| 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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| 12/28/2011 | CN101654783B 镀锌件硅酸盐彩色钝化液的制备方法 Silicate prepared galvanized color passivation solution |
| 12/28/2011 | CN101356301B 钝化具有锌或锌合金表面的加工件的含水反应溶液和方法 Passivation method has the aqueous reaction solution and zinc or zinc alloy surface of the workpiece |
| 12/27/2011 | US8083866 Method for hardening the surfaces of work pieces made of stainless steel, and a molten salt bath for realizing the method |
| 12/27/2011 | US8083842 Aqueous solution of chromium salt and method for producing same |
| 12/22/2011 | WO2011158516A1 Chemical conversion coated plated steel sheet and method for producing same |
| 12/22/2011 | WO2011158513A1 Chemical conversion coated plated steel sheet and method for producing same |
| 12/22/2011 | US20110313539 Medical supplies and method of producing the same |
| 12/21/2011 | EP1959032B1 Method for cleaning of hot-dip galvanized steel sheet |
| 12/21/2011 | EP1920150B1 Method for coating the outer surface of a cylinder bushing |
| 12/21/2011 | CN1950544B 用于降低三价铬酸盐处理溶液的转化膜总摩擦系数的试剂，三价铬酸盐处理溶液和其制备方法，以及总摩擦系数降低的三价铬酸盐转化膜和其制备方法 Reagent for reducing trivalent chromate conversion coating treatment solution total friction coefficient, trivalent chromate treatment solution and methods for their preparation, as well as the total decrease in the coefficient of friction trivalent chromate conversion coating and methods for their preparation |
| 12/21/2011 | CN102286739A 一种印制线路板多层板内层的黑化剂及其制备方法和应用 Blackening its preparation method and application of multilayer printed circuit boards lining |
| 12/21/2011 | CN102286738A 一种灰色铝合金三价铬复合转化膜的制备方法及其成膜液 A gray aluminum composite trivalent chromium conversion film and film preparation liquid |
| 12/21/2011 | CN101935832B 一种常温下可循环使用的锌铁系金属表面磷化液 Zinc metal surface iron phosphate solution can be recycled under a room temperature |
| 12/21/2011 | CN101845627B 一种用于刚性基底单面镀膜的方法及装置 Method and apparatus for single-sided coating of a rigid substrate |
| 12/21/2011 | CN101790599B 方向性电磁钢板用绝缘覆膜处理液以及具有绝缘覆膜的方向性电磁钢板的制造方法 The method of producing grain-oriented electrical steel sheet with a treatment solution and having a grain oriented electrical steel sheet |
| 12/21/2011 | CN101705485B 擦拭型金属转化处理剂及制备方法 Wipe metal conversion agent preparation |
| 12/21/2011 | CN101671826B 铸铁铸钢工件周期性喷涂涂装前常温皮膜钝化剂及其制备方法 Cast iron workpieces periodically spray painting room temperature before passivation film and its preparation method |
| 12/15/2011 | WO2011155538A1 Inorganic chromium-free metal surface treatment agent |
| 12/15/2011 | CA2801420A1 Inorganic chromium-free metal surface treatment agent |
| 12/14/2011 | EP2393609A1 Corrosion-resistant multilayer varnish and method for the production thereof |
| 12/14/2011 | CN202072765U 一种工件表面处理机 A work surface processor |
| 12/14/2011 | CN102282294A 增加金属或金属合金表面的钎焊性和耐腐蚀性的溶液和方法 Brazing and corrosion resistance of the solutions and methods to increase the surface of a metal or metal alloy |
| 12/14/2011 | CN102282292A 使金属基材钝化的方法和相关的涂覆的金属基材 Passivating the metal substrate is a metal substrate and a method associated with the coated |
| 12/14/2011 | CN102277600A 一种电镀铜门表面处理的方法 A method of electroplating copper door surface treatment |
| 12/14/2011 | CN102277568A 生物转化膜处理剂 Biotransformation membrane treatment agent |
| 12/14/2011 | CN101899657B 一种无铬钝化处理剂及其制备方法 A chrome-free passivation treatment and its preparation method |
| 12/14/2011 | CN101871105B 一种电子行业用高精度冷轧碳钢钢带的生产工艺 An electronic industries with high precision cold-rolled steel strip production process |
| 12/14/2011 | CN101864566B 一种室外铁质文物氟碳复合封护的方法 One kind of outdoor iron relics fluorocarbon Composite Protective methods |
| 12/14/2011 | CN101831648B 一种基于有机前驱体的三价铬黑色钝化液及其制备方法 Trivalent chromium based organic precursor of black passivation solution and its preparation method |
| 12/14/2011 | CN101768738B 一种用于镁或镁合金制品粘接的预处理液及预处理方法 Pretreatment solution and pretreatment method for magnesium or magnesium alloy products bonding |
| 12/14/2011 | CN101435080B 包含碱土金属氟化物配合物的转化型涂料 Contains an alkaline earth metal fluoride complexes conversion coating |
