| 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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| 05/11/2011 | CN101577151B Method for preventing ice from covering surface of power transmission bare conductor |
| 05/11/2011 | CN101563481B Surface-treated steel sheet |
| 05/11/2011 | CN101514459B Method for removing and preventing rust of inner cavity of component |
| 05/11/2011 | CN101509131B Preparation method of anti-corrosion fingerprint-resistant surface treating agent |
| 05/11/2011 | CN101492817B Phosphorization automatization process and apparatus for anti-theft door |
| 05/11/2011 | CN101376970B Surface conditioning solution used before manganese series phosphating, preparation and use |
| 05/11/2011 | CN101302615B Surface treating method of welding point |
| 05/11/2011 | CN101237027B Method for depositing air light-sensitive material on substrate |
| 05/05/2011 | WO2011052701A1 Zinc-coated steel plate |
| 05/05/2011 | WO2011052520A1 Surface treatment agent for laminated metal material and method for producing laminated metal material |
| 05/05/2011 | WO2011052269A1 Alloyed hot-dip galvanized steel sheet and manufacturing method therefor |
| 05/05/2011 | WO2011052268A1 Alloyed hot-dip galvanized steel sheet having excellent formability and post-adhesion detachment resistance, and manufacturing method therefor |
| 05/05/2011 | US20110100513 Trivalent chromium passivation and pretreatment composition and method for zinc-containing metals |
| 05/05/2011 | US20110100512 Quaternary Ammonium Salts as a Conversion Coating or Coating Enhancement |
| 05/05/2011 | CA2778888A1 Galvannealed steel sheet having excellent formability and exfoliation resistance after adhesion and production method thereof |
| 05/05/2011 | CA2777236A1 Galvanized steel sheet |
| 05/05/2011 | CA2775668A1 Galvannealed steel sheet and producing method therefor |
| 05/04/2011 | EP2316583A1 Biological cleaning system |
| 05/04/2011 | CN102046843A Finishing agent and member having overcoat formed from the finishing agent |
| 05/04/2011 | CN102046842A Composition for chemical conversion treatment and process for production of member having black coating by using the composition |
| 05/04/2011 | CN102041515A Rust removing solution for aluminium parts |
| 05/04/2011 | CN102041498A Metal antique bronze color colorant |
| 05/04/2011 | CN102041497A Trivalent-chromium blue-white passivator for zinc-plated permanent magnetic material and passivation method thereof |
| 05/04/2011 | CN102041496A Chromium-free passivating agent for permanent magnet material and passivating method thereof |
| 05/04/2011 | CN102041495A Zinc coating black passivant |
| 05/04/2011 | CN102041494A Zinc coating passivating agent |
| 05/04/2011 | CN102041493A Metallic dark green colorant |
| 05/04/2011 | CN102038334A Method for processing surface of highlight edge copper cladding aluminum buckle cover and complete buckle |
| 05/04/2011 | CN101736339B Magnesium alloy corrosion inhibitor and preparation method thereof |
| 05/04/2011 | CN101713069B Method for preparing additive homogeneous phase modified solution of silane and application thereof |
| 05/04/2011 | CN101538707B Treatment method on surface of magnesium alloy |
| 04/28/2011 | WO2011049724A2 Surface passivation technique for reduction of fouling |
| 04/28/2011 | WO2011049238A1 Chromium-free surface-treated galvanized steel sheet |
| 04/28/2011 | US20110094631 Composition and process for improved zincating magnesium and magnesium alloy substrates |
| 04/28/2011 | US20110094630 Chemical conversion solution for metal structure and surface treating method |
| 04/28/2011 | CA2777049A1 Surface passivation technique for reduction of fouling |
| 04/27/2011 | EP2314735A1 Finishing agent and member having overcoat formed from the finishing agent |
| 04/27/2011 | EP2313539A1 Method of protection of silver and copper surfaces against corrosion |
| 04/27/2011 | CN201809438U Automatic feeding device for ferrous sulfate coating of copper tube of condenser |
| 04/27/2011 | CN201809437U Phosphating tank device |
| 04/27/2011 | CN102037157A Adhesion promotion of metal to laminate with a multi-functional compound |
| 04/27/2011 | CN102031522A Neodymium-iron-boron magnet of aluminum or aluminum alloy composite coating and preparation method thereof |
| 04/27/2011 | CN102031512A Chemical staining equipment of metal zippers |
| 04/27/2011 | CN102031511A Surface processing agent for neodymium-iron-boron permanent magnet as well as preparation method and processing method thereof |
| 04/27/2011 | CN102031510A Metal zinc coating blackening agent and preparation method thereof |
| 04/27/2011 | CN102031509A Chemical coloring method for copper and alloys of copper |
| 04/27/2011 | CN102031508A Composition for metal surface treatment, metal surface treatment method and coating method of metal material |
| 04/27/2011 | CN102031354A Improvement of multi-roller jig |
| 04/27/2011 | CN101671769B Quenching phosphorated fluid for metal comprehensive processing |
| 04/27/2011 | CN101665938B Preparation method of high anti-corrosion zinc coat titanium salt protective film |
| 04/26/2011 | CA2599187C Method for making a coated steel part having very high resistance after heat treatment |
