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)
04/2012
04/25/2012EP2444523A1 Electromagnetic steel sheet having insulating coating film and process for production thereof
04/25/2012EP2051820B1 Process for improving the adhesion of polymeric materials to metal surfaces
04/25/2012CN202201976U 一种液压缸缸筒发蓝专用工装 A hydraulic cylinder cylinder bluing special tooling
04/25/2012CN102428211A Method for coating metal surfaces in a multi-step method
04/25/2012CN102425778A Process of carrying out low-temperature chemical cleaning passivation on thermal power plant boiler by utilizing EDTA (Ethylene Diamine Tetraacetic Acid)
04/25/2012CN102424966A 一种弹簧钢板表面磷化处理工艺 A spring steel surface treatment process phosphide
04/25/2012CN102424965A 金属的表面处理剂 A metal surface treatment agent
04/25/2012CN102424964A Browning conditioning fluid containing sulfydryl compound
04/25/2012CN102424963A 无变形抗擦伤内套的磷化处理工艺 No distortion phosphate treatment process within the anti-scratch sleeve
04/25/2012CN102424962A 用于铜及铜合金的缓蚀剂及其制备方法 Inhibitor and preparation method for copper and copper alloys
04/25/2012CN102071416B 化学除锈清洗剂的配制及应用 Preparation and application of chemical rust cleaners
04/24/2012US8163105 Corrosion inhibition method
04/19/2012US20120094035 Method for preparing plastic particles coated with metal
04/19/2012US20120090880 Mitigation and elimination of tin whiskers
04/19/2012DE102010042425A1 Cleaning and passivating solution, useful for cleaning a workpiece, preferably magnet, comprises a water soluble salt of phosphoric acid, a water soluble salt of nitric acid, and an anionic surfactant e.g. sodium dodecyl sulfate
04/18/2012EP1828437B1 Chrome free composition for metal surface treatment and surface-treated metal sheet
04/18/2012CN202193846U 一种电子引线用钢丝磷化处理槽 An electronic lead wire phosphate treatment tank
04/18/2012CN102422067A Threaded joint for pipes
04/18/2012CN102421940A 磷酸钙复合体及其制造方法 Calcium phosphate composite and its manufacturing method
04/18/2012CN102421595A 表面处理金属板 Surface-treated metal plate
04/18/2012CN102418098A 一种工业铝箔超疏水表面的低损伤制备方法 An industrial method for preparing a low damage the aluminum foil of the super-hydrophobic surface
04/18/2012CN102418095A 一种镀锌无铬黑钝剂及其制备方法 One kind of galvanized chrome-black blunt its preparation method
04/18/2012CN102418094A 冷成型加工用低温磷化浓缩液及冷成型加工用低温磷化工艺 Cold forming with low phosphate concentrate and cold forming process with low phosphate
04/17/2012CA2425246C Method for coating metal surfaces with an aqueous polymer-containing composition, said aqueous composition and use of the coated substrates
04/12/2012WO2012046879A1 Ferritic stainless steel having excellent corrosion resistance and electrical conductivity, method for producing same, solid polymer fuel cell separator, and solid polymer fuel cell
04/12/2012WO2012045725A1 Method for passivating a metallic surface using a basic composition
04/12/2012WO2012045713A1 Method for passivating metallic surfaces with aqueous compositions comprising surfactants
04/12/2012WO2012045712A1 Method for passivating a metallic surface
04/12/2012WO2012045593A1 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
04/12/2012DE102010038038A1 Verfahren zum Erzeugen einer Isolationsbeschichtung auf einem kornorientierten Elektro-Stahlflachprodukt und mit einer solchen Isolationsbeschichtung beschichtetes Elektro-Stahlflachprodukt A method of producing an insulating coating on a grain-oriented electrical steel flat product and with such insulation coating coated electrical steel flat product
04/11/2012EP2439311A1 Copper foil for semiconductor package substrate and subsrate for semiconductor package
04/11/2012EP2439310A1 Steel sheet for containers which exhibits excellent performance for organic layers and process for production thereof
04/11/2012EP1599616B1 Method for coating metallic surfaces with a mixture containing at least two silanes
04/11/2012EP1599615B1 Method for coating metallic surfaces with a silane-rich composition
04/11/2012CN102409347A 钢卷连续退火发黑一体工艺及生产线 Coil black one continuous annealing process and production line
04/11/2012CN102409333A 磷化后封闭工艺 After closing process phosphide
04/11/2012CN102409332A Corrosion-contamination resistant chemical conversion agent and method for preparing chromium-free chemical conversion film
04/11/2012CN102409331A 用于镀锌彩涂板的壳聚糖改性表面处理液及其制备方法 Chitosan and its preparation method was modified surface treatment for color-coated galvanized
04/11/2012CN102409330A Chromium-free passivation solution
04/11/2012CN102409329A 一种无磷无氟无重金属的替磷剂及其制备方法 A freon free of heavy metals and preparation method for phosphorus phosphorus
04/11/2012CN102409328A Surface modification method of alloy fiber
04/11/2012CN102409327A 一种螺纹钢防锈剂及其制造方法 One kind of anti-rust agent and its method of manufacturing steel
04/11/2012CN102409326A 一种磷化皂化自动温控系统 One kind of phosphate saponification automatic temperature control system
04/11/2012CN102409325A 环保型耐腐蚀无铬化学转化液及化学转化膜的制备方法 Environmentally friendly corrosion-resistant chromium-free chemical conversion solution preparation and chemical conversion film
04/11/2012CN102409324A 船用铝合金无铬无磷纳米级化学转化液及转化膜制备方法 Marine aluminum chrome-free phosphate-free nanoscale chemical conversion solution preparation and conversion coating
