| 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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| 04/08/2009 | CN100476035C Method for preparing carbon nano-tube coextruded film on single-crystal silicon slice surface |
| 04/08/2009 | CN100476032C Chemical passivation method for enhancing corrosion resistance of continuous annealing IF steel cold rolling plate |
| 04/08/2009 | CN100476031C Multifunctional solution for cleaning and no-chromium deactivation of no-freon refrigerating pipe |
| 04/08/2009 | CN100476030C Surface-coating electromagnetic steel sheet for bonding |
| 04/08/2009 | CN100475981C Passivated magnesium desulfurizer containing rare earth oxide and method for preparing same |
| 04/02/2009 | WO2009041616A1 Method for producing surface-treated metal material and method for producing metal coated article |
| 04/02/2009 | US20090084471 Methods for treating a ferrous metal substrate |
| 04/02/2009 | DE102007047015A1 Beschichtetes Bauteil und Verfahren zur Herstellung eines solchen Bauteils Coated component and methods for making such a component |
| 04/02/2009 | DE10123355B4 Verwendung einer wässrigen Zinknitrit-Lösung und Verfahren zur Herstellung der Zinknitrit-Lösung Using an aqueous zinc nitrite solution and process for producing the zinc nitrite solution |
| 04/01/2009 | EP2041333A2 Corrosion-resistant substrate comprising a cr(vi)-free triple-layer coating, and method for the production thereof |
| 04/01/2009 | CN101400826A Surface treatment liquid for copper material, method of surface treatment for copper material, copper material with surface treatment coating, and laminate member |
| 04/01/2009 | CN101400825A Metal surface treating agent |
| 04/01/2009 | CN101397659A Technique for preparing coating of iodine-125 sealed seed source silver carrier rod |
| 04/01/2009 | CN101397658A Surface passivation and to methods for the reduction of fuel thermal degradation deposits |
| 04/01/2009 | CN100473759C Surface protection of neodymium iron boron permanent-magnet material |
| 04/01/2009 | CN100473758C Aluminium alloy plate type cooler flow path chemical oxidation process |
| 04/01/2009 | CN100473703C Compositions for imparting desired properties to materials |
| 04/01/2009 | CN100473469C Corrosion protection on metals |
| 03/31/2009 | US7510613 Acidic aqueous compositions containing fluorometallate anions, divalent and/or trivalent cations of certain elements such as zinc, phosphorus containing inorganic oxyanions, phosphonate anions, water soluble polymers; conversion coatings |
| 03/31/2009 | US7510612 Chemical conversion coating agent and surface-treated metal |
| 03/26/2009 | WO2009036826A1 Process for the surface treatment of aluminium and a layerwise construction of an aluminium component having an electric contact |
| 03/26/2009 | WO2009036776A1 Corrosion-resistant pressure vessel steel product, a process for the production thereof and a gas turbine component |
| 03/26/2009 | WO2009020794A3 Pretreatment compositions and methods for coating a metal substrate |
| 03/26/2009 | US20090078340 Method of chemical treatment and chemically treated member |
| 03/25/2009 | EP2039804A2 Anticorrosive coatings |
| 03/25/2009 | EP1315673A4 High temperature amorphous composition based on aluminum phosphate |
| 03/25/2009 | EP1230424B1 Non-chromated oxide coating for aluminum substrates |
| 03/25/2009 | CN101395301A Composition for metal surface treatment, metal surface treatment method, and metal material |
| 03/25/2009 | CN101395300A Composition for metal surface treatment, metal surface treatment method, and metal material |
| 03/25/2009 | CN101395299A Composition for metal surface treatment, metal surface treatment method, and metal material |
| 03/25/2009 | CN101392373A Ultra-passivation for chrome-containing alloy and method for manufacturing same |
| 03/25/2009 | CN101392361A Nitrocarburizing method of martensitic stainless steel and preparation method thereof |
