| 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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| 08/03/2011 | CN101457355B Organic promotive phosphating liquor as well as preparation method and use thereof |
| 07/28/2011 | WO2011090691A2 Metal pretreatment composition containing zirconium, copper, zinc, and nitrate and related coatings on metal substrates |
| 07/28/2011 | WO2011089730A1 Stainless steel for current-carrying member having low electrical contact resistance, and process for production thereof |
| 07/28/2011 | WO2011089431A1 Anticorrosion sol-gel coating for metal substrate |
| 07/28/2011 | WO2011041358A3 Substrate and rubber composition and method of making the composition |
| 07/28/2011 | US20110184144 Process and apparatus for the preparation of polycarbonate |
| 07/28/2011 | US20110180249 Method for surface treating a heat exchanger, surface treatment agent, and aluminum heat exchanger |
| 07/28/2011 | US20110180248 Method for Surface Treating a Heat Exchanger, Hydrophilizing Treatment Agent, and Aluminum Heat Exchanger |
| 07/28/2011 | US20110180186 Method and solution for coating metallic surfaces with a phosphating solution containing hydrogen peroxide, metallic object produced and use of the object |
| 07/28/2011 | US20110180185 Tinned steel sheet and method for producing the same |
| 07/28/2011 | CA2784149A1 Metal pretreatment composition containing zirconium, copper, zinc, and nitrate and related coatings on metal substrates |
| 07/27/2011 | EP1496139B1 Bearing seal comprising a surface treated steel sheet |
| 07/27/2011 | CN201908133U Iridescent passivation galvanized composite layer of hinge |
| 07/27/2011 | CN102137955A Passivated metal core substrate and process for preparing the same |
| 07/27/2011 | CN102137953A Surface treating agent for copper or copper alloy and use thereof |
| 07/27/2011 | CN102134713A Chrome-free fingerprint resistant water-based paint |
| 07/27/2011 | CN102133837A Magnesium alloy appearance processing method |
| 07/27/2011 | CN102133621A Appearance treatment method |
| 07/27/2011 | CN102133569A Anti-corrosion paint coating method of aluminum alloy piece for power station |
| 07/27/2011 | CN101724839B Micron/nanoscale BiOCl film material and preparation method thereof |
| 07/27/2011 | CN101693995B Preparation method of aluminum alloy corrosion resistant coating |
| 07/27/2011 | CN101448975B Improved trivalent chromium-containing composition for use in corrosion resistant coating on metal surfaces |
| 07/27/2011 | CN101316947B Surface-treated steel sheet |
| 07/21/2011 | WO2011049724A3 Surface passivation technique for reduction of fouling |
| 07/20/2011 | CN102131959A Surface treating agent for copper or copper alloy and use thereof |
| 07/20/2011 | CN102127761A Silane treatment process on surface of piston ring of internal combustion engine |
| 07/20/2011 | CN101781763B Preparation method of cast aluminum alloy film coat |
| 07/20/2011 | CN101709466B Alkaline passivation method of chemical nickel coating |
| 07/20/2011 | CN101676435B Production technology for ferrite stainless-steel grinding object with low cost and high corrosion resistance capability |
| 07/20/2011 | CN101545109B Titanium or titanium alloy with surface bioactive layer and preparation method thereof |
| 07/20/2011 | CN101495676B Method of passivating metallic surfaces by means of copolymers having phosphoric acid and/or phosphonic acid groups |
| 07/20/2011 | CN101173355B Deformation magnesium alloy direct application processing method |
| 07/20/2011 | CN101048476B Surface treatment agent for metal, surface treatment method for metallic material, and surface-treated metallic material |
| 07/14/2011 | US20110168299 Process for producing an aqueous solution containing a source of chromium (iii) |
| 07/14/2011 | DE102005048361B4 Verfahren zur lokalen Beschichtung von Halbleiterschaltungen und diskreten Bauelementen mit einer thermischen SiO2-Schicht, deren Oberflächen Gebiete mit nadelförmigen Strukturen in Nanometerdimensionen enthalten A method for local coating of semiconductor circuits and discrete components with a thermal SiO2 layer, the surfaces of which contain areas with acicular structures of nanometer dimensions |
| 07/13/2011 | EP2343399A1 Treatment solution for chemical conversion of metal material and method for treatment |
| 07/13/2011 | EP2343328A1 Method and device for producing polycarbonate |
| 07/13/2011 | CN102124144A Successive corrosion-protecting pre-treatment of metal surfaces in a multi-step process |
| 07/13/2011 | CN102121104A Aqueous chromium-free surface treatment solution for combining color coating pretreatment and base paint coating of galvanized plate |
| 07/13/2011 | CN102121103A Low-temperature slag-free zinc bonderite as well as preparation method and applications thereof |
| 07/12/2011 | CA2513875C Pretreatment for aluminum and aluminum alloys |
| 07/07/2011 | WO2011081170A1 Corrosion-resistant magnet and method for producing the same |
| 07/07/2011 | WO2011080165A1 Surface treatment composition and solution for light metals or alloys thereof and surface treatment method |
| 07/07/2011 | US20110162758 Furnace of heat treatment, the method of heat treatment, and the directions for use of furnace of heat treatment |
| 07/06/2011 | EP2341164A1 Aqueous solution for blackening chemical conversion treatment of zinc or zinc alloy surface and method for forming blackened antirust coating film using the aqueous solution for the treatment |
| 07/06/2011 | EP2340319A1 Paint adhesion by polyvinyl amines in acidic aqueous corrosion protection product containing polymers |
| 07/06/2011 | EP1591560B1 Method for passivating stainless steel product and method for producing stainless steel separator for fuel cell |