04/11/2012CN102407220A 在锌基底表面制备超疏水膜的方法 Zinc substrate surface of a method for preparing a superhydrophobic film
04/11/2012CN101956192B 一种铝合金三价铬钝化液废物处理方法 Trivalent chromium passivation liquid waste treatment methods Aluminum
04/11/2012CN101705488B 具有粗糙表面的超疏水防覆冰铝和钢的表面处理方法 Surface treatment with a rough surface anti-icing methods superhydrophobic aluminum and steel
04/11/2012CN101665935B Normal-temperature film passivating agent for processing before electro-coating of iron and steel workpiece and preparation method thereof
04/11/2012CN101665934B Film treating agent for treatment before electro-coating of die-cast aluminum alloy workpiece and preparation method thereof
04/11/2012CN101268214B 在镁和镁合金上形成可视性好的非铬酸盐转化型涂层的方法 Visibility good method for forming a non-chromate conversion coating on magnesium and magnesium alloys
04/05/2012WO2012043868A1 Galvanized steel sheet
04/05/2012WO2012043864A1 Hot-dip galvanized steel sheet and manufacturing method therefor
04/05/2012WO2012042883A1 Production method for galvanized steel sheet and galvanized steel sheet
04/05/2012WO2012042865A1 Oriented electromagnetic steel plate
04/05/2012WO2012042854A1 Oriented electromagnetic steel plate
04/05/2012US20120080121 Method for passivating metallic surfaces with aqueous compositions comprising surfactants
04/05/2012US20120080120 Method for passivating a metallic surface
04/05/2012CA2810987A1 Zinc-based metal coated steel sheet
04/05/2012CA2810137A1 Grain oriented electrical steel sheet
04/05/2012CA2809756A1 Grain oriented electrical steel sheet
04/05/2012CA2803862A1 Method for manufacturing zinc or zinc alloy coated steel sheet and zinc or zinc alloy coated steel sheet manufactured by the method
04/04/2012EP2435601A2 Process and composition for treating metal surfaces
04/04/2012CN202181354U 一种高光写字板的钝化装置及加工设备 A high-light tablet passive devices and processing equipment
04/04/2012CN202181353U 一种镀锌板的钝化装置 One kind of galvanized sheet passivation device
04/04/2012CN102405543A Chemical protection of metal surface
04/04/2012CN102400167A Chemical cleaning method for scales on tube of evaporator for producing ammonium sulfate
04/04/2012CN102400165A 不锈钢无缝拉管清洗剂及其制备方法 Stainless steel seamless trombone cleaning agent and preparation method
04/04/2012CN102400164A 不锈钢线材清洗剂及其制备方法 Stainless steel wire cleaning agent and preparation method
04/04/2012CN102400132A 冷却水处理设备用钝化剂 Cooling water treatment equipment deactivator
04/04/2012CN102400131A 冷却水处理设备用化学钝化剂 Cooling water treatment equipment chemical passivation agent
04/04/2012CN102400130A 锅炉设备酸洗后的钝化剂 Boiler equipment after pickling passivation agent
04/04/2012CN102400129A Coloring process of aluminum oxide material
04/04/2012CN102400128A 一种除油磷化液及其制备方法 One kind of degreasing phosphating solution and its preparation method
04/04/2012CN102400127A Chemical oxidation method of surfaces of aluminum and aluminum alloys
04/04/2012CN102400126A 钝化封闭二合一的三价铬蓝白钝化液及其使用工艺 Passivation closed combo trivalent chromium passivation solution and the use of technology blue
04/04/2012CN102400125A Nd-Fe-B magnet material double-layered protecting method employing titanium/zirconium conversion coating and organic coating
04/04/2012CN102400124A 冷却水处理设备用预膜剂 Cooling water treatment equipment with pre-film
04/04/2012CN102397895A 钛及钛合金冷拉拔用复合预处理剂 Titanium and titanium alloy composite drawing cold pretreatment agent
04/03/2012CA2454042C Pretreatment method for coating
03/2012
03/29/2012WO2012039128A1 Surface treatment fluid for zinc-plated steel sheet, zinc-plated steel sheet, and manufacturing method for same
03/28/2012EP2432918A1 Mildly alkaline thin inorganic corrosion protective coating for metal substrates
03/28/2012EP1984536B1 Composition and processes of a dry-in-place trivalent chromium corrosion-resistant coating for use on metal surfaces
03/28/2012CN202174084U 一种新型钝化处理装置 A new passivation treatment device
03/28/2012CN202174040U 一种防滴漏的钝化喷淋装置 An anti-drip sprinkler passivation
03/28/2012CN102392240A Zinc alloy blackening liquid
03/28/2012CN102392239A Normal temperature wiping phosphating solution and preparation method thereof
03/28/2012CN102392238A Normal temperature skin film forming agent of aluminum profile for building, which can replace chromizing agent
03/28/2012CN102390245A Dustproof cover for vehicle
03/28/2012CN102390127A Iron-based laminated sheet with copper foil coating, and preparation method thereof
03/28/2012CN101787523B Magnesium alloy surface coloring method
03/28/2012CN101018888B Method and composition for forming a non-chrome conversion coating on steel surface
03/27/2012US8142840 Adhesion promotion in printed circuit boards
03/22/2012WO2012036204A1 Steel plate for containers
03/22/2012WO2012036203A1 Steel plate for containers and manufacturing method for same
03/22/2012WO2012036202A1 Steel plate for containers and manufacturing method for same
03/22/2012WO2012036201A1 Manufacturing method for steel plates for containers
03/22/2012WO2012036200A1 Manufacturing method for steel plates for containers
03/22/2012WO2012036199A1 Steel plate for containers and manufacturing method for same
03/22/2012WO2012035917A1 Chemical film finishing agent and method for producing same
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