| 03/25/2009 | CN100471998C Surface processing technology for Mg-alloy |
| 03/25/2009 | CN100471995C Triple cationic phosphorizing fluid containing calcium, zinc and manganese for steel plate and zinc-coated plate treatment |
| 03/24/2009 | US7506440 treating a titanium gas turbine engine component. The method includes providing a gas turbine engine component having a titanium-containing surface. The component is heated to a temperature sufficient to diffuse carbon into the titanium and below |
| 03/24/2009 | CA2574435C Coating with optical taggent |
| 03/19/2009 | WO2005002877A3 Coating and method of coating a zinc containing substrate |
| 03/19/2009 | US20090071573 Phosphating solution with hydrogen peroxide and chelating carboxylic acids |
| 03/19/2009 | DE102007043479A1 Verfahren zur Oberflächenbehandlung von Aluminium und ein Schichtaufbau eines Bauteils aus Aluminium mit einer elektrischen Kontaktierung A process for surface treatment of aluminum and a layer structure of a component made of aluminum with an electrical contact |
| 03/18/2009 | CN101386990A Environment-friendly type metal normal temperature surface preservative treatment technique |
| 03/18/2009 | CN101386982A Magnesium alloy corrosion proof calcium salt processing solution |
| 03/18/2009 | CN101386981A Casting corrosion resistant processing solution and used casting anticorrosion treatment technology thereof |
| 03/18/2009 | CN101386980A Non-nickle ion phosphating agent for steel plate processing |
| 03/18/2009 | CN101386979A Metal anti-color changing method using self-assembling monomolecular film |
| 03/18/2009 | CN100469945C Method for preparing silane coupled agent of preforming film before painting metals |
| 03/12/2009 | WO2009031699A1 Galvanized steel sheet |
| 03/12/2009 | WO2009031568A1 Composition for chemical treatment and member with chemical conversion coating formed by treatment therewith |
| 03/12/2009 | WO2009030538A1 Aqueous silane systems based on bis(trialkoxysilylalkyl)amines |
| 03/12/2009 | US20090068480 Method for coating metal substrates with a radically polymerizable coating agent and coated substrates |
| 03/12/2009 | US20090065101 Corrosion Resistant Conversion Coatings |
| 03/12/2009 | US20090065099 Chemical conversion treating agent and surface treated metal |
| 03/12/2009 | US20090064893 High Temperature Amorphous Composition Based on Aluminum Phosphate |
| 03/11/2009 | CN101384753A Tinned steel sheet excellent in corrosion resistance |
| 03/11/2009 | CN101384751A Composition and processes of a dry-in-place trivalent chromium corrosion-resistant coating for use on metal surfaces |
| 03/11/2009 | CN101384750A Process for producing hot-dip galvanized steel sheet with zinc phosphate coat |
| 03/11/2009 | CN101384677A Aqueous surface-treating agent for metal material and surface-coated metal material |
| 03/11/2009 | CN100467623C Process and device for coating-free electrical steel annealing and bluing |
| 03/05/2009 | WO2009028726A1 Solution for treatment of insulating coating film for oriented electromagnetic steel sheet, and method for production of oriented electromagnetic steel sheet having insulating coating film thereon |
| 03/05/2009 | WO2009002471A3 Method of forming a multilayer, corrosion-resistant finish |
| 03/05/2009 | US20090061506 Method for precipitating mono and multiple layers of organophosphoric and organophosphonic acids and the salts thereof in addition to use thereof |
| 03/04/2009 | EP2031687A1 Pure titanium or titanium alloy separator for solid polymer fuel cell and method for producing the same |
| 03/04/2009 | EP2031322A2 A reflecting parabolic construction for solar heating systems |
| 03/04/2009 | EP2031089A1 Device and method for selective separation of at least one metal from a phosphation bath |
| 03/04/2009 | CN101379217A Surface conditioning composition and surface conditioning method |
