| 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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| 08/14/2013 | CN103249866A Black resin steel plate having improved drawing ability and good glossiness and method of manufacturing the same |
| 08/14/2013 | CN103243338A Acid cleaning and phosphorizing method of electromobile frame |
| 08/14/2013 | CN103243321A Phosphating solution for oil casing couplings |
| 08/14/2013 | CN103243320A Zinc plating chrome-free blue-white passivator |
| 08/14/2013 | CN103243319A Super-hydrophobic phosphating film aluminum alloy material and preparation method thereof |
| 08/14/2013 | CN103243291A Purple bronze brass tube and manufacturing method and production line thereof |
| 08/14/2013 | CN103243289A Electric arc spraying aluminium-magnesium alloy coating sealant with high corrosion resistance, preparation process and application of sealant |
| 08/14/2013 | CN103243244A Aluminum alloy board, assembly and member for automobile using the aluminum board |
| 08/14/2013 | CN103242736A Electric arc spraying zinc-aluminium alloy coating sealant with high corrosion resistance, preparation process and application of sealant |
| 08/14/2013 | CN102321884B Environment-friendly pretreatment agent |
| 08/14/2013 | CN102232127B Method for improving the adhesion between silver surfaces and resin materials |
| 08/14/2013 | CN102171382B 2-benzyl-4-(2,4-dichlorophenyl)-5-methylimidazole compound |
| 08/13/2013 | US8506728 Surface treatment method of metal material |
| 08/13/2013 | CA2572333C Method for the passivation of metal surfaces with polymers containing acid groups |
| 08/13/2013 | CA2530640C Carrier applied coating layers |
| 08/08/2013 | WO2013116615A1 Caustic application for metal surface scale modification |
| 08/07/2013 | EP2623639A1 Aluminium alloy strip with improved surface visual appearance and method for producing thereof |
| 08/07/2013 | EP2623637A1 Galvanized steel sheet |
| 08/07/2013 | EP2623636A1 Hot-dip galvanized steel sheet and manufacturing method therefor |
| 08/07/2013 | EP2623635A1 Production method for galvanized steel sheet and galvanized steel sheet |
| 08/07/2013 | EP2623634A1 Oriented electromagnetic steel plate |
| 08/07/2013 | EP2623633A1 Oriented electromagnetic steel plate |
| 08/07/2013 | CN203112927U Automatic cooling circulation mechanism of special ivory color oxidation device |
| 08/07/2013 | CN203108724U Roller painting type passivation system for galvanization production line |
| 08/07/2013 | CN103237923A Method for passivating metallic surface by using alkaline composition |
| 08/07/2013 | CN103233236A Agent and method used for removing black or yellow spots on silverware surface |
| 08/07/2013 | CN103233226A A titania - hydroxyapatite composite layer and a construction method thereof |
| 08/07/2013 | CN103233215A Surface blackening process of bolt |
| 08/07/2013 | CN103233214A Galvanizing chrome-free colored passivator |
| 08/07/2013 | CN103233213A Device for reducing generation amount of phosphated residue of galvanized sheet phosphating solution |
| 08/07/2013 | CN102534590B Method for preparing crystal titanium dioxide nanorod array film |
| 08/07/2013 | CN102199768B Surface treatment aluminum alloy material and conjugant using the alloy material |
| 08/01/2013 | WO2013068523A3 Li2s@c-coated lithium metal product, method for the production thereof, and use |
| 07/31/2013 | EP2620524A1 Surface treatment fluid for zinc-plated steel sheet, zinc-plated steel sheet, and manufacturing method for same |
| 07/31/2013 | EP2620522A2 Method for producing a ceramic anti-adhesive coating and corresponding item with such an anti-adhesive coating |
| 07/31/2013 | EP2620521A1 Method for producing a ceramic anti-adhesive coating and corresponding item with such an anti-adhesive coating |
| 07/31/2013 | CN203096187U Pipeline inner surface scouring phosphating device |
| 07/31/2013 | CN103225565A Cylinder liner of high-horsepower diesel engine and production method thereof |
| 07/31/2013 | CN103225087A Stainless steel pickling passivation paste and preparation method thereof |
| 07/31/2013 | CN103225075A Brightening solution for steel surface and preparation method thereof |
| 07/31/2013 | CN103223489A Method for manufacturing eccentric wheel through powder metallurgy |
| 07/31/2013 | CN102644073B Olive passivator with trivalent chromium of Bundy tube |
| 07/31/2013 | CN102501006B Method for manufacturing shape memory alloy-aluminum metal matrix composite material through ultrasonic welding |
| 07/31/2013 | CN102409324B Aluminium alloy chromium-phosphorus-free nanoscale chemical conversion liquid for ships and method for preparing conversion film |
| 07/31/2013 | CN102027157B Process for coating metallic surfaces with a passivating agent, the passivating agent and its use |
| 07/30/2013 | US8496762 Aluminum treatment compositions |
| 07/30/2013 | CA2696567C Zinc-based metal plated steel sheet |
| 07/24/2013 | EP2617867A2 Method and composition for preparing medical instruments |
| 07/24/2013 | EP2617866A1 Method and compound for preparing medical instruments |
| 07/24/2013 | EP2617865A1 Chemical film finishing agent and method for producing same |
| 07/24/2013 | CN103221556A Method for producing an insulation coating on a grain-oriented electrical steel flat product and electrical steel flat product coated with such an insulation coating |
| 07/24/2013 | CN103215584A Surface treatment method of rear-earth magnesium alloy casting product |
