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)
02/2011
02/17/2011WO2011018285A1 Aqueous silane systems for bare corrosion protection and corrosion protection of metals
02/17/2011US20110039115 Process for coating metallic surfaces with a silane-rich composition
02/16/2011EP2283969A1 High throughput finishing of metal components
02/16/2011CN1882713B Chemically treated metal plate
02/16/2011CN101974746A Method for passivating surface of permalloy online
02/16/2011CN101974745A Normal temperature bonderite for renovating flow string and manufacture method
02/16/2011CN101974744A Manganese phosphide chrome passivant and manufacturing method thereof
02/16/2011CN101974743A Ti-Mg-B surface conditioner for zinc-phosphating and preparation method thereof
02/16/2011CN101974742A Repairing method of body cave
02/16/2011CN101658932B Preparation method of self-lubricating insulated iron powder for motor magnetic core
02/16/2011CN101614306B Thread coupling for steel pipes
02/16/2011CN101535529B Surface-treated zinc-coated steel sheet excellent in planar -part corrosion resistance, blackening resistance, and appearance and corrosion resistance after press forming, and aqueous surface processi
02/16/2011CN101144162B Hot press forming method, electroplating steel products thereof and preparation method for the same
02/15/2011US7887938 Coating composition
02/15/2011CA2492936C Superprimer
02/10/2011WO2011016570A1 Surface treatment agent for use on a pre-coated metal sheet, coated and surface treated metal sheet whereon the surface treatment agent has been applied, and pre-coated metal sheet with excellent film adhesion during processing and which uses the surface treatment agent
02/10/2011US20110030852 Method for producing pieces having a modified surface
02/10/2011US20110030850 Suppression Method for Corrosion of Carbon Steel Member
02/10/2011US20110030738 Copper alloy plumbing hardware, such as valves and tube couplings, and the treatment method for reducing elution of lead
02/10/2011DE102009036102A1 Verfahren zur lokalen Applikation von chemischen Konversionsschichten Method for local application of chemical conversion coatings
02/10/2011DE102006039679B4 Verfahren zur Bearbeitung von Zylinderlaufflächen eines Zylinderkurbelgehäuses oder von Zylinderbuchsen Method for machining cylinder faces of a crankcase or cylinder liners
02/09/2011EP2281923A1 Corrosion protection treatment for surfaces made of zinc and zinc coatings
02/09/2011EP2281858A1 Magnesium alloy member
02/09/2011CN101970722A Passivating means, surface treatment means, surface treatment spray means and method for treating metallic surfaces of work pieces or cast molds
02/09/2011CN101967635A Shielding material antioxidation processing method
02/09/2011CN101967634A Brown oxide treating agent for printed circuit board
02/09/2011CN101967633A Treatment liquid and method or preparing Ti/Zr-containing yellow passive film on surface of aluminum alloy
02/09/2011CN101967632A Steel wire surface processing method
02/09/2011CN101967631A Water-soluble silver anti-blushing agent and preparation method and using method thereof
02/09/2011CN101463476B Aluminum alloy oxidation treatment solution and oxidation technology thereof
02/08/2011US7883616 immersing a metal material or electrolyzing a conductive material in an aqueous treatment solution; producing various types of oxide films
02/03/2011WO2011013362A1 Steel member having nitrogen compound layer and process for producing same
02/03/2011WO2011013360A1 Treatment liquid for forming protective film for steel member having nitrogen compound layer, and compound layer protective film
02/03/2011WO2011012443A1 Multistage method for treating metal surfaces prior to dip painting
02/03/2011WO2010138708A3 Process and composition for treating metal surfaces
02/03/2011US20110024002 Method of processing metallic material for a conductive member cell and a method of adjusting surface roughness of the metallic material
02/03/2011US20110024001 Zirconium-Vanadium Conversion Coating Compositions For Ferrous Metals And A Method For Providing Conversion Coatings
02/03/2011DE102009028025A1 Mehrstufiges Verfahren zur Behandlung von Metalloberflächen vor einer Tauchlackierung Multistage process for treating metal surfaces before dipcoating
02/02/2011EP2280096A1 Metal material with a bismuth film attached and method for producing same, surface treatment liquid used in said method, and cationic electrodeposition coated metal material and method for producing same
02/02/2011EP2280094A1 Metallic material and manufacturing method thereof
02/02/2011EP2279287A2 Methods for enhancing lubricity of surfaces
02/02/2011CN101962766A Copper plated organic coating preparation for preventing copper surface from oxidation
02/02/2011CN101671824B Magnesium alloy surface zinc-calcium series phosphating solution and conversion treatment process thereof
02/02/2011CN101565825B Treatment method of magnesium or magnesium alloy surface
02/02/2011CN101292061B Tin plated steel sheet and process for producing the same
02/02/2011CN101130838B Method for making copper-coating compound powder
02/01/2011US7879772 Process for cold plastic working of metallic materials
02/01/2011US7879456 Carrier applied coating layers
02/01/2011US7879158 Nitrogenous polymers for metal surface treatment
01/2011
01/27/2011WO2011010472A1 Metal surface treatment liquid and surface treatment method for metal material