| 03/04/2009 | CN101376999A Composite oxidation method for metallic products |
| 03/04/2009 | CN101376978A Surface treating process for iron finished piece |
| 03/04/2009 | CN101376970A Surface conditioning solution used before manganese series phosphating, preparation and use |
| 03/04/2009 | CN101376969A Passivating treatment solution for surface of zinc or zinc alloy and passivation treatment method |
| 03/04/2009 | CN101376958A Surface modification processing method of hot dipping steel material and surface modified hot dipping metal steel material |
| 03/04/2009 | CN100465343C A method for constructing super-drainage structures on metal copper surfaces |
| 03/04/2009 | CN100465341C A forming method of copper for chrome-plating of printed circuit boards |
| 03/04/2009 | CN100465339C A no-chromium chemical converting agent |
| 03/04/2009 | CN100465338C An antirust treating agent and a treating method thereof |
| 03/04/2009 | CN100465337C A preparation method of non-orientation electromagnetic steel plates and an insulation film forming agent thereof |
| 03/03/2009 | CA2474009C Method for producing coated steel sheet |
| 02/26/2009 | WO2009025389A1 Insulating film treating liquid for grain oriented electromagnetic steel plate, and process for producing grain oriented electromagnetic steel plate with insulating film |
| 02/26/2009 | US20090050238 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 |
| 02/26/2009 | US20090050143 Medicinal formulation container with a treated metal surface |
| 02/25/2009 | EP2028432A1 Devices and method for enhanced heat transfer |
| 02/25/2009 | EP1242651B1 Brightening/passivating metal surfaces without hazard from emissions of oxides of nitrogen |
| 02/25/2009 | CN101374974A Method and apparatus for cleaning hot-dip galvanized steel sheet |
| 02/25/2009 | CN101372741A Surface treating method of injection pump plunger piston |
| 02/25/2009 | CN100464005C Surface treatment method for silencer internal wall |
| 02/24/2009 | US7495182 Electromagnetic wave shielding sheet and process for producing the same |
| 02/18/2009 | EP2026361A1 Soft magnetic material and dust core |
| 02/18/2009 | EP2024534A1 Method and composition for forming a coloured coating on a metallic surface |
| 02/18/2009 | CN101370961A Method to obtain a corrosion-resistant and shiny substrate |
| 02/18/2009 | CN101368268A Trivalent chromium passivator formula |
| 02/18/2009 | CN101367167A Method for manufacturing handwork flower folding knife |
| 02/18/2009 | CN100462481C Galvanized steel plate and method for production thereof |
| 02/17/2009 | US7491274 Forming a passivation coating on a galvanized steel surface, contacting a metal surface with an aqueous phosphonomethylated polyamine; corrosion resistance |
| 02/12/2009 | WO2009020794A2 Pretreatment compositions and methods for coating a metal substrate |
| 02/12/2009 | WO2009020134A1 Insulating coating treatment liquid for grain oriented electromagnetic steel sheet and process for manufacturing grain oriented electromagnetic steel sheet with insulating coating |
| 02/12/2009 | WO2009020097A1 Corrosion-resistant trivalent-chromium chemical conversion coating and solution for trivalent-chromium chemical treatment |
| 02/12/2009 | US20090038712 Protection of aluminum during a loss-of-coolant accident |
| 02/12/2009 | CA2694515A1 Pretreatment compositions and methods for coating a metal substrate |
| 02/11/2009 | EP2022874A1 Directional electromagnetic steel sheet having high tension insulating coating film and method for processing the insulating coating film |
| 02/11/2009 | EP1390564B1 Method for coating metallic surfaces and use of the substrates coated in this manner |
| 02/11/2009 | EP0786616B2 Steel pipe joint having high galling resistance and surface treatment method thereof |
| 02/11/2009 | CN100460562C Anti-corrosion technology for type-II Zn-Cr composite coating |