| 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) |
|---|
| 06/13/2012 | CN102492955A Device and method for pickling and passivating stainless steel pipes |
| 06/13/2012 | CN102492950A Bionic multi-scale structural surface with excellent tribological performance and preparation method |
| 06/13/2012 | CN102492944A Free alkalinity control system and application thereof |
| 06/13/2012 | CN102492943A Method for forming chemical conversion coating on surface of pure aluminum and used treating fluid |
| 06/13/2012 | CN101709476B Production method and equipment for deburring aluminum workpieces by continuously alkali washing |
| 06/13/2012 | CN101671822B Steel plate workpiece spraying and coating pretreatment spray-type normal temperature phosphating agent and preparation method thereof |
| 06/13/2012 | CN101660155B Normal-temperature passivation treating agent of cylinder body of host machine of iron-casting diesel engine and preparation method thereof |
| 06/13/2012 | CN101448978B Metal surface treatment agent and use of same |
| 06/07/2012 | WO2012071744A1 Metal housing and preparation process thereof |
| 06/06/2012 | EP2460906A1 Steel member having nitrogen compound layer and process for producing same |
| 06/06/2012 | EP2460896A1 Method for producing a friction element |
| 06/06/2012 | EP2459770A1 Multistage method for treating metal surfaces prior to dip painting |
| 06/06/2012 | DE102010053338A1 Thrust washer, useful for planetary gear, comprises a washer body that exhibits a surface structure at least in sections, produced by shot peening, and a friction-and wear-reducing layer at least in sections, produced by phosphating |
| 06/06/2012 | DE10150830B4 Weichmagnetismus-Metallpulver, ein Behandlungsverfahren davon und ein Herstellungsverfahren eines Weichmagnetismus-Formlings Soft magnetism metal powder, a treatment method thereof, and a manufacturing method of a soft magnetism-molding |
| 06/06/2012 | CN102485954A Air-pressure type passivation spray device |
| 06/06/2012 | CN102061461B Preparation method of rare earth conversion coating |
| 06/06/2012 | CN101864564B High corrosion-resistance black phosphating process |
| 06/05/2012 | US8192556 Pickling or brightening/passivating solution and process for steel and stainless steel |
| 05/31/2012 | DE112010003357T5 Passivierungsmittel für AI-Zn-schmelztauchbeschichtetes Blech und Herstellungsverfahren und Verwendung davon Passivation of Al-Zn-hot-dip coated sheet and production method and use thereof |
| 05/31/2012 | DE112009001790T5 Beschichtungsmittel und passiviertes, verzinktes Material Coating compositions and passivated, galvanized material |
| 05/30/2012 | EP2458032A1 Heavy-metal-free pre-treatment process for pre-painted galvanised steel coils |
| 05/30/2012 | EP2458031A1 Chromium- and fluorine-free chemical conversion treatment solution for metal surfaces, metal surface treatment method, and metal surface coating method |
| 05/30/2012 | CN202246870U Passivation solution purifying and reusing device |
| 05/30/2012 | CN202246869U Hanging tool for phosphorization of fire extinguisher barrel body |
| 05/30/2012 | CN202246868U Internal gas fuel heating steel wire continuous phosphorization tank set |
| 05/30/2012 | CN202246867U Phosphating liquid temperature control device for coating automobiles |
| 05/30/2012 | CN202246866U Thread surface hot phosphating device for petroleum drill collar joint |
| 05/30/2012 | CN102482783A 在浸涂前处理金属表面的多步骤方法 Multi-step method of treating a metal surface prior to dipping the |
| 05/30/2012 | CN102482782A 一种基质和橡胶的复合物及其制造方法 A substrate and a rubber composite and a method of manufacturing |
| 05/30/2012 | CN102477552A 一种表面处理液和镀锌金属材料 A surface treatment solution and galvanized metal materials |
| 05/30/2012 | CN102477551A 一种表面处理剂和镀锌材料 A surface treatment agent and galvanized material |