| 07/24/2013 | CN103215583A Galvanizing chromium-free iridescent passivation agent |
| 07/24/2013 | CN103215582A Trivalent chromium passivating agent used for rapid film formation on steel plate surface |
| 07/24/2013 | CN103215581A Passivation enclosing integrated trivalent chromium passivating agent for fast processing steel plate surface |
| 07/24/2013 | CN103215580A Trivalent chromium passivating agent with high corrosion resistance used for rapid film formation on steel plate surface |
| 07/24/2013 | CN103215579A Chemical blackening method for surface of titanium alloy |
| 07/24/2013 | CN103215578A Metal passivant prepared from diosorea cirrhosa residue extracting liquid |
| 07/24/2013 | CN103215577A Method for preparing high-molecular membrane with pH responsiveness on metal surface |
| 07/24/2013 | CN102443794B Aluminum alloy scratch resistant and fingerprint resistant chromium-free chemical conversion solution for ship and preparation method of conversion film |
| 07/24/2013 | CN102409332B Corrosion-contamination resistant chemical conversion agent and method for preparing chromium-free chemical conversion film |
| 07/24/2013 | CN102251239B Composite color-coating chromium-free passivating solution based on waterborne epoxy resin for galvanized sheet |
| 07/24/2013 | CN102021555B Corrosion inhibitors in breakable microcapsules to passivate scratched metals |
| 07/23/2013 | US8491729 Cross linking thin organic coating resins to substrates through polyfunctional bridging molecules |
| 07/23/2013 | US8491720 HVPE precursor source hardware |
| 07/23/2013 | US8491713 Solution and process for increasing the solderability and corrosion resistance of a metal or metal alloy surface |
| 07/23/2013 | CA2600996C Surface treated metal material |
| 07/18/2013 | WO2013104835A1 Use of a solution containing sulphate ions for reducing the blackening or tarnishing of a metal sheet during the storage thereof and metal sheet treated with such a solution |
| 07/18/2013 | US20130181160 Stabilized, pure lithium metal powder and method for producing the same |
| 07/18/2013 | US20130180945 Method of processing a contact pad |
| 07/18/2013 | CA2863497A1 Use of a solution containing sulphate ions for reducing the blackening or tarnishing of a metal sheet during the storage thereof and metal sheet treated with such a solution |
| 07/17/2013 | EP2614175A1 Method for coating metallic surfaces with a polymer-containing coating agent, the coating agent and use thereof |
| 07/17/2013 | CN103205744A Novel surface treatment technology of aluminum alloy for radiator |
| 07/17/2013 | CN103205743A Method for coating potassium persulphate film on copper tube of condenser |
| 07/17/2013 | CN103205742A Chromate-free passivator for zinc coating |
| 07/17/2013 | CN103205741A Magnesium alloy passivation solution and magnesium alloy surface treatment method |
| 07/17/2013 | CN103205740A Zinc-plating chromium-free blue-white passivating agent |
| 07/17/2013 | CN103205739A Surface chemical treatment method for improving abrasive resistance of steel material |
| 07/17/2013 | CN103205738A Non-chrome purified liquid |
| 07/17/2013 | CN102367573B Precise composite phosphating tank solution and phosphating technology thereof |
| 07/17/2013 | CN102131959B Surface treating agent for copper or copper alloy and use thereof |
| 07/17/2013 | CN101831647B Environment-friendly medium-temperature phosphating solution for oilfield pipeline coupling |
| 07/17/2013 | CN101274494B Aluminum alloy material having superior surface performance |
| 07/16/2013 | US8486203 Conversion coating and anodizing sealer with no chromium |
| 07/10/2013 | CN103194744A Copper foil surface passivation liquid and treatment method thereof, and treated copper foil |
| 07/10/2013 | CN103194743A Surface treatment method of nickel metal strip for lithium-ion battery negative electrode ear |
| 07/10/2013 | CN103194742A Inorganic-resin black coating agent applied to metal surface treatment, as well as preparation method and application of black coating agent |
| 07/10/2013 | CN102533424B Steel ball photosphere solution |
| 07/09/2013 | CA2624852C Tin-plated steel sheet and method for manufacturing the same |
| 07/04/2013 | WO2013097002A1 A composition for pre-treatment of an aluminum surface, a method for preparing and applying the composition, use of the composition and a product |
| 07/03/2013 | EP2503025B1 Multi-step corrosion-resistant treatment of metallic workpieces having at least partially zinc or zinc alloy surfaces |
| 07/03/2013 | CN103189544A Electrical steel sheet and method of manufacturing the same |
| 07/03/2013 | CN103184449A Metal wire single boron coating tank |
| 07/03/2013 | CN103184448A Metal wire double boron coating tank |
| 07/03/2013 | CN103184447A Aluminum and aluminum alloy surface self-repairing and corrosion-resisting conversion coating and preparation method thereof |
| 07/03/2013 | CN103184446A Forming solution for environment-friendly non-phosphate ceramic film and preparation method and application thereof |
| 07/03/2013 | CN103184445A Chemical oxidation solution composition for aluminium-alloy surface and chemical oxidation process |
| 07/03/2013 | CN103184444A Phosphating solution suitable for metal fastening piece |
| 07/03/2013 | CN103183989A Water-borne rust-based anticorrosion coating and preparation method thereof |
| 07/03/2013 | CN102345117B Method for preparing super-hydrophobic high-adhesion metal surface based on peanut leaf surface bionics |