| 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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| 11/02/2011 | CN101805896B Casting surface treatment agent and preparation method thereof |
| 11/02/2011 | CN101787524B Lamina wear-resisting phosphorization agent and preparation method thereof |
| 11/01/2011 | US8048215 Primer coating of steel |
| 11/01/2011 | CA2512591C A coating composition |
| 10/27/2011 | US20110262765 Process of metal plate press-formation with a fine line pattern and method of forming a fine line pattern on a molding die |
| 10/26/2011 | CN102227517A Chromate-free surface-treated metal material |
| 10/26/2011 | CN102227516A Conversion layers for surfaces containing zinc |
| 10/26/2011 | CN102227515A Electromagnetic steel sheet and method for producing same |
| 10/26/2011 | CN102226277A Magnesium alloy chemical oxidation method |
| 10/26/2011 | CN101437976B Process for producing alloyed hot-dip zinc-plated steel sheet and alloyed hot-dip zinc-plated steel sheet |
| 10/26/2011 | CN101403119B Technique for producing high-strength steel stranded wire by 77MnA steel |
| 10/26/2011 | CN101384750B Process for producing hot-dip galvanized steel sheet with zinc phosphate coat |
| 10/25/2011 | US8043708 Surface-treated metal, method for producing the same, exhaust component for two-wheeled vehicle or four-wheeled vehicle, and interior and exterior component for domestic appliance |
| 10/25/2011 | US8043531 Surface conditioner and surface conditioning method |
| 10/20/2011 | WO2011130058A1 Process for preparing and treating a substrate |
| 10/20/2011 | WO2011092079A8 Painting pre-treatment processes with low environmental impact, as an alternative to conventional phosphating treatments |
| 10/20/2011 | WO2011090691A3 Metal pretreatment composition containing zirconium, copper, zinc, and nitrate and related coatings on metal substrates |
| 10/20/2011 | WO2011075712A3 Inorganic phosphate corrosion resistant coatings |
| 10/20/2011 | DE102010015361A1 Membranelektrolysestapel, diesen enthaltende Elektrodialyseeinrichtung sowie Verfahren zum Regenerieren eines außenstromlos arbeitenden Bades zur Metallabscheidung Membrane electrolysis stack, containing it electrodialysis device and method for regenerating a working without external bath for metal deposition |
| 10/20/2011 | CA2795161A1 Process for preparing and treating a substrate |
| 10/19/2011 | EP2377968A1 Galvanized steel sheet and method for manufacturing the same |
| 10/19/2011 | EP2376678A2 Solution and process for increasing the solderability and corrosion resistance of a metal or metal alloy surface |
| 10/19/2011 | EP2376674A1 Method for coating metal surfaces with an activating agent prior to phosphating |
| 10/19/2011 | CN1754009B Process for providing a thin corrosion inhibiting coating on a metallic surface |
| 10/19/2011 | CN102220591A Pickling and passivating treatment process for stainless steel pipes |
| 10/19/2011 | CN102220579A Brush-coat type phosphating solution containing rust and preparation method thereof |
| 10/19/2011 | CN102220578A Chemical oxidation liquid for aluminum alloy |
| 10/19/2011 | CN102220577A Organic and inorganic composite aqueous surface treatment liquid for color coating pretreatment of galvanized sheet |
| 10/19/2011 | CN102220576A Magnesium alloy surface chemical treatment solution and surface chemical treatment method |
| 10/19/2011 | CN102219050A Drainage steel wire leg part of mini-type water robot and preparation method thereof |
| 10/19/2011 | CN102218532A Production equipment and method for insulating iron powder |
| 10/19/2011 | CN101857955B Silicate antirust liquid |
| 10/19/2011 | CN101838805B Rust-proof treatment method of lithium battery steel shell |
| 10/19/2011 | CN101517015B 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 |
| 10/13/2011 | WO2011127473A1 Passivation treatment of zinc-based coatings |
| 10/13/2011 | US20110247728 Halogen-free trivalent chromium conversion coating |
| 10/13/2011 | US20110247727 Method for processing member having excellent chemical conversion treatability |
| 10/12/2011 | CN1924091B Aqueous solution for surface treatment of tin films and method for preventing discoloration of a tin film surface |
| 10/12/2011 | CN102216493A Galvanized steel sheet and method for manufacturing the same |
| 10/12/2011 | CN102212830A Chemical de-rusting liquid and preparation method thereof |
| 10/12/2011 | CN102212816A Process for chemically converting phosphate into film by using chemical and electrochemical reaction |
| 10/12/2011 | CN102212815A Method for preparing ferroferric oxide coating on surface of iron-based amorphous strip by using high-temperature oxidation method |
| 10/12/2011 | CN102212814A Phosphating liquid and preparation method thereof |
| 10/12/2011 | CN102212813A Magnesium alloy forming solution and preparation method thereof |
| 10/12/2011 | CN102212812A Chromium-free rare-earth environment-friendly chemical conversion treatment method of die casting aluminium alloy part |
| 10/12/2011 | CN102212811A Long axis piece end phosphating treatment device |
| 10/12/2011 | CN102212810A Proportioning process of phosphating liquid |
| 10/12/2011 | CN102212803A Hole-sealing agent for chemical nickel plating layer and hole-sealing treatment process thereof |
| 10/11/2011 | US8034395 Method for precipitating mono and multiple layers of organophosphoric and organophosphonic acids and the salts thereof in addition to use thereof |
| 10/06/2011 | WO2011122119A1 Surface-treating composition |
