| 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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| 07/11/2012 | CN102560468A Technology for preventing rusting of steel shots for shot blasting in storage period |
| 07/11/2012 | CN102560467A Highly corrosion-resistant galvanized black passivating agent and preparation method thereof |
| 07/11/2012 | CN102560466A Method of prolonging service life of galvanized trivalent chromium passivating solution |
| 07/11/2012 | CN102560465A Metal surface protection pre-processing process |
| 07/11/2012 | CN102560464A Normal-temperature phosphatizing agent used before pulling of steel pipe and production method thereof |
| 07/11/2012 | CN102560463A Yellow chrome-free composite conversion coating treatment solution on surface of aluminum or aluminum alloy and method for preparing conversion coating from yellow chrome-free composite conversion coating treatment solution |
| 07/11/2012 | CN102560462A Passivation solution |
| 07/11/2012 | CN102560461A Zirconium and zirconium alloy zinc-manganese composite phosphating solution and phosphating method thereof |
| 07/11/2012 | CN102560460A Phosphatizing agent used before spraying and coating of tank vehicle body and production method thereof |
| 07/11/2012 | CN102560459A Phosphorizing liquid for phosphorization of thick film |
| 07/11/2012 | CN102560458A Metal surface normal-temperature blackening protection treatment method |
| 07/11/2012 | CN102560457A Normal temperature blackening treatment agent for metal surface |
| 07/11/2012 | CN102560456A Preparation method of aluminium alloy trivalent chromium and trivalent cerium composite conversion film, and film formation liquid of composite conversion film |
| 07/11/2012 | CN102558500A Epoxy resin containing alkoxy silane functional groups and preparation method thereof |
| 07/11/2012 | CN102051611B Metal surface treating agent |
| 07/10/2012 | CA2640939C Composition for surface conditioning and surface conditioning method |
| 07/10/2012 | CA2524096C Non-chromate conversion coating treatment for metals |
| 07/05/2012 | WO2012091456A2 Magnesium alloy with dense surface texture and surface treatment method thereof |
| 07/05/2012 | US20120168034 Process for surface treating aluminum or aluminum alloy and article made with same |
| 07/05/2012 | DE112009004330T5 Edelstahl für einen Separator einer Polymer-Elektrolyt-Membran-Brennstoffzelle und Verfahren zur Herstellung desselben Of the same stainless steel for a separator of a polymer electrolyte membrane fuel cell and methods for making |
| 07/05/2012 | CA2823304A1 Magnesium alloy with dense surface texture and surface treatment method thereof |
| 07/04/2012 | CN202297779U 一种钢管钝化保温节能装置 For a steel pipe thermal insulation device passivation |
| 07/04/2012 | CN1935392B Method for the passivation of the surface of coated metal bands and device for the application of the passive layer on a metal coated steel band |
| 07/04/2012 | CN102536826A Sliding wear-resisting sheet of vortex-type automotive air-conditioner compressor |
| 07/04/2012 | CN102534628A Cadmium-zinc-fluorocarbon composite coating of ship fastener and preparation method of cadmium-zinc-fluorocarbon composite coating |
| 07/04/2012 | CN102534612A Magnesium alloy surface anticorrosive treatment method and magnesium product thereof |
| 07/04/2012 | CN102534603A Composite prefilming technique of steam condenser copper tube |
| 07/04/2012 | CN102534602A Finishing agent for metal surface protection |
| 07/04/2012 | CN102534601A Preparation process of metal surface protective treatment solution |
| 07/04/2012 | CN102534600A Method for carrying out seawater corrosion resistant treatment on surface of Q345 steel by using silane coupling agent Si-69 |
| 07/04/2012 | CN102534599A Special phosphatizing agent before cast magnesium alloy workpiece spray application and production method thereof |
| 07/04/2012 | CN102534598A Preparation method and film-forming liquid for aluminum alloy high-performance trivalent chromium hybrid conversion film |
| 07/04/2012 | CN102534597A Metal surface silanization protection treating fluid |
| 07/04/2012 | CN102534596A Process for independently protecting surface of metal piece by adopting silane agent |
| 07/04/2012 | CN102534595A Preparation process of metal surface protective treatment fluid |
| 07/04/2012 | CN102534594A Pretreatment liquid of composite water-based coating for hot galvanizing steel plate and preparation method thereof |
| 07/04/2012 | CN102534593A Resin/silane compounded passivation liquid for galvanized coil steel and preparation method of resin/silane compounded passivation liquid |
| 07/04/2012 | CN102534592A Zirconium salt chemical conversion treatment method for surface of die-casting aluminum alloy |
| 07/04/2012 | CN102534591A Thick film phosphating method |
| 07/04/2012 | CN102534590A Method for preparing crystal titanium dioxide nanorod array film |
| 07/04/2012 | CN102534589A Copper block surface brown oxidation method |
| 07/04/2012 | CN102534578A Production line for treating surface of annular piston |
| 07/04/2012 | CN102534517A Making method for target assembly |
| 07/04/2012 | CN102534151A Steel heat treatment process and antirust and anticorrosion method |
| 07/04/2012 | CN102533424A Steel ball photosphere solution |
| 07/04/2012 | CN102532481A Carboxyl functional group containing epoxy resin capable of chemically bonding with steel base material and preparation method thereof |
| 07/04/2012 | CN102212814B Phosphating liquid and preparation method thereof |
| 07/04/2012 | CN102181850B In-situ synthesis method for zinc oxide nano film |
| 07/04/2012 | CN102121103B Low-temperature slag-free zinc bonderite as well as preparation method and applications thereof |
| 07/04/2012 | CN102094196B Process for parkerising internal surface of long thin steel tube with manganese phosphate |