| 07/06/2011 | CN201891722U Automatic hook |
| 07/06/2011 | CN102119240A Surface treating agent for copper or copper alloy and use thereof |
| 07/06/2011 | CN102119239A Non-chromium coating agent for a grain-oriented electrical steel sheet, preparation method thereof, electrical steel sheet using the same, and manufacturing method thereof |
| 07/06/2011 | CN102115881A Environment-friendly insulating coating solution used for non-oriented silicon steel and preparation and application thereof |
| 07/06/2011 | CN102115880A Surface treatment compound and solution of light metal or light metal alloy and surface treatment method |
| 07/06/2011 | CN102114750A Manufacture method for appearence of magnesium alloy |
| 07/06/2011 | CN101580936B Chromium-free passivator |
| 07/06/2011 | CN101506405B Chromium-free, thermally curable corrosion protection composition |
| 07/06/2011 | CN101497995B Blackening process for hot die steel |
| 07/06/2011 | CN101443479B Directional electromagnetic steel sheet having high tension insulating coating film and method for processing the insulating coating film |
| 07/06/2011 | CN101316666B Protective coating for a ceramic surface in a casting tool |
| 07/06/2011 | CN101137769B Method for making a coated steel part having very high resistance after heat treatment |
| 07/05/2011 | CA2516954C Polymers containing carboxylate for the treatment of metallic surfaces |
| 07/05/2011 | CA2454199C Chemical conversion coating agent and surface-treated metal |
| 06/30/2011 | WO2011078497A2 Resin composition for pre-coated steel sheet having excellent welding properties, workability and corrosion resistance, and a production method for pre-coated steel sheet and steel sheet using the same |
| 06/30/2011 | WO2011078412A1 High-strength cold rolled steel sheet and method for producing same |
| 06/30/2011 | US20110155290 Case hardening steel, carburized component, and manufacturing method of case hardening steel |
| 06/30/2011 | US20110155287 Method for conversion treating surface of magnesium alloy workpiece |
| 06/30/2011 | US20110155286 Composition for Chemical Conversion Treatment and Method of Manufacturing a Member Having a Black Film Formed from the Composition |
| 06/29/2011 | CN102112661A Carrier structure for exhaust gas purification using inorganic membrane, and method for manufacturing thereof |
| 06/29/2011 | CN102108508A Drying box for phosphorization |
| 06/29/2011 | CN102108507A Technique for preparing cerium corrosion-resistant film on surface of aluminum alloy |
| 06/29/2011 | CN102108506A Metal material with chemically-bonded thiolated polyethylene glycol-phosphorus ammonium amphoteric ion compound on surface, and preparation method and application thereof |
| 06/29/2011 | CN101693994B Tarnish resistant rare-earth salt processing solution used on surfaces of pure coppers and using method thereof |
| 06/28/2011 | CA2343016C Zinc coated steel plates coated with a pre-lubricating hydroxysulphate layer and methods for obtaining same |
| 06/23/2011 | WO2011075712A2 Inorganic phosphate corrosion resistant coatings |
| 06/23/2011 | US20110149395 Compound mold and structured surface articles containing geometric structures with compound faces and method of making same |
| 06/23/2011 | US20110147072 Method for surface treatment of copper and copper |
| 06/23/2011 | US20110146847 Chemical conversion treatment liquid |
| 06/22/2011 | EP2336391A1 Metal material having excellent corrosion resistance |
| 06/22/2011 | EP2336390A1 Composition for chemical conversion treatment and process for production of member having black coating by using the composition |
| 06/22/2011 | DE102010063233A1 Oberflächenpassiviertes Lithiummetall und Verfahren zu dessen Herstellung Passivated surface of lithium metal and process for its preparation |
| 06/22/2011 | CN102102210A Chemical conversion coating method for magnesium-lithium alloy |
| 06/22/2011 | CN102102202A Nano phosphorus- and chrome-free film agent |
| 06/22/2011 | CN102102201A Surface preservative treatment for neodymium iron boron bonded magnet |
| 06/22/2011 | CN102102200A Phosphorization solution for cathode electrophoresis |
| 06/22/2011 | CN102102199A Method for preparing fluorine-free superhydrophobic copper surface |
| 06/22/2011 | CN101709474B Alkali-acid washing method for titanium alloy |
| 06/22/2011 | CN101629288B Passivation treating agent for hot dip aluminum zinc plate and preparation method thereof |
| 06/21/2011 | US7964044 Ferrous metal magnetite coating processes and reagents |
| 06/21/2011 | US7964030 Magnesium coating solution and method for preparing the same |
| 06/21/2011 | CA2465273C Method for coating metal surfaces |
| 06/16/2011 | WO2011071569A1 Inorganic phosphate corrosion resistant coatings |
| 06/16/2011 | WO2011071024A1 Magnesium alloy material |
| 06/16/2011 | WO2011071023A1 Magnesium alloy member |
| 06/16/2011 | US20110143221 Method of Chemical Treatment of Fuel Cell Plate Surface to Modify Wettability of Flow Field Channels |
| 06/16/2011 | US20110143130 Chromium-free metal surface treatment agent |
| 06/16/2011 | DE102009017702B4 Verfahren zur Bildung von Korrosionsschutzschichten auf Metalloberflächen A method of forming corrosion protection coatings to metal surfaces |
| 06/16/2011 | CA2783674A1 Inorganic phosphate corrosion resistant coatings |
| 06/15/2011 | EP2333135A1 Rust inhibitor and surface-treated metal material |
| 06/15/2011 | EP1187882B2 Chromium-free corrosion preventive and corrosion prevention method |
| 06/15/2011 | CN201864777U Single-side film coating device for rigid substrate |
| 06/15/2011 | CN102094196A Process for parkerising internal surface of long thin steel tube with manganese phosphate |