel plate |
| 05/20/2009 | CN100489159C Surface treating and strengthening process for heavy vehicle bevel gear pair |
| 05/20/2009 | CN100489157C Method for passivating stainless steel product and method for producing stainless steel separator for fuel cell |
| 05/19/2009 | CA2417668C An acid pretreatment method to improve adhesion to aluminum alloys |
| 05/14/2009 | DE102007055446A1 Bereitstellung von wasserführenden Bauteilen aus Messinglegierungen mit verringerter Metallionenfreisetzung Provision of water-bearing components made of brass alloys with reduced metal ion release |
| 05/13/2009 | EP2057303A1 Chromium-free, thermally curable corrosion protection composition |
| 05/13/2009 | CN101429661A Molybdate passivating liquid for continuous hot-dipping galvanizing steel plate |
| 05/13/2009 | CN101429660A Derusting phosphating liquor used for ferrous metal product surface |
| 05/13/2009 | CN101429659A Phosphating liquor of iron series |
| 05/13/2009 | CN101429658A Phosphating liquor of zinc series |
| 05/13/2009 | CN101429657A Phosphating liquor of manganese series |
| 05/13/2009 | CN101429656A Iron alloy anti-corrosion and decoration composite paint and method for producing the same |
| 05/13/2009 | CN100487150C High-strength hot-rolled steel sheet excellent in chemical convertibility |
| 05/12/2009 | US7531051 Using inorganic reaction product of titanium, zirconium, silicon and hafnium oxide or hydroxide with hydrogen fluoride; corrosion resistanceprotective coatings |
| 05/12/2009 | CA2442502C Method for treating metal surfaces by carboxylation |
| 05/07/2009 | WO2009057435A1 Process for producing surface-regulated aluminum cast |
| 05/07/2009 | DE102007052770A1 Verfahren und Vorrichtung zum Erzeugen einer Konversionsschicht Method and apparatus for producing a conversion layer |
| 05/06/2009 | EP2055809A2 Method and device for creating a conversion layer |
| 05/06/2009 | EP2055805A2 Degreasing method and degreasing apparatus |
| 05/06/2009 | EP1585848A4 Pretreatment for aluminum and aluminum alloys |
| 05/06/2009 | EP1585847A4 Post-treatment for metal coated substrates |
| 05/06/2009 | CN101426956A Anticorrosive metal part and process for producing the same |
| 05/06/2009 | CN101426955A Corrosion-resistant substrate and method for its production |
| 05/06/2009 | CN101425386A Preparation for producing aluminum electrolysis capacitor using ultrasonics |
| 05/06/2009 | CN101425384A Low voltage aluminum electrolysis capacitor formed foil production method |
| 05/06/2009 | CN101423947A Surface treating method of stainless steel shell |
| 05/06/2009 | CN100485089C Fan rotor treatment method of smoke purifying system for steel plant |
| 04/30/2009 | DE102007050811A1 Verschleißschutzschicht sowie Verfahren zu ihrer Herstellung Wear protection layer as well as processes for their preparation |
| 04/29/2009 | EP2051820A2 Process for improving the adhesion of polymeric materials to metal surfaces |
| 04/29/2009 | EP2051772A1 Passivated metal conductors for use in cardiac leads and method of prepararing the same |
| 04/29/2009 | EP1853750A4 Process for sealing phosphoric acid anodized aluminums |
| 04/29/2009 | CN101421435A Zinc-plated steel material coated with composite film excellent in corrosion resistance, unsusceptibility to blackening, coating adhesion, and alkali resistance |
| 04/29/2009 | CN101421434A Treatment solution for forming of black trivalent chromium chemical coating on zinc or zinc alloy and method of forming black trivalent chromium chemical coating on zinc or zinc alloy |
| 04/29/2009 | CN101418446A Environment-friendly type multifunctional steel surface processing agent |
| 04/29/2009 | CN101418443A Chromium-free inactivating liquor for continuous galvanizing by hot-dip galvanized steel sheet |
| 04/29/2009 | CN101418442A Preprocessing agent before colourful coating layer steel plate coating |
| 04/29/2009 | CN101418441A P-Ca-V composite phosphating solution on magnesium alloy surface and chemical conversion processing method |
| 04/29/2009 | CN100482863C Pickle liquor additive agent for special steel surface and method of preparing the same |
| 04/29/2009 | CN100482860C Technique for coloring bronze on tool steel component by chemical method |
| 04/29/2009 | CN100482405C Technique for fabricating planar whirl spring of flat wire in hard state |
| 04/28/2009 | US7524791 directly striking a combustion flame of a gas consisting essentially of a hydrocarbon, against a surface of a substrate having at least a surface layer comprising titanium, a titanium alloy, a titanium alloy oxide, or titanium oxide; high hardness, scratch resistance, wear resistance, chemical resistance |
| 04/28/2009 | US7524702 Conductor substrate, semiconductor device and production method thereof |
| 04/28/2009 | US7524535 Applying a solution containing an alkanethiol ( R(CH2 )n SH), R= caroboxyl, methyl, hydroxyl, formyl, amide, and n= 7-21, a solvent (ethanol, 1-propanol or 1-butanol) to a metal or alloy surface, allowing the formation of a self-assembled monolayer, drying, curing; chrome-free |
