| 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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| 02/01/2012 | CN102337532A Chromium-free passivation liquid applied to surface of zinc-coated layer |
| 02/01/2012 | CN102337531A Surface treating agent for automobile body surface coating pretreatment |
| 02/01/2012 | CN102337530A Silane composite material for surface treatment before metal coating |
| 02/01/2012 | CN102337529A Building deformed steel bar passivation antirusting agent and preparation method thereof |
| 02/01/2012 | CN101864563B 一种高耐蚀性黑色磷化生产工艺中的磷化液 A high corrosion resistance of black phosphate production process phosphate solution |
| 02/01/2012 | CN101812681B 一种镀锌三价铬钝化液 One kind of galvanized trivalent chromium passivation solution |
| 02/01/2012 | CN101786112B 长管拖车用气瓶钢管的制造方法 Long tube trailer with a steel pipe manufacturing method cylinders |
| 02/01/2012 | CN101775598B 一种智能磷化生产线 An intelligent phosphate production line |
| 02/01/2012 | CN101717930B 可以提高金属表面防腐性能的环保型纳米水性硅烷处理剂 Can improve the corrosion resistance of the metal surface nano environmentally friendly water-based silane treatment agent |
| 02/01/2012 | CN101273102B 向金属组合物施涂硅烷涂料的方法 The composition was applied to the metal coating method silane |
| 01/26/2012 | WO2012011442A1 Electromagnetic steel sheet and process for production thereof |
| 01/26/2012 | WO2012011286A1 Electromagnetic steel sheet with semi-organic insulating coating film |
| 01/26/2012 | US20120018053 Composition for chemical conversion treatment, and process for producing a member having an anticorrosive film formed from the composition |
| 01/26/2012 | CA2803150A1 Magnetic steel sheet with semi-organic insulation coating |
| 01/25/2012 | CN202124660U Novel efficient circulating-purification parkerising device |
| 01/25/2012 | CN102333968A Rolling bearing |
| 01/25/2012 | CN102330082A Trivalent chromium passivation concentrated solution |
| 01/25/2012 | CN101974746B Method for passivating surface of permalloy online |
| 01/25/2012 | CN101376958B Surface modification processing method of hot dipping steel material and surface modified hot dipping metal steel material |
| 01/25/2012 | CN101058882B Stainless steel chemical pigmenting liquid and chemical pigmenting method |
| 01/18/2012 | EP1246953B1 Composition and process for treating metal surface and resulting article |
| 01/18/2012 | CN202116647U Phosphating device for ends of long shafts |
| 01/18/2012 | CN102321889A Degreasing and cleaning method for rolled copper foils |
| 01/18/2012 | CN102321885A Galvanized steel sheet |
| 01/18/2012 | CN102321884A Environment-friendly pretreatment agent |
| 01/18/2012 | CN102321883A Normal-temperature phosphating solution |
| 01/18/2012 | CN102321882A Built-in gas heated steel wire continuous phosphating tank unit |
| 01/18/2012 | CN102321881A Chromium-free passivation surface treatment process of aluminium material |
| 01/18/2012 | CN101886258B Method for preparing conversion wear-resistance film layer on magnesium alloy surface |
| 01/18/2012 | CN101668384B Copper foil for printed circuit board with taking environmental conservation into consideration and manufacturing method thereof |
| 01/17/2012 | US8097357 Battery can and method for manufacturing the same |
| 01/17/2012 | US8097093 Methods for treating a ferrous metal substrate |
| 01/12/2012 | WO2012004501A1 Method for forming a metal deposit on the surface of a substrate, and uses thereof |
| 01/12/2012 | WO2012003983A1 Method for coating moulded bodies and coated moulded body |
| 01/12/2012 | WO2012003954A2 New phosphate- and silicate-based electrode materials, more particularly for lithium ion batteries and lithium capacitors |
| 01/12/2012 | DE102009044821B4 Behandlungslösung und Verfahren zur Beschichtung von Metalloberflächen Treatment solution and methods for coating metal surfaces |
| 01/11/2012 | EP2405031A1 Method for coating shaped bodies and coated shaped body |
| 01/11/2012 | EP2403978A1 Method for coating metal surfaces in a multi-step method |
| 01/11/2012 | EP2403909A1 Sorbent coated aluminum band |
| 01/11/2012 | CN202107766U Passivation pool |
| 01/11/2012 | CN102312238A Preparation of zinc nickel plating layer and trivalent chromium passivation process thereof |
| 01/11/2012 | CN102312236A Antirust liquid |
| 01/11/2012 | CN102312235A Aqueous rust-carrying steel surface processing antiseptic |
| 01/11/2012 | CN102312234A Passivating solution for plated metal |
| 01/11/2012 | CN102312233A Aluminum alloy plate after surface treatment and manufacturing method thereof |
| 01/11/2012 | CN102312232A Environment-friendly copper and copper alloy surface passivation treatment fluid and passivation treatment method |
| 01/11/2012 | CN102312183A Method for hot-dip galvanizing strip steels |
| 01/11/2012 | CN102310039A Process for carrying out rustproof treatment on screwed nipple of liquid accumulator |
| 01/11/2012 | CN101891245B Method for preparing titanium dioxide nano-rod array materials at low temperature |
| 01/11/2012 | CN101802266B Process for the surface treatment of aluminium and a layerwise construction of an aluminium component having an electric contact |
| 01/11/2012 | CN101787527B Galvanized steel plate with excellent machining property and alkali and solvent resistance and surface treating agent |
| 01/11/2012 | CN101736349B Pickling method and pickling device of low-temperature multi-effect sea water desalting equipment |