| 12/14/2011 | CN101400825B 金属表面处理剂 Metal surface treatment agent |
| 12/13/2011 | US8075949 Method of production of a conductive particle, conductive paste, and method of production of electronic device |
| 12/13/2011 | US8075709 Surface treatment method for aluminum or an aluminum alloy and treating fluid used therefor |
| 12/13/2011 | US8075708 Pretreatment method for coating |
| 12/08/2011 | WO2011153518A1 Corrosion resistant metallate compositions |
| 12/08/2011 | WO2011153487A1 A metal part coated with a first non - hexavalent chromium chemical conversion coating and a second sol gel coating and a process for its production |
| 12/07/2011 | EP2392693A1 Mg-BASED STRUCTURED MEMBER |
| 12/07/2011 | CN202063995U 螺钉磷化滚筒 Phosphide roller screw |
| 12/07/2011 | CN202061835U 一种涂装前处理喷淋设备 One kind of pre-treatment spray painting equipment |
| 12/07/2011 | CN1683154B 表面处理金属及其制造方法、二轮车或者四轮车用排气系统部件、家电制品的内外装饰部件 Surface-treated metal and a manufacturing method, two-wheeled or four-wheeled vehicle exhaust system components, both interior and exterior parts of home electric appliances |
| 12/07/2011 | CN102272353A 含磺基或氨磺酰基的阴极电涂树脂 Cathode containing a sulfo group or a sulfamoyl group resin coated |
| 12/07/2011 | CN102272343A 用于聚合物燃料电池隔板的不锈钢及其制造方法 Stainless steel and a manufacturing method for polymer fuel cell separator |
| 12/07/2011 | CN102268680A 二次加工铸造件喷涂前表面综合处理剂及制备方法 Secondary processing integrated treatment agent before spraying the surface preparation Casting |
| 12/07/2011 | CN102268669A 一种WC-TiC-Co系硬质合金金相染色剂及处理方法 One kind of WC-TiC-Co system alloy microstructure and processing methods stains |
| 12/07/2011 | CN102268668A 镁合金表面转化膜的制备方法 Preparation of magnesium alloy surface conversion coating |
| 12/07/2011 | CN102268667A 3价铬耐腐蚀性化学转化膜及3价铬化学转化处理溶液 The trivalent chromium chemical conversion film and the corrosion resistance of a trivalent chromium chemical conversion treatment solution |
| 12/07/2011 | CN102268666A 一种作锈液及其青铜器表面绿色作锈方法 One kind of liquid for rust and green for the bronze surface rust method |
| 12/07/2011 | CN102268665A 一种作锈液及其青铜器表面古铜色作锈方法 One kind of liquid for rust and bronze for the bronze surface rust method |
| 12/07/2011 | CN102268664A 镀锌层黑色钝化处理用无铬钝化液及其制备方法 Passivation liquid and its preparation method with galvanized black passivation layer |
| 12/07/2011 | CN102268663A 一种耐候钢用表面稳定处理剂 One kind of weathering steel with a surface treatment agent stabilizing |
| 12/07/2011 | CN102268662A 一种具有缓蚀性能的超疏水表面的白铜b30的制备方法 Preparation method of inhibition performance has superhydrophobic surface of the copper-nickel alloy b30 |
| 12/07/2011 | CN101660156B 一种镀锌材料用硅酸盐彩色钝化液 One kind of galvanized material with silicate color passivation solution |
| 12/07/2011 | CN101410550B 用于在金属基底上制备保护性涂层的组合物和方法 Compositions and methods for preparing the protective coating on the metal substrate for |
| 12/06/2011 | US8070886 Treatment solution for forming of black trivalent chromium chemical coating on zinc or zinc alloy and method of forming black trivalent chromium chemical coating on zinc or zinc alloy |
| 12/01/2011 | WO2011147447A1 Process for forming corrosion protection layers on metal surfaces |
| 12/01/2011 | US20110294042 Stainless steel for polymer fuel cell separator and method for preparing same |
| 11/30/2011 | EP2390296A2 Aqueous siloxane coating composition, making method, surface treating agent, surface treated steel, and coated steel |
| 11/30/2011 | CN202055927U 一种等离子缸套 A plasma liner |
| 11/30/2011 | CN102260868A 高耐蚀性钝化液及其生产工艺 High corrosion resistance passivation solution and its production process |
| 11/30/2011 | CN102260867A 一种三价铬五彩钝化剂 Multicolored trivalent chromium passivation agent |
| 11/30/2011 | CN102260866A 轴瓦免镀钝化处理防锈工艺 Bush-rust-free plating passivation process |
| 11/30/2011 | CN102260865A 一种金属表面镀饰锌铁合金及三价铬钝化的方法 Metal plated zinc alloy ornaments and trivalent chromium passivation method |
| 11/30/2011 | CN101949011B 一种镁合金的表面处理方法 Surface treatment method for magnesium alloys |
| 11/29/2011 | US8067113 Polymer battery module packaging sheet and a method of manufacturing the same |
| 11/29/2011 | US8066824 Covalent modification of metal surfaces |