| 04/28/2009 | US7524383 exposing the internal member of stainless steel to a passivation system by injecting HNO3 in cirulating supercritical CO2, at a pressure greater than atmospheric pressure, a temperature greater than 20 degrees centigrade; for removing residue and contaminants accumulated during semiconductor processing |
| 04/23/2009 | WO2009050090A2 Method for coating a metallic component, especially a bearing component or a precision component, and component produced by said method |
| 04/23/2009 | US20090101736 Anti-Oxidation Spray Methods and Spray Equipment for Steel Billets |
| 04/23/2009 | US20090101241 Actuation via surface chemistry induced surface stress |
| 04/22/2009 | EP2049708A1 Method of passivating metallic surfaces by means of copolymers having phosphoric acid and/or phosphonic acid groups |
| 04/22/2009 | EP2049257A1 Process for preparing materials by grafting halogenated phosphorus groups onto an inorganic surface |
| 04/22/2009 | EP0985743B1 Method of forming an insulating film on a magnetic steel sheet |
| 04/22/2009 | CN101413127A 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 |
| 04/22/2009 | CN101413121A Galvanizing layer phosphatization and chromium-free passivation combined metal surface treatment process |
| 04/22/2009 | CN101413119A Anti-corrosive film coating process for cupronickel pipe of power generating plant condenser |
| 04/22/2009 | CN101412791A Epoxy organosilicon phosphoester compound modified acrylic resin |
| 04/22/2009 | CN101412781A Hydroxy acrylic ester emulsion containing phosphoester group |
| 04/22/2009 | CN100480427C Treating process inhibiting reaction between aluminium foil oxide film in electrolytic capacitor and water and inspection method thereof |
| 04/22/2009 | CN100480426C Oil tempered steel wire excellent in coiling workability and method for production thereof |
| 04/21/2009 | CA2397660C Method for oxalating the galvanized surface of sheet metal |
| 04/21/2009 | CA2360633C Method of treating metals using amino silanes and multi-silyl-functional silanes in admixture |
| 04/16/2009 | WO2009047209A1 Method for coating zinc-plated steel strips with aqueous formulations of acidic polymers |
| 04/16/2009 | WO2009047123A1 Multi-layer component and method for the production of such a component |
| 04/16/2009 | WO2008036078A3 A manganese conversion coating process and compositions for zinc parts and zinc-plated parts |
| 04/16/2009 | DE102007048750A1 Verfahren zur Herstellung eines metallischen Bauteils, insbesondere eines Lagerbauteils oder Präzisionsbauteils, sowie verfahrensgemäß hergestelltes Bauteil A process for producing a metallic component, in particular a bearing component or precision component, as well as methods according component produced |
| 04/16/2009 | DE102005025123B4 Verfahren und Einrichtung zur nasschemischen Behandlung von großflächigen Substraten, insbesondere zur Herstellung von Solarzellen Method and apparatus for wet-chemical treatment of large-area substrates, in particular for producing solar cells |
| 04/15/2009 | EP2046899A1 Coating solution for forming insulating film with excellent corrosion resistance property and film close adhesion property and film intensity without chrome and a method for making the insulation film on non-oriented electrical steel sheet by using it |
| 04/15/2009 | EP1592824A4 A coating composition |
| 04/15/2009 | CN101410550A Composition and process for preparing protective coatings on metal substrates |
| 04/15/2009 | CN100478497C Graphite powder chemical-copper-plating process |
| 04/15/2009 | CN100478496C Method for producing pieces having a modified surface |
| 04/15/2009 | CN100478495C Low temperature fast phosphating solution for drawing wire and its phosphating process |
| 04/14/2009 | US7517546 Precipitation occurs on substrate surfaces of oxides, nitrides, or carbides of metals and semiconductors, comprising use of water-soluble salts of compounds for treatment of these surfaces as sensor platforms, implants, medical devices |
| 04/14/2009 | CA2427807C Use of moo3 as corrosion inhibitor, and coating composition containing such an inhibitor |
| 04/09/2009 | WO2009045872A1 Methods for treating a ferrous metal substrate |
| 04/09/2009 | WO2009044825A1 Process for producing metal member, structure member with thus produced metal member, and method of repairing metal member |
| 04/09/2009 | WO2008020910A3 Process for improving the adhesion of polymeric materials to metal surfaces |
| 04/09/2009 | CA2691222A1 Process for producing metal member, structural member with thus produced metal member, and method of repairing metal member |
| 04/08/2009 | EP2044239A1 Improved trivalent chromium-containing composition for use in corrosion resistant coating on metal surfaces |
| 04/08/2009 | CN101403119A Technique for producing high-strength steel stranded wire by 77MnA steel |
| 04/08/2009 | CN101403113A Phosphorization technique for petroleum pipe coupling |