| 07/04/2012 | CN102051605B Method for anti-corrosive surface treatment of aluminum or aluminum alloy product |
| 07/04/2012 | CN102002704B Trivalent chromium natural colour passivation solution for processing aluminium alloy |
| 07/04/2012 | CN101914765B Method for preparing dark-colored ceramic membranes by chemical conversion-micro-arc oxidation of magnesium alloys |
| 07/04/2012 | CN101876071B Environmentally-friendly black chrome-silver-free zinc-plating passivation solution and preparation method thereof |
| 07/04/2012 | CN101671823B Barrel plating phosphating agent before coating electrophoresis of cartridge case and preparation method thereof |
| 07/04/2012 | CN101654781B Zinc coating passivation solution, preparation method and coating method thereof |
| 07/04/2012 | CN101652503B Plated steel sheet for can and process for producing the same |
| 07/04/2012 | CN101545107B Surface treatment liquid, surface treatment method and tin-plated steel sheet by surface treatment |
| 07/04/2012 | CN101445923B Passivation method for brass antitarnish |
| 07/04/2012 | CN101426871B Non-chromate rust-preventive surface treating agent for metallic member having zinc surface, and metallic member having zinc surface coated with the rust-preventive coating film |
| 07/04/2012 | CN101094937B Process for producing a repair coating on a coated metallic surface |
| 07/04/2012 | CN101035630B Process for coating metallic surfaces with an anti-corrosive coating |
| 07/03/2012 | US8211245 Modification of surfaces to increase the surface tension |
| 06/28/2012 | WO2012085134A1 Hydrophobic and lipophobic composition comprising compounds having a bisphosphonic and thiol group |
| 06/28/2012 | US20120160372 Surface conditioning composition, method for producing the same, and surface conditioning method |
| 06/27/2012 | CN1930323B Metal surface treating agent |
| 06/27/2012 | CN102523680A Organic solderability preservative (OSP) on surface of printed circuit board and presoaking stoste and method for manufacturing OSP |
| 06/27/2012 | CN102517596A Inner-wall washing anti-rust agent for crylic acid reactor and production method thereof |
| 06/27/2012 | CN102517576A Preparation method of simple long-acting super-hydrophilic molybdenum surface |
| 06/27/2012 | CN102517575A Modification liquid and modification method for pure iron medical biomaterial |
| 06/27/2012 | CN102517574A Steel pipe surface treatment liquor and application method thereof |
| 06/27/2012 | CN102517570A Environment-friendly magnesium and magnesium alloy chemical nickel phosphor plating process |
| 06/27/2012 | CN102513278A System and method for carrying out coating pretreatment of metallic workpiece |
| 06/27/2012 | CN102512708A Medical calcium titanate biological coating and preparation method thereof |
| 06/27/2012 | CN102021551B Method for preparing single-layer high-activity titanium dioxide thin film |
| 06/27/2012 | CN102002699B Coating method of chromium-free passivating film |
| 06/27/2012 | CN101736338B Composite antioxidant applied to copper powder |
| 06/27/2012 | CN101249286B Degradable chemical bitter earth alloy bracket and method of preparing the same |
| 06/26/2012 | CA2634403C Method for cleaning hot dip galvanized steel sheet and cleaning apparatus therefor |
| 06/26/2012 | CA2532813C Passivation of steel surface to reduce coke formation |
| 06/21/2012 | WO2012081829A1 Black resin steel plate having improved drawing ability and good glossiness and method of manufacturing the same |
| 06/21/2012 | WO2012079790A1 Method for producing a grain-oriented electric strip |
| 06/21/2012 | US20120152409 Surface treatment of magnesium alloy castings for corrosion protection |
| 06/20/2012 | EP2464762A1 Aqueous silane systems for bare corrosion protection and corrosion protection of metals |
| 06/20/2012 | CN102501036A Machining method of gears for one-way clutches |
| 06/20/2012 | CN102501006A Method for manufacturing shape memory alloy-aluminum metal matrix composite material through ultrasonic welding |
| 06/20/2012 | CN102500633A Method for forming cup-shaped component with gear |
| 06/20/2012 | CN102011114B Phosphorous ion-free treating agent for treating steel plate |
| 06/20/2012 | CN102002698B Anti-rust treating agent for nickel-plated battery steel shell and using method thereof |
| 06/20/2012 | CN101994111B Extinction blackening method of surface of optical stainless steel |
| 06/20/2012 | CN101892477B Treatment solution for preparing aluminum alloy surface amorphous composite passivation film, preparation method and application |
| 06/20/2012 | CN101400826B Surface treatment liquid for copper material, method of surface treatment for copper material, copper material with surface treatment coating, and laminate member |
| 06/14/2012 | WO2012078788A2 Metal pretreatment composition containing zirconium, copper, and metal chelating agents and related coatings on metal substrates |
| 06/14/2012 | US20120145282 Chromium-and-fluorine-free chemical conversion treatment solution for metal surfaces, metal surface treatment method, and metal surface coating method |
| 06/14/2012 | DE102010054509A1 Verfahren zur Herstellung eines kornorientierten Elektrobands A process for producing a grain-oriented electrical steel |
| 06/14/2012 | CA2819524A1 Metal pretreatment composition containing zirconium, copper, and metal chelating agents and related coatings on metal substrates |
| 06/13/2012 | EP1779392B1 Process for coating fine particles with conductive polymers |
| 06/13/2012 | EP1255797B1 Method for roughening copper surfaces for bonding to substrates |
| 06/13/2012 | CN202274022U 耐腐型电磁制动器 Corrosion-resistant type electromagnetic brake |
| 06/13/2012 | CN202272955U 具有压线轮的漏斗加热型焊丝抛光油盒 Pressure reel with a funnel-heated wire polishing oil box |