| 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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| 06/15/2011 | CN102094195A Phosphating method of surface of metal material |
| 06/15/2011 | CN102094194A Silanization treatment method before coating of steel piece |
| 06/15/2011 | CN101701337B Chemical Ni-plating layer Cr-free passivation after treating agent and related after treatment technique |
| 06/15/2011 | CN101654782B Method for plating film on inner face of tubular workpiece |
| 06/15/2011 | CN101502190B Process for improving the adhesion of polymeric materials to metal surfaces |
| 06/15/2011 | CN101001980B Corrosion resistance enhancement of tin surfaces |
| 06/09/2011 | WO2011067094A1 Multi-stage pre-treatment method for metal components having zinc and iron surfaces |
| 06/09/2011 | US20110132498 Composition for Chemical Conversion Treatment and Member Having a Chemical Conversion Film Formed by the Treatment |
| 06/09/2011 | US20110132497 Treatment Solution for Coating Metal Surface |
| 06/09/2011 | DE102009047523A1 Multi-stage method for corrosion-inhibiting pretreatment of metallic components having the surfaces of zinc, comprises subjecting the metallic components with an aqueous treatment solution, and cleaning and degreasing the metal surface |
| 06/09/2011 | DE102009047522A1 Mehrstufiges Vorbehandlungsverfahren für metallische Bauteile mit Zink- und Eisenoberflächen Multi-stage pretreatment process for metallic components with zinc and iron surfaces |
| 06/09/2011 | DE102009044821A1 Behandlungslösung zur Beschichtung von Metalloberflächen Treatment solution for coating metal surfaces |
| 06/08/2011 | EP2329058A1 Process and composition for treating metal surfaces using trivalent chromium compounds |
| 06/08/2011 | EP2328835A1 Method for producing titanium (iv) phosphate |
| 06/08/2011 | CN201855593U High-position settling tower device used in phosphorization process |
| 06/08/2011 | CN1846011B Hot dip zinc plated steel sheet and method for production thereof |
| 06/08/2011 | CN102089463A Tin-plated steel sheet and method for producing same |
| 06/08/2011 | CN102089462A Tin-plated steel plate and process for producing the tin-plated steel plate |
| 06/08/2011 | CN102089460A Process and composition for treating metal surfaces using trivalent chromium compounds |
| 06/08/2011 | CN102089459A Chemical treatment liquid for steel material coating primer and method of treatment |
| 06/08/2011 | CN102089458A Aqueous metal-surface-treating agent and surface-treated metal material |
| 06/08/2011 | CN102086518A Composition for metallic surface treatment and metallic base material with surface treatment envelope |
| 06/08/2011 | CN101384677B Aqueous surface-treating agent for metal material and surface-coated metal material |
| 06/08/2011 | CN101032043B Lead wire for non-aqueous electrolyte battery, and non-aqueous electrolyte battery |
| 06/03/2011 | WO2011065581A1 Surface-treating composition, and surface-treated steel sheet |
| 06/03/2011 | WO2011065580A1 Surface-treating composition, and surface-treated steel sheet |
| 06/01/2011 | EP2326736A1 Quench passivation of aluminum die-cast parts |
| 06/01/2011 | CN102084438A Corrosion-resistant magnet and method for producing the same |
| 06/01/2011 | CN102084032A Tin-plated steel plate and process for producing the same |
| 06/01/2011 | CN102084031A Chemical conversion liquid for metal structure and surface treating method |
| 06/01/2011 | CN102080227A Preparation method of low-cost selective coating for solar thermal collector |
| 06/01/2011 | CN102080226A Phosphorization solution |
| 06/01/2011 | CN102080225A Process for phosphorizing end of whole casing pipe |
| 06/01/2011 | CN102078856A Coating technology for engineering dumper container |
| 06/01/2011 | CN101660151B Steel bar anti-rust treating liquid and treating method |
| 06/01/2011 | CN101384753B Tinned steel sheet excellent in corrosion resistance |
| 05/31/2011 | US7951466 Titanium alloys excellent in hydrogen absorption-resistance |
| 05/31/2011 | CA2613639C Method and agent for chemical conversion treatment and chemically conversion-treated members |
| 05/31/2011 | CA2442748C Alkali-soluble-film surface-lubricated metal product excellent in moldability and long-term stable film-removability independent of film drying temperature |
| 05/26/2011 | WO2011061899A1 Base treatment method for copper material, and copper material having base-treating coating film attached thereto |
| 05/26/2011 | WO2011061784A1 Surface-treatment liquid for autodeposition coating of iron-based and/or zinc-based metal material and surface-treatment method |
| 05/26/2011 | US20110120595 Method for forming conversion coating on outer surface of magnesium or magnesium alloy |
| 05/25/2011 | EP2325353A1 Method for producing a coated metal wire |
| 05/25/2011 | CN102076883A Iron alloy article, iron alloy member, and method for producing the iron alloy article |
| 05/25/2011 | CN102076786A Method for coating a metal surface with a hybrid layer |
| 05/25/2011 | CN102071429A Corrosion product chemical dissolution process |
| 05/25/2011 | CN102071416A Preparation and application of chemical derusting cleaning agent |