| 10/06/2011 | WO2011121910A1 Method of manufacture for molten zinc-plated sheet steel |
| 10/05/2011 | EP2371984A1 Method for producing a coated metal wire |
| 10/05/2011 | EP1685273B1 Method for covering copper with patina |
| 10/05/2011 | CN201999990U Passivating agent circulation supply system |
| 10/05/2011 | CN201997447U Full automatic inside and outside autophoresis treatment spraying assembly line |
| 10/05/2011 | CN102206819A Method for preparing bioactive calcium phosphate coating on magnesium alloy surface for endosseous implant |
| 10/05/2011 | CN102206437A Quaternary ammonium salts as a conversion coating or additives imparting anti-corrosive properties to paints |
| 10/05/2011 | CN101671827B Normal temperature leather diaphragm passivating agent before spraying and coating steel workpiece and preparation method thereof |
| 10/05/2011 | CN101469423B Metal surface treating composition and surface treating metal material with metal surface treating film obtained therefrom |
| 10/05/2011 | CN101395300B Composition for metal surface treatment, metal surface treatment method, and metal material |
| 10/05/2011 | CN101258203B Coat-forming corrosion prentative and process for its electroless application |
| 10/05/2011 | CN101238241B Environment-friendly surface treated steel sheet for electronic part excelling in solder wettability, whisker resistance and appearance aging stability and process for producing the same |
| 09/29/2011 | WO2011118848A1 Steel sheet for vessel having excellent corrosion resistance |
| 09/29/2011 | WO2011118588A1 Steel sheet for container and method for producing same |
| 09/29/2011 | WO2011117524A1 Method for recycling a used surface treatment bath containing trivalent chromium, and related device |
| 09/29/2011 | WO2011078497A3 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 |
| 09/28/2011 | EP2368838A1 Coated metallic component |
| 09/28/2011 | EP2367968A1 Methods for passivating a metal substrate and related coated metal substrates |
| 09/28/2011 | EP1900846B1 Method and agent for chemical conversion treatment and chemically conversion-treated members |
| 09/28/2011 | CN102199768A Surface treatment aluminum alloy material and conjugant using the alloy material |
| 09/28/2011 | CN102199767A Cr-free F-free color passivation solution and passivation method for electroplated Zn-Ni alloy plating layer |
| 09/28/2011 | CN102199766A Method for preparing magnesium lithium alloy cerium salt and molybdate-phosphate-zirconium fluoride conversion coating |
| 09/28/2011 | CN102199765A Surface treatment agent for metal |
| 09/28/2011 | CN101445929B Aluminum alloy material with excellent surface stability and method for manufacturing the same |
| 09/27/2011 | US8025980 Hot dip galvanized steel sheet and method for manufacturing same |
| 09/27/2011 | CA2425661C Corrosion resistant coatings for aluminum and aluminum alloys |
| 09/22/2011 | WO2011113575A1 Process for producing a coated metal strip |
| 09/22/2011 | US20110226388 Chromate-free Conversion Film Solution and the Method of Applying the Solution to Magnesium Alloys |
| 09/22/2011 | US20110226387 Galvanized steel sheet and method for manufacturing the same |
| 09/22/2011 | US20110226386 Hardened Martensitic Steel Having a Low Cobalt Content, Process for Manufacturing a Part from Steel, and Part thus Obtained |
| 09/22/2011 | CA2788743A1 Process for producing a coated metal strip |
| 09/21/2011 | EP2366812A1 Galvanized steel sheet and method for manufacturing the same |
| 09/21/2011 | EP2366811A1 Composition for chemical conversion treatment, and process for production of members provided with anticorrosive coatings |
| 09/21/2011 | EP2366810A1 Electromagnetic steel sheet and method for producing same |
| 09/21/2011 | EP1926563B1 Composite antifriction bearing material |
| 09/21/2011 | EP1631699B1 Passivation of steel surface to reduce coke formation |
| 09/21/2011 | CN102197161A Paint adhesion by polyvinyl amines in acidic aqueous corrosion protection product containing polymers |
| 09/21/2011 | CN102197160A Treatment solution for chemical conversion of metal material and method for treatment |
| 09/21/2011 | CN102191494A Treatment solution for reducing oxidation films on surface of copper and copper alloys and treatment method thereof |
| 09/21/2011 | CN102191493A Film-forming solution for chromium-free conversion film of magnesium alloy and method for preparing conversion film by using film-forming solution |
| 09/21/2011 | CN102191492A Rust transforming agent |
| 09/21/2011 | CN101784698B Insulating film treating liquid for grain oriented electromagnetic steel plate, and process for producing grain oriented electromagnetic steel plate with insulating film |
| 09/21/2011 | CN101708785B Manufacturing method of aluminum two-sheet zip-top can and bottom spraying machine |
| 09/21/2011 | CN101215703B Stainless steel treatment technique |
| 09/21/2011 | CN101137768B Surface treatment method for copper and copper |
| 09/20/2011 | US8021496 Stabilized lithium metal powder for Li-ion application, composition and process |
| 09/20/2011 | CA2497404C Method for passivating stainless steel product and method for producing stainless steel separator for fuel cell |
| 09/20/2011 | CA2494559C Method for coating metallic surfaces |
| 09/15/2011 | WO2011111391A1 Method for passivating stainless steel |
| 09/14/2011 | EP1524332B1 Surface-treated steel sheet excellent in resistance to white rust and method for production thereof |