| 01/11/2012 | CN101608305B Method for preparing ZnO nanowire array |
| 01/11/2012 | CN101098983B Method for coating metallic surfaces with an aqueous composition |
| 01/10/2012 | US8092617 Composition and processes of a dry-in-place trivalent chromium corrosion-resistant coating for use on metal surfaces |
| 01/10/2012 | CA2509276C Surface treatment method for carbon steel screws embedded within anticorrosive wood, the associated surface structure and baking finishing formula |
| 01/10/2012 | CA2497610C Concentrated solution for preparing a surface conditioner, surface conditioner and method of surface conditioning |
| 01/05/2012 | WO2012002418A1 Process for production of copper foil for negative electrode current collector |
| 01/05/2012 | WO2012001981A1 Coated steel sheet having excellent corrosion resistance and alkali resistance |
| 01/05/2012 | WO2012001971A1 Process for producing grain-oriented magnetic steel sheet |
| 01/05/2012 | WO2012001953A1 Grain-oriented electromagnetic steel sheet and manufacturing method for same |
| 01/05/2012 | WO2012001952A1 Oriented electromagnetic steel plate and production method for same |
| 01/05/2012 | WO2012001468A1 Undercoat paint composition excellent in terms of corrosion resistance |
| 01/05/2012 | WO2012000894A1 Method for selectively phosphating a composite metal construction |
| 01/05/2012 | DE102010030697A1 Verfahren zur selektiven Phosphatierung einer Verbundmetallkonstruktion Process for the selective phosphating a composite metal construction |
| 01/05/2012 | DE102010025707A1 Verfahren zur Herstellung von Schutzschichten auf Flacherzeugnissen aus Titanzink A process for the production of protective coatings on flat products consisting of titanium zinc |
| 01/05/2012 | CA2802035A1 Method for selectively phosphating a composite metal construction |
| 01/04/2012 | EP2402484A1 Method of creating a protective coating on flat products made of titanium zinc |
| 01/04/2012 | CN202099383U Phosphating liquid timing and quantitative supply device |
| 01/04/2012 | CN102308024A Method for coating metal surfaces with an activating agent prior to phosphating |
| 01/04/2012 | CN102304711A Environmentally friendly chromium-free passivation solution for aluminum and aluminum alloy surface and application thereof |
| 01/04/2012 | CN102304710A Phosphating agent used before high-speed drawing of steel wires and preparation method for phosphating agent |
| 01/04/2012 | CN102304709A Black phosphating agent for special tool for automobiles and preparation method for black phosphating agent |
| 01/04/2012 | CN102304708A Signal detonator body deep-drawing phosphating agent and preparation method for signal detonator body deep-drawing phosphating agent |
| 01/04/2012 | CN102304707A Preparation method of aluminum alloy trivalent chromium hybridization conversion film and film-forming liquid thereof |
| 01/04/2012 | CN102304706A Anticorrosion treatment device and treatment method for surface of long and narrow runner of aluminium alloy radiator |
| 01/04/2012 | CN102304705A Trivalent chromium blue-white passivating agent |
| 01/04/2012 | CN102304704A Aqueous silane treatment agent for improving metal surface protection performance |
| 01/04/2012 | CN101622377B Surface-treating agent, metallic material treated with the same, and novel compound and process for producing the same |
| 01/04/2012 | CN101313088B Method for treating nano-sized surface modification on aluminum for opc drum and aluminum tube for opc drum manufactured by the method |
| 01/03/2012 | CA2639054C Biological cleaning system |
| 12/29/2011 | WO2011161968A1 Surface-treatment liquid for galvanized sheet steel, galvanized sheet steel, and manufacturing method therefor |
| 12/29/2011 | WO2011161766A1 Method and agent for surface treatment of magnesium metal material, and corrosion-resistant magnesium metal material |
| 12/29/2011 | WO2010134936A8 Mildly alkaline thin inorganic corrosion protective coating for metal substrates |
| 12/28/2011 | EP2400042A1 Metal-and-resin composite and method for making same |
| 12/28/2011 | EP1900945B1 Screw and screw fastening structure |
| 12/28/2011 | CN202090057U Phosphating device for steel wire surfaces |
| 12/28/2011 | CN102301034A Mg基结构构件 Mg-based structural member |
| 12/28/2011 | CN102301033A 用于化学转化处理的组合物及具有由该组合物形成的化学转化膜的部件 The composition used in the chemical conversion treatment and member having a chemical conversion film formed from the composition of |
| 12/28/2011 | CN102300645A 腐蚀稳定性多层涂漆及其制备方法 Multilayer painting corrosion stability and its preparation method |
| 12/28/2011 | CN102296304A 一种金属磷化前处理剂 Metal phosphate pre-treatment agent |
| 12/28/2011 | CN102296303A 一种综合前处理剂 An integrated pre-treatment agent |
| 12/28/2011 | CN102296302A 一种高效环保前处理剂 An efficient environmentally friendly pre-treatment agent |
| 12/28/2011 | CN102296301A 环保综合前处理剂 Comprehensive environmental pre-treatment agent |
| 12/28/2011 | CN102296288A 用于金属的不含铬酸盐的转化涂层的处理物 For metal chromate-free conversion coating treatment thereof |
| 12/28/2011 | CN102296287A 一种石油钻铤接头螺纹表面热磷化装置 A petroleum drill collar threaded joint surface heat phosphide devices |
| 12/28/2011 | CN101984266B 自动挂钩 Automatic couplings |
| 12/28/2011 | CN101899659B 一种镀锌三价铬彩色钝化剂 One kind of color galvanized trivalent chromium passivation agent |
| 12/28/2011 | CN101842516B 表面调整铝铸件的制造方法 Surface conditioned aluminum castings |
| 12/28/2011 | CN101660164B 一种润滑性电镀锌钢板及其生产方法 A lubricant of galvanized steel and its production method |