| 05/30/2012 | CN102146559B Vulcanization method for NiW alloy baseband surface used for coating conductor |
| 05/30/2012 | CN101542018B Aqueous surface treatment for environment-friendly precoated metal materials, surface-treated metal materials, and environment-friendly precoated metal materials |
| 05/30/2012 | CN101454481B Method for coating of metallic coil or sheets for producing hollow articles |
| 05/30/2012 | CN101098986B Quaternary ammonium salts as a conversion coating or coating enhancement |
| 05/24/2012 | WO2012065481A1 Corrosion resistant composition, material, and preparation method therefor |
| 05/24/2012 | DE112010000917T5 Wälzlager Rolling bearings |
| 05/23/2012 | EP2057303B1 Chromium-free, thermally curable corrosion protection composition |
| 05/23/2012 | CN202226920U Friction coefficient agent phosphorization and soaking device |
| 05/23/2012 | CN202226919U Passivation device for respooling machine |
| 05/23/2012 | CN1890402B Liquid trivalent chromate for aluminum or aluminum alloy and method for forming corrosion-resistant film over surface of aluminum or aluminum alloy by using same |
| 05/23/2012 | CN102471892A 预涂金属板用基底处理剂、涂布有该处理剂的涂装基底处理金属板、及使用该处理剂的涂膜加工粘附性优良的预涂金属板 Precoated metal plate surface treatment agent, the substrate coated with the coating of the treatment agent-treated metal plate, and the use of this treatment agent is excellent in coating film adhesion processing precoated metal sheet |
| 05/23/2012 | CN102471891A 用于金属的裸腐蚀保护和腐蚀保护的含水硅烷体系 Bare corrosion protection and corrosion protection for metal aqueous silane system |
| 05/23/2012 | CN102471890A 对锌和锌合金构成的表面的防腐蚀处理 On the surface of the zinc and zinc alloy corrosion treatment |
| 05/23/2012 | CN102471865A Steel member having nitrogen compound layer and process for producing same |
| 05/23/2012 | CN102468244A Passivation layer structure of semiconductor module and method for forming passivation layer structure |
| 05/23/2012 | CN102465286A 耐腐蚀处理组合物、材料及其制造方法 Anti-corrosion treatment compositions, materials and manufacturing method |
| 05/23/2012 | CN102463501A 镁合金对象的表面处理方法及其结构 The surface treatment method and structure of magnesium alloy objects |
| 05/23/2012 | CN101949010B Surface pretreatment solution and pretreatment method used for bonding magnesium alloys |
| 05/23/2012 | CN101892476B Chemical oxidation treatment solution for aluminum alloy |
| 05/23/2012 | CN101892475B Method for grafting polymer chain on stainless steel surface |
| 05/23/2012 | CN101809198B Method for treatment of surface of metal base material |
| 05/23/2012 | CN101805897B Passivation method for zinc-plated trivalent chromium |
| 05/23/2012 | CN101717932B Galvanized layer chromium-free passivant and use method thereof |
| 05/23/2012 | CN101583739B Storage stable composition of partial and/or complete condensate of hydrolyzable organofunctional silane |
| 05/23/2012 | CN101200799B Medium-low temperature high corrosion resistant black phosphating solution on steel surface |
| 05/22/2012 | US8183386 Phenylnaphthylimidazole compound and usage of the same |
| 05/16/2012 | CN202220201U On-line water circulating and purifying device used in surface treatment process of fluorine-free, ammonia-free and four-in-one aluminum profile |
| 05/16/2012 | CN202219325U Powder injection mould |
| 05/16/2012 | CN102459700A 用于金属底物的微碱性薄无机防腐涂层 For metal substrates slightly alkaline inorganic thin anti-corrosion coating |
| 05/16/2012 | CN102459699A 化学转化处理液、其制造方法、以及化学转化被膜的形成方法 Chemical conversion treatment liquid, its manufacturing method, and a method for forming the chemical conversion coating |
| 05/16/2012 | CN102459698A 用于处理金属表面的方法和组合物 Methods and compositions for treating metal surfaces |
| 05/16/2012 | CN102459697A 有机被膜性能优异的容器用钢板及其制造方法 The organic film with excellent performance and a manufacturing method for steel sheet for container |