| 04/26/2011 | CA2513872C Post-treatment for metal coated substrates |
| 04/21/2011 | WO2011046081A1 Process for production of core-shell particles, core-shell particles, and paste composition and sheet composition which contain same |
| 04/21/2011 | WO2011045423A1 Multi-step method for producing alkali-resistant anodized aluminum surfaces |
| 04/20/2011 | EP2312017A1 Tin-plated steel plate and process for producing the tin-plated steel plate |
| 04/20/2011 | EP2312016A1 Tin-plated steel sheet and method for producing same |
| 04/20/2011 | EP2311928A2 Aqueous solution containing an organic phosphoric acid ester for producing a metal sheet coated with lubricant with improved reforming characteristics |
| 04/20/2011 | EP2310548A1 Methods and systems for improving an organic finish adhesion to aluminum components |
| 04/20/2011 | EP1924372B1 Protective coating for a ceramic surface in a casting tool |
| 04/20/2011 | EP1853750B1 Process for sealing phosphoric acid anodized aluminums |
| 04/20/2011 | CN102027158A Process for production of tin-plated steel sheets, tin-plated steel sheets and chemical conversion treatment fluid |
| 04/20/2011 | CN102027157A Process for coating metallic surfaces with a passivating agent, the passivating agent and its use |
| 04/20/2011 | CN102021555A Corrosion inhibitors in breakable microcapsules to passivate scratched metals |
| 04/20/2011 | CN102021554A Preparation process of cerium-doped silicon corrosion-resisting membrane on surface of aluminium alloy |
| 04/20/2011 | CN102021553A Novel oxidation treatment liquid |
| 04/20/2011 | CN102021552A Modifier for black metal surface matrix and production method thereof |
| 04/20/2011 | CN102021551A Method for preparing single-layer high-activity titanium dioxide thin film |
| 04/20/2011 | CN102021550A Trivalent chromium color passivating agent |
| 04/20/2011 | CN102021549A Stainless steel pickling passivation agent and production method thereof |
| 04/20/2011 | CN102021548A Blackening agent used for steel and iron surface at room temperature and preparation method for blackening agent at room temperature |
| 04/20/2011 | CN102021547A Steel phosphorization treating fluid |
| 04/20/2011 | CN102021546A Rust-proof liquid for preventing steelworks from rusting |
| 04/20/2011 | CN102020884A Preparing method of highly-efficient and environment-friendly paint stripping material |
| 04/20/2011 | CN102019728A Heat-insulating and weather-resistant environmentally-friendly color plate and preparation method thereof |
| 04/20/2011 | CN101525748B Clean rare-earth salt passive film |
| 04/20/2011 | CN101525747B Clean rare-earth salt passivation solution |
| 04/20/2011 | CN101476118B Universal metallic surface silanization treating agent, preparation and use thereof |
| 04/14/2011 | WO2011044099A1 Replenishing compositions and methods of replenishing pretreatment compositions |
| 04/14/2011 | US20110086173 Method for coating metallic surfaces with a mixture containing at least two silanes |
| 04/14/2011 | US20110086171 Method for applying manganese phosphate layers |
| 04/14/2011 | DE202011002554U1 Phosphatierte Schraube Phosphated screw |
| 04/14/2011 | DE102009045569A1 Schwarzpassivierung von Zink- und Zinkeisenschichten Black passivation of zinc and zinc-iron layers |
| 04/14/2011 | CA2774418A1 Replenishing compositions and methods of replenishing pretreatment compositions |
| 04/13/2011 | EP2309029A1 Process for producing tin-plated steel plate, and tin-plated steel plate |
| 04/13/2011 | EP2309028A1 Method for coating metallic surfaces with silane /silanole / siloxane/ polysiloxane containing aqueous composition and this composition |
| 04/13/2011 | EP2309027A1 Treatment solution for generating chrome and cobalt-free black conversion coatings |
| 04/13/2011 | EP2309026A1 Chemical treatment liquid for steel material coating primer and method of treatment |
| 04/13/2011 | CN201793742U Laser passivation machine for metal surface |
| 04/13/2011 | CN201793741U Anti-oxidation treatment device of copper clad steel wire |
| 04/13/2011 | CN201793740U Guide rod for online replacement of steel strip passivation liquid drying rolls |
| 04/13/2011 | CN1644760B Manufacture of composite aluminum products |
| 04/13/2011 | CN102011120A Process for preparing silver based iodine-plated-125 source rod |
| 04/13/2011 | CN102011119A Dual-phase steel color metallographic coloring agent and color display method thereof |
| 04/13/2011 | CN102011118A Trivalent chromium passivating agent for zinc and zinc alloy coatings |
| 04/13/2011 | CN102011117A Environmental-friendly room-temperature steel blackening agent and preparation method thereof |
| 04/13/2011 | CN102011116A Anticorrosive inhibitor of carbon steel and preparation method thereof |
| 04/13/2011 | CN102011115A Pretreatment liquid and pretreatment method before rare earth conversion |
| 04/13/2011 | CN102011114A Phosphorous ion-free treating agent for treating steel plate |
| 04/13/2011 | CN102011113A Liquid antirusting agent used in railway vehicle water sandblasting antirusting process as well as preparation method and application thereof |
| 04/13/2011 | CN102011112A Zinc and zinc alloy plating black passivation solution and preparation method thereof |