| 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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| 09/16/2009 | CN100540736C Reduction method for Mg-Li alloy surface organic matter |
| 09/15/2009 | US7588835 Method of treating the surface of copper and copper |
| 09/15/2009 | CA2286220C Process for touching up pretreated metal surfaces |
| 09/11/2009 | WO2009110364A1 Copper surface treatment agent and surface treatment method |
| 09/11/2009 | WO2009109303A1 Plain bearing component, plain bearing and method for the surface treatment of a plain bearing component |
| 09/10/2009 | US20090223601 Chemical conversion treatment agent and surface-treated metal material |
| 09/10/2009 | US20090223594 Passivating internal metal surfaces of pipes, piping manifold, tubes to increase shelf-life of gas compositions, especially low concentration gas products; passivation coatings made from reacting a silane compound with oxygen to improve storage stability |
| 09/10/2009 | DE102008012762A1 Gleitlagerbauteil, Gleitlager und Verfahren zur Oberflächenbehandlung eines Gleitlagerbauteils Sliding member, bearings and method for surface treatment of a sleeve bearing member |
| 09/09/2009 | EP2097557A1 Provision of water-conducting components made of brass alloys with reduced metal ion release |
| 09/09/2009 | CN201305627Y Phosphatization water washing device |
| 09/09/2009 | CN101525748A Clean rare-earth salt passive film |
| 09/09/2009 | CN101525747A Clean rare-earth salt passivation solution |
| 09/09/2009 | CN101525746A Preparation method of tungstate conversion film on surface of aluminum alloy |
| 09/09/2009 | CN101525745A Metal surface treatment agent and printed wiring board with protecting film formed thereby |
| 09/09/2009 | CN100538930C Iron core exhibiting excellent insulating property at end face, and method for coating end face of iron core |
| 09/09/2009 | CN100537846C Metal surface treatment composition, metal surface treatment method, and galvanized steel plate |
| 09/09/2009 | CN100537845C Treating fluid for surface treatment of metal and method for surface treatment |
| 09/08/2009 | US7585379 Surface treatment method for carbon steel screws embedded within anticorrosive wood, the associated surface structure and baking finishing formula |
| 09/08/2009 | CA2378449C Protective treatment of metal surfaces with aqueous mixture of vinyl silane and bis-silyl aminosilane |
| 09/03/2009 | WO2009107845A1 Metal/cured resin laminate |
| 09/03/2009 | US20090220689 Articles having improved corrosion resistance |
| 09/02/2009 | EP2096193A1 Process for the preparation of corrosion resistant zinc and zinc-nickel plated linear or complex shaped parts |
| 09/02/2009 | EP2096185A1 Unidirectionally grain oriented electromagnetic steel sheet having excellent film adhesion, and method for manufacturing the same |
| 09/02/2009 | EP2094880A1 Process for treating metal surfaces |
| 09/02/2009 | EP1893787B1 Method for the passivation of metal surfaces with compositions comprising polymers with acid groups and waxes |
| 09/02/2009 | CN101522945A Phosphate-treated galvanized steel sheet and method for producing the same |
| 09/02/2009 | CN101521145A Surface treatment unit for semiconductor manufacturing apparatus and manufacturing method thereof |
| 09/02/2009 | CN101519777A Antirusting agent |
| 09/02/2009 | CN101519776A Preparation method of clean rare-earth salt passivation liquid |
| 09/02/2009 | CN101519775A Environmental-friendly chrome-free phosphating electrogalvanized sealed steel sheet and manufacturing method thereof |
| 09/02/2009 | CN101518793A Cold extruding and forming process of lower oil cylinder of manual porter |
| 09/02/2009 | CN100535187C A coating composition |
| 09/02/2009 | CN100535186C Surface treatment solution for magnesium alloy material and technique for processing magnesium alloy material surface |
| 09/02/2009 | CN100535185C Metal surface treatment technique for magnesium alloy |
| 09/01/2009 | CA2459134C Coated steel sheet and method for manufacturing the same |
| 09/01/2009 | CA2303183C Pretreatment before painting of composite metal structures containing aluminum portions |
| 08/26/2009 | EP2093308A1 Coating of a magnesium component |
| 08/26/2009 | EP2092090A1 Zr-/ti-containing phosphating solution for passivation of metal composite surfaces |
| 08/26/2009 | EP1246952B1 Composition and process for treating metals |
| 08/26/2009 | CN101517015A 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 |
| 08/26/2009 | CN101514459A Method for removing and preventing rust of inner cavity of component |
| 08/26/2009 | CN101514457A Multi-purpose metal surface protectant and preparation method thereof |
| 08/26/2009 | CN101514452A Surface chemical treatment process for magnesium alloy |
| 08/26/2009 | CN101514451A Hexavalent chromium passivation solution used for galvanized tube and passivation process thereof |
| 08/26/2009 | CN101514450A Rust removing liquid for inner cavity of component |
| 08/26/2009 | CN100532649C Pretreatment for coating iron and steel member |
| 08/26/2009 | CN100532644C Method for preparing nano titanium oxide film by medical nickel-titanium memory alloy surface in situ denickeling |
| 08/26/2009 | CN100532643C Electromagnetic steel sheet having insulating coating |