| 11/24/2011 | WO2011145594A1 Chromium-free metal surface treatment agent, and metal surface treatment method using same |
| 11/23/2011 | CN102257179A Surface treating agent for metallic materials, method for surface treating metallic materials using the surface treating agent, and surface treated metallic materials |
| 11/23/2011 | CN102257178A Surface treating agent for metallic materials |
| 11/23/2011 | CN102251239A Composite color-coating chromium-free passivating solution based on waterborne epoxy resin for galvanized sheet |
| 11/23/2011 | CN102251238A Method for preparing metal surface conditioner |
| 11/22/2011 | US8062435 Alleviating scale and sludge formation which are encountered in phosphating processes using compositions containing zinc and nickel, cobalt, or manganese by maintaining an effective level of dissolved iron cations in such compositions |
| 11/16/2011 | CN202039127U Fine-drawing continuous coating agent dryer |
| 11/16/2011 | CN102245809A Galvanized steel sheet and method for manufacturing the same |
| 11/16/2011 | CN102245807A Surface treating agent for galvanized steel sheet |
| 11/16/2011 | CN102242748A Hydraulic cylinder barrel bluing method and special tool thereof |
| 11/16/2011 | CN102242364A Preparation method of ceramic film through chemical conversion and micro-arc oxidation of aluminum and aluminum alloy |
| 11/16/2011 | CN102242359A Trivalent chromium black passivation solution based on plant extract pigment, and preparation method and use method thereof |
| 11/16/2011 | CN102242358A Treatment solution and treatment method for preparing golden cryolite conversion film on surface of aluminum alloy |
| 11/16/2011 | CN101880874B Method for improving surface hydrophilicity of medical titanium or titanium alloy |
| 11/16/2011 | CN101736337B Method for preparing chromium-free passivation solution, and method for passivating electrogalvanizing or zinc alloy layer by using same |
| 11/10/2011 | US20110273252 Corrosion-resistant magnet and method for producing the same |
| 11/09/2011 | EP2385154A1 Composition for chemical conversion coating, and member equipped with chemical conversion coating film comprising the composition |
| 11/09/2011 | CN102239279A Composition for chemical conversion treatment, and process for production of members provided with anticorrosive coatings |
| 11/09/2011 | CN102234800A Aluminum alloy rare earth passivating liquid taking chlorine salt as accelerator and use method thereof |
| 11/09/2011 | CN102234799A Zinc layer surface conversion film forming liquid, and application method thereof |
| 11/09/2011 | CN102234798A Magnesium alloy surface conversion film forming solution and using method thereof |
| 11/09/2011 | CN102234797A Method for preparing phosphating film surface modified iron-based amorphous ribbon |
| 11/09/2011 | CN102234796A Double-component water-based efficient multifunctional anticorrosive coating |
| 11/09/2011 | CN101864567B Casting rolling roller surface treatment method of aluminum casting rolling machine |
| 11/09/2011 | CN101748399B Coating composition, preparation method and zinc plating passivating material thereof |
| 11/02/2011 | EP2383370A1 Surface treatment agent for galvanized steel sheet, galvanized steel sheet and production method thereof |
| 11/02/2011 | EP2382337A1 Sulfo or sulfamyl group-containing cathodic electrocoat resin |
| 11/02/2011 | EP2382336A2 Coated product for use in an electrochemical device and a method for producing such a product |
| 11/02/2011 | EP1934384B1 Coating method of metal oxide superfine particles on the surface of metal oxide and coating produced therefrom |
| 11/02/2011 | CN202022981U Automatic intermediate-temperature phosphating machine for drill collar thread |
| 11/02/2011 | CN102232127A Method for improving the adhesion between silver surfaces and resin materials |
| 11/02/2011 | CN102230171A Phosphating solution of iron and steel pipe piece before painting |
| 11/02/2011 | CN102230170A Efficient cyclic purification and phosphorization device |
| 11/02/2011 | CN102228885A Preparation process of anti-corrosion high-temperature-resistant ceramic compounding membrane layer, phosphorization liquid and coating thereof |