| 05/16/2012 | CN102459696A Electromagnetic steel sheet having insulating coating film and process for production thereof |
| 05/16/2012 | CN102453938A Pretreatment method for improving platability of aluminum and aluminum alloy |
| 05/16/2012 | CN102453893A Surface treatment method of magnesium and magnesium alloy |
| 05/16/2012 | CN102453892A Method for forming silane film on surface of magnesium alloy |
| 05/16/2012 | CN102453891A Surface treatment method of copper and copper alloy having strong corrosion resistance |
| 05/16/2012 | CN102453890A Zirconate surface treatment technology of permanent magnet |
| 05/16/2012 | CN102451816A Power threading tube manufacturing method |
| 05/16/2012 | CN101285184B Composite material and preparation thereof |
| 05/16/2012 | CN101278075B Phosphatising solution with hydrogen peroxide and chelating carboxylic acids |
| 05/10/2012 | US20120112862 Rare earth magnet and method for manufacturing same |
| 05/09/2012 | EP2450470A1 Surface treatment by hydroxysulphate |
| 05/09/2012 | EP2449149A1 Anti-corrosive treatment for surfaces made of zinc and zinc alloys |
| 05/09/2012 | EP1599551B1 Method for coating metallic surfaces with a composition that is rich in polymers |
| 05/09/2012 | CN202214421U Automotive coating pretreatment line |
| 05/09/2012 | CN202214417U Metal tube passivating device |
| 05/09/2012 | CN102449193A Method for producing a flat steel product and flat steel product |
| 05/09/2012 | CN102443795A High-pressure cleaning synthetic agent for mine truck tipping bin and preparation method thereof |
| 05/09/2012 | CN102443794A Aluminum alloy scratch resistant and fingerprint resistant chromium-free chemical conversion solution for ship and preparation method of conversion film |
| 05/09/2012 | CN102443793A Ejection conversion film treating agent used before steel workpiece surface painting and production method thereof |
| 05/09/2012 | CN102002700B Film-covering process method for preventing steel plate surface from being rusted in short term |
| 05/09/2012 | CN101886257B Device for preparing conversion wear-resistance film layer on magnesium alloy surface |
| 05/09/2012 | CN101805518B Organosilicon polymer and film forming method thereof on metal surface |
| 05/09/2012 | CN101321895B Composite coated metal sheet, treatment agent and method of manufacturing composite coated metal sheet |
| 05/03/2012 | WO2012057168A1 Electromagnetic steel sheet and process for production thereof |
| 05/03/2012 | WO2012055908A1 Aqueous composition for pretreating a metal surface before applying another coating or for treating said surface |
| 05/03/2012 | WO2011161103A3 Purification of hf alkylation systems |
| 05/03/2012 | CA2815720A1 Aqueous composition for pretreating a metalllic surface before further coating or for treating said surface |
| 05/02/2012 | CN1938795B Rare-earth magnet and its manufacturing method |
| 05/02/2012 | CN102433562A Optical film processing die and manufacturing method thereof |
| 05/02/2012 | CN102433561A Optical film processing die and manufacturing method thereof |
| 05/02/2012 | CN102433560A Rare earth lanthanum-containing metal treatment fluid and production method thereof |
| 05/02/2012 | CN102433559A Rare earth cerium-containing metal treatment fluid and production method thereof |
| 05/02/2012 | CN102433558A Piston ring cylinder liner steel workpiece manganese series phosphatizing agent and production method |
| 05/02/2012 | CN102433557A Washing and antirusting agent of machine tool body cast iron workpiece and production method thereof |
| 05/02/2012 | CN102430676A Cold forging method for aluminum alloy structural member |
| 05/02/2012 | CN102430506A Paint coating process for radiator cast |
| 05/02/2012 | CN102115881B Environment-friendly insulating coating solution used for non-oriented silicon steel and preparation and application thereof |