01/27/2011US20110017353 Method for making a refractory carbide layer on a part made of c/c composite material
01/27/2011US20110017352 Continuous method for treating the surface of metal strips
01/26/2011EP2276873A2 Trichrome passivates for treating galvanized steel
01/26/2011CN101960049A Resin coated steel sheet, resin composition therefor and steel sheet treatment composition
01/26/2011CN101960047A Chrome-free coating compositions for surface-treating steel sheet including carbon nanotube, methods for surface-treating steel sheet and surface-treated steel sheets using the same
01/26/2011CN101956192A Method for treating aluminum alloy trivalent chromium passivation solution waste
01/26/2011CN101956191A Car cast aluminum alloy cylinder body and manganese black phosphating agent for piston and preparation method thereof
01/26/2011CN101956190A Preparation and passivation process of iridescent passivant agent for zinc coating
01/26/2011CN101956189A Method for treating inner surface of steel drum
01/26/2011CN101956188A Anti-sticking method for screw threads of oil casting tube
01/26/2011CN101954348A Composite protection method for magnesium-lithium alloy surface and special epoxy/nano SiO2 paint
01/26/2011CN101608262B Molten metal oxidation-resistant chelating reducer
01/26/2011CN101575704B Copper and copper alloy surface conditioning agent
01/26/2011CN101545108B Process for manufacturing colorized fingerprint-resistant rolling plate
01/26/2011CN101250701B Steel tank plastic-pasting internal lining antisepsis method
01/26/2011CN101091007B Iron phosphating process that reduces laser scale resulting in improved paint adhesion
01/25/2011US7877159 Method and apparatus for managing production history information of pipe or tube and method for producing pipe or tube therewith
01/25/2011US7875129 Method for forming a conversion layer on an aluminum alloy product prior to fluxless brazing
01/20/2011WO2010137001A3 Composition, process and plant for the surface treatment of rolled metal
01/20/2011US20110011498 Colored conversion layers devoid of chrome formed on metal surfaces
01/19/2011EP2274460A1 Adhesion promotion of metal to laminate with a multi-functional compound haftforderung von metall zu laminaten mit einer multifunktionellen
01/19/2011CN101952488A Multifunctional coating of aluminium pieces
01/19/2011CN101949011A Method for treating surface of magnesium alloy
01/19/2011CN101949010A Surface pretreatment solution and pretreatment method used for bonding magnesium alloys
01/19/2011CN101519775B Environmental-friendly chrome-free phosphating electrogalvanized sealed steel sheet and manufacturing method thereof
01/19/2011CN101492819B Method for solid supporting ionic liquid on copper heat exchanger surface
01/19/2011CN101487119B Metal composite passivation process after boiler cleaning in heat power plant
01/19/2011CN101326307B Mold-release layer for use in the casting of nonferrous metals
01/13/2011US20110008645 Process for coating metallic surfaces with a passivating agent, the passivating agent and its use
01/13/2011DE102008044143B4 Wässrige Behandlungslösung und Verfahren zur Erzeugung von Konversionsschichten für zinkhaltige Oberflächen Aqueous treatment solution and method for producing conversion layers on zinc-containing surfaces
01/12/2011CN101946024A Electromagnetic steel sheet having insulating coating film with excellent thermal conductivity therein, and process for production thereof
01/12/2011CN101942681A Process for plating cadmium on shaped steel part with deep/blind hole
01/12/2011CN101942655A Preparation method of chromium-free passivated liquid and method for passivating electrogalvanizing or zinc alloy layer by same
01/12/2011CN101942654A Method for immersing superhydrophobic surface of aluminum alloy in one step
01/12/2011CN101942653A Magnesium alloy chrome-free formation treatment method
01/12/2011CN101942556A Laser quenching treatment method for corrugator roll
01/12/2011CN101289742B Phosphorization liquid for zinc or zinc-aluminium alloy
01/12/2011CN101031667B Grain-oriented electrical steel sheet, and manufacturing method therefor
01/11/2011US7867652 Surface treatment for metal-polymer laminated electrochemical cell package
01/06/2011WO2011002040A1 Chromium- and fluorine-free chemical conversion treatment solution for metal surfaces, metal surface treatment method, and metal surface coating method
01/06/2011WO2011000969A1 Anti-corrosive treatment for surfaces made of zinc and zinc alloys
01/06/2011CA2765961A1 Corrosion protection treatment for surfaces made of zinc and zinc alloys
01/05/2011EP2118338B1 Process for obtaining desalted water from zirconium-containing wash water
01/05/2011CN101935834A Surface super-hydrophobization method for aluminum material
01/05/2011CN101935833A Stainless steel blackening agent and blackening method
01/05/2011CN101935832A Zinc-iron metal alramenting liquid capable of being recycled at normal temperature
01/05/2011CN101935831A Phosphatizing liquid and preparation method thereof
01/05/2011CN101178964B Treating agent for forming a fluoride coating film and method for forming a fluoride coating film
12/2010
12/30/2010US20100331139 Epicyclic gear system with superfinished journal bearing
12/29/2010EP2265741A1 Metal treatment coating compositions, methods of treating metals therewith and coated metals prepared using the same
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