| 05/25/2011 | CN102071415A Rare earth modified surface treating agent for copper and copper alloys and preparation method thereof |
| 05/25/2011 | CN102071414A Treated agent for rust-cleaning rust-resisting conversion film and use method of treated agent |
| 05/25/2011 | CN102070928A Color coating chromium-free pretreatment solution for galvanized plate |
| 05/25/2011 | CN102070927A Water-based surface treatment agent for color coating pretreatment of galvanized plates |
| 05/24/2011 | CA2479060C Coating composition for a metal substrate |
| 05/19/2011 | WO2011058209A1 Vitreous coatings made using the sol-gel process for protecting metals against corrosion |
| 05/19/2011 | US20110114225 Cross linking thin organic coating resins to substrates through polyfunctional bridging molecules |
| 05/18/2011 | EP2322691A1 Iron alloy article, iron alloy member, and method for producing the iron alloy article |
| 05/18/2011 | EP2322482A1 Chromium(iii)-containing aqueous solution and process for production of same |
| 05/18/2011 | EP2322481A1 Method for producing aqueous solution containing chromium (iii) source |
| 05/18/2011 | EP2322480A1 Process for production of chromium hydroxide |
| 05/18/2011 | EP2217742B1 Passivating vibratory grinding, in particular for aluminum, magnesium and zinc |
| 05/18/2011 | EP1482066B1 Surface treated steel plate and method for production thereof |
| 05/18/2011 | CN201834999U Rotary drum for surface treatment |
| 05/18/2011 | CN201834968U Casing screw thread phosphorization apparatus |
| 05/18/2011 | CN1944545B Particulate metal alloy coating for providing corrosion protection |
| 05/18/2011 | CN102066613A Midly alkaline thin inorganic corrosion protective coating for metal substrates |
| 05/18/2011 | CN102066612A Optimized passivation on Ti-/Zr-basis for metal surfaces |
| 05/18/2011 | CN102066611A Trichrome passivates for treating galvanized steel |
| 05/18/2011 | CN102066610A Non-oriented electromagnetic steel plate and manufacturing method thereof |
| 05/18/2011 | CN102061465A Chrome-free sealing agent |
| 05/18/2011 | CN102061464A Novel environmentally-friendly passivating agent |
| 05/18/2011 | CN102061463A Gold piece or gold particle modified with high affinity boric acid on surface and preparation method and application thereof |
| 05/18/2011 | CN102061462A Method for coloring the surface of powder metallurgy product |
| 05/18/2011 | CN102061461A Preparation method of rare earth conversion coating |
| 05/18/2011 | CN102059270A Method for producing multi-purpose deformed channel steel |
| 05/18/2011 | CN102059207A Aluminum alloy wheel coating process |
| 05/18/2011 | CN101671825B Pre-treating technique for composite metal plastic pipe |
| 05/18/2011 | CN101638780B Magnesium alloy phosphorization solution and magnesium alloy surface treatment method |
| 05/18/2011 | CN101629286B Vitrified agent and preparation method thereof |
| 05/18/2011 | CN101560656B Lead-free printed circuit board copper surface protecting agent and preparation method thereof |
| 05/18/2011 | CN101413127B Method for preventing elution of lead and/or nickel from copper alloy piping material such as valve or pipe joint and copper alloy piping material |
| 05/17/2011 | US7942983 Phosphating solution and method for conversion treating surface of magnesium alloy workpiece |
| 05/12/2011 | WO2011056944A1 Trivalent chromium passivation and pretreatment composition and method for zinc-containing metals |
| 05/12/2011 | WO2011055857A1 Electromagnetic steel sheet with semi-organic insulating coating film |
| 05/11/2011 | EP2319957A1 Black passivation of zinc and zinc-iron layers |
| 05/11/2011 | EP2319461A1 Nanosurface |
| 05/11/2011 | EP2318567A1 Passivated metal core substrate and process for preparing the same |
| 05/11/2011 | EP2318566A1 Successive corrosion-protecting pre-treatment of metal surfaces in a multi-step process |
| 05/11/2011 | EP2318565A1 A formation ventilation gas purification coating structure using inorganic membrane, and method for manufacturing thereof |
| 05/11/2011 | EP1618076B1 Product for treating reinforced concrete constructions |
| 05/11/2011 | EP1484174B1 Resin coated steel sheet and can formed by pressing the same |
| 05/11/2011 | CN1657652B Surface conditioner and method of surface conditioning |
| 05/11/2011 | CN102051625A Method for producing hot galvanized wires |
| 05/11/2011 | CN102051616A Surface treatment method for movable iron core of fuel gas proportional valve |
| 05/11/2011 | CN102051613A Method for using single component low-temperature zinc-based phosphatization liquid |
| 05/11/2011 | CN102051612A Method for preparing super-hydrophobic lubricant coating on surface of light metal |
| 05/11/2011 | CN102051611A Metal surface treating agent |
| 05/11/2011 | CN102051610A Beryllium part passivating process |
| 05/11/2011 | CN102051609A Super-buoyancy hydrophobic metal net boat and manufacture method thereof |
| 05/11/2011 | CN102051608A Metal surface porcelainizing method |
| 05/11/2011 | CN102051605A Method for anti-corrosive surface treatment of aluminum or aluminum alloy product |
| 05/11/2011 | CN101696497B Closed circulating heating thermal phosphorization device and phosphorization method |