| 08/26/2009 | CN100532642C Process for preparing magnesium alloy chemical conversion coating |
| 08/26/2009 | CN100532641C Method for deactivation of active sodium sand |
| 08/26/2009 | CN100531934C Metal anti-color changing method using organic super thin film |
| 08/25/2009 | US7578878 Pigment grade corrosion inhibitor host-guest compositions and procedure |
| 08/20/2009 | DE10295808B4 Wässrige Zinknitrit-Lösung und Methode zur Herstellung derselben Aqueous zinc nitrite solution and method for making same |
| 08/20/2009 | DE102008008781A1 Verfahren zur Herstellung eines kornorientierten Elektrobands A process for producing a grain-oriented electrical steel |
| 08/19/2009 | EP2090672A1 Method of manufacturing a blade with high hardness nitride layer |
| 08/19/2009 | EP1070156B1 Agent for sealing metallic ground coats, especially ground coats consisting of zinc or zinc alloys |
| 08/19/2009 | CN101512045A Aqueous treatment liquid for Sn-plated steel sheet having excellent corrosion resistance and coating adhesion, and method for producing surface-treated steel sheet |
| 08/19/2009 | CN101512044A Non-chromic thin organic-inorganic mixing coating layer for zincic metal |
| 08/19/2009 | CN101512028A Magnesium alloy member and method for producing the same |
| 08/19/2009 | CN101509134A Method for coating Si3N4 compound film on surface of monocrystalline silicon slice for tool of machine tool |
| 08/19/2009 | CN101509132A Coating of a magnesium component |
| 08/19/2009 | CN101509131A Anti-corrosion fingerprint-resistant surface treating pigment and producing method, and use method on stainless steel plate |
| 08/19/2009 | CN101508051A Organic solderability preservative pre-soaking treating agent and organic solderability preservation film forming method |
| 08/19/2009 | CN100529186C Method for isotropic etching of copper |
| 08/19/2009 | CN100529184C Metal surface protectant prepared by circuit board pickling waste water |
| 08/19/2009 | CN100529183C Multi-component alloy catalytic liquid and process for manufacturing product |
| 08/19/2009 | CN100529181C Essentially chromium-free method for passivating metallic surfaces consisting of Zn, Zn alloys, Al or Al alloys |
| 08/19/2009 | CN100529180C Pretreatment for aluminum and aluminum alloys |
| 08/19/2009 | CN100529179C Magnesium alloy surface treating method |
| 08/19/2009 | CN100529178C Chemical plating apparatus |
| 08/13/2009 | WO2009098099A2 Multifunctional coating of aluminium pieces |
| 08/13/2009 | CA2713558A1 Multifunctional coating of aluminium pieces |
| 08/12/2009 | EP2088223A1 Phosphated sheet metal and method for producing such a sheet metal |
| 08/12/2009 | EP2088222A1 Phosphate-treated galvanized steel sheet and method for producing the same |
| 08/12/2009 | EP2087953A1 Oil-based mold release agent for casting, coating method and electrostatic coating apparatus |
| 08/12/2009 | EP2087148A2 Method for treating metal surfaces |
| 08/12/2009 | CN101506405A Chromium-free, thermally curable corrosion protection composition |
| 08/12/2009 | CN101503803A Metal energy-saving anti-corrosive protecting agent |
| 08/12/2009 | CN101503802A Method for improving corrosion resistance property of non-ferrous metal pipe fittings |
| 08/12/2009 | CN101503798A Silver plating anti-color changing protecting agent composition |
| 08/12/2009 | CN100526505C Method for carbon steel surface blackening |
| 08/12/2009 | CN100526504C Strong acid metal surface phosphor passivation and anti-rust agent and its production method |
| 08/12/2009 | CN100526503C Rust-proofing method for steel bar |
| 08/12/2009 | CN100526221C Aqueous solution of chromium salt and method for producing same |
| 08/06/2009 | WO2009050090A3 Method for coating a metallic component, especially a bearing component or a precision component, and component produced by said method |
| 08/06/2009 | WO2009017535A3 High manganese cobalt-modified zinc phosphate conversion coating |
| 08/05/2009 | EP1333939A4 Process for coating metal surfaces |
| 08/05/2009 | CN101502190A Process for improving the adhesion of polymeric materials to metal surfaces |
| 08/05/2009 | CN101501246A Coating a functional component which is subject to a thermal load and erosion |
| 08/05/2009 | CN101500729A Mold release layer for casting nonferrous metals |
| 08/05/2009 | CN101498004A Chemical scrubbing method for boiler |
| 08/05/2009 | CN101497996A Coloring process for vacuum copper printing ink color |
| 08/05/2009 | CN101497995A Blackening process for hot die steel |
| 07/30/2009 | WO2009093546A1 Coated steel which has excellent bending properties |
| 07/30/2009 | WO2009093545A1 Coated steel product |
| 07/30/2009 | WO2009093541A1 Coated metal material |
| 07/30/2009 | WO2009092817A1 Passivating means, surface treatment means, surface treatment spray means and method for treating metallic surfaces of work pieces or cast molds |
| 07/29/2009 | CN101495676A Method of passivating metallic surfaces by means of copolymers having phosphoric acid and/or phosphonic acid groups |
| 07/29/2009 | CN101492819A Method for solid supporting ionic liquid on copper heat exchanger surface |
| 07/29/2009 | CN101492818A Rust preventive for parkerizing treatment and method of use thereof |