| 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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| 01/06/2010 | CN101619453A Non-chrome passivating agent for steel, zinc plates, aluminum and aluminum alloy pieces, zinc and zinc alloy |
| 01/06/2010 | CN101619452A Non-chrome passivating agent for steel, zinc plates, aluminum and aluminum alloy pieces, zinc and zinc alloy |
| 01/06/2010 | CN101619451A Non-chrome passivating agent for steel, zinc plates, aluminum and aluminum alloy pieces, zinc and zinc alloy |
| 01/06/2010 | CN100577878C Environment-friendly type metal normal temperature surface preservative treatment technique |
| 01/06/2010 | CN100577872C Cast product having aluminum-based film and process for producing the same |
| 01/06/2010 | CN100577871C Technological process for dying red antique bronze color on surface of brass products |
| 01/06/2010 | CN100577870C Compound composition and process for surface treating of metal material |
| 01/06/2010 | CN100577869C Transformation liquid for preparation of corrosion-resistant oxidation film on aluminium alloy surface and method of use thereof |
| 01/05/2010 | US7641743 Compositions and methods for darkening and imparting corrosion-resistant properties to zinc or other active metals |
| 01/05/2010 | US7641742 Carbonitriding or nitriding at 810-950 degrees C. a part formed of a steel containing 0.8-1.5 wt % of carbon, 0.4-1.2 wt % of silicon, 0.8-1.5 wt % of manganese, and 0.5-1.8 wt % of chromium, the steel having a position exhibiting HRC50 in a hardenability test; dimensional stability |
| 01/05/2010 | US7641721 Aqueous solution of chromium salt and method for producing same |
| 12/31/2009 | US20090324837 Coating solution for forming insulating film with excellent corrosion resistance property and film close adhesion property and film intensity without chrome and a method for making the insulation film on non-oriented electrical steel sheet by using it |
| 12/30/2009 | WO2009157445A1 Iron alloy article, iron alloy member, and method for producing the iron alloy article |
| 12/30/2009 | EP2138606A1 A composition containing silica sol, its preparation method, and galvanized self-lubricating metal material using the composition |
| 12/30/2009 | CN101613859A Passivant for surface treatment on neodymium iron boron magnetic material |
| 12/30/2009 | CN100575552C Coating pretreatment method |
| 12/30/2009 | CN100574899C Method for protecting coating component in coating system and coating technique process |
| 12/23/2009 | WO2009154262A1 Anti-corrosion treated metal, composition for forming an anti-corrosion membrane, and method for forming an anti-corrosion membrane using said composition |
| 12/23/2009 | WO2009154139A1 Non-oriented electromagnetic steel plate and manufacturing method thereof |
| 12/23/2009 | CN101611170A Stable, thin-film organic passivates |
| 12/23/2009 | CN101609747A Manufacturing method of super capacitor electrode foil |
| 12/23/2009 | CN101608306A Passivating solution and surface treatment method for galvanized material |
| 12/23/2009 | CN101608305A Method for preparing ZnO nanowire array |
| 12/23/2009 | CN100572599C Preparation method for molybdenum disulfide base lubricating coat |
| 12/23/2009 | CN100572598C Computer hard disk aluminium base material parts chemical nickeling technology |
| 12/23/2009 | CN100572511C Lubricant coated sheet metal with improved deformation properties |
| 12/23/2009 | CN100572046C Inorganic/organic-composite-treated galvanized steel sheet |
| 12/17/2009 | WO2009151924A1 Methods and systems for improving an organic finish adhesion to aluminum components |
| 12/17/2009 | US20090311534 Methods and systems for improving an organic finish adhesion to aluminum components |
| 12/17/2009 | US20090309481 Field emission device and method for fabricating cathode emitter and zinc oxide anode |
| 12/17/2009 | DE112007003189T5 Verfahren zur Verbesserung von Oberflächeneigenschaften der rostfreien Stähle für Bipolarplatten von Polymer-Elektrolyt-Membran-Brennstoffzellen A method to improve surface properties of the stainless steels for bipolar plate of polymer electrolyte membrane fuel cells |
| 12/17/2009 | CA2718089A1 Methods and systems for improving an organic finish adhesion to aluminum components |
| 12/16/2009 | EP1909348B1 Method for producing a titanium material for a fuel cell separator |
| 12/16/2009 | CN101603178A Four-in-one acid-washing method |
| 12/16/2009 | CN101603174A Non-chromium pretreating agent for color coated steel plate |
| 12/16/2009 | CN101603173A Method for chemically converting and treating stannate of magnesium alloy under action of alternative electric field |
| 12/16/2009 | CN100570001C Conversion coatings including alkaline earth metal fluoride complexes |
| 12/16/2009 | CN100570000C Chemical nickel-plating solution for magnesium alloy and nickeling technique thereof |
| 12/10/2009 | WO2009147960A1 Surface treatment fluid for the autodeposition coating of metal materials and autodeposition coating process |
| 12/10/2009 | WO2009147911A1 Solution for self-depositing coating treatment of metal materials and self-depositing coating treatment method |
| 12/10/2009 | WO2009147470A1 Plant for the treatment of metallic wires addressed to the drawing operation |
| 12/10/2009 | US20090306725 Magnesium-based medical device and manufacturing method thereof |
| 12/09/2009 | EP2130944A1 Method for treating the surface of a high-strength steel mechanical part, and sealing system obtained by implementing said method |
| 12/09/2009 | CN101601158A Method for improving surface properties of the stainless steels for bipolar plate of polymer electrolyte membrane fuel cell |
| 12/09/2009 | CN101597758A Low chromium anticorrosive chemical conversion treating fluid on surface of constructive aluminium profile and use method thereof |
| 12/09/2009 | CN101597757A Metal passivator |
| 12/09/2009 | CN101597756A Metal passivator |
| 12/09/2009 | CN101596558A Blank cold extruding technology |
| 12/09/2009 | CN100567573C Environment-friendly type multifunctional steel surface processing agent |
| 12/09/2009 | CN100567572C Gray surface treatment process for electrolytic copper foil |
| 12/09/2009 | CN100567570C Non-chromic environment protective oriented silicon steel insulating coating |
| 12/09/2009 | CN100567569C Preparation for aluminum or aluminum alloy trivalent chromium chemical conversion film |
| 12/09/2009 | CN100567568C Surface cobalt coated process for spherical nickelous hydroxide |
| 12/09/2009 | CN100567514C Passive granule alloy and preparation method thereof |
| 12/03/2009 | WO2009145183A1 Finishing agent and member having overcoat formed from the finishing agent |
| 12/03/2009 | US20090297843 Non-chrome thin organic-inorganic hybrid coating on zinciferous metals |
| 12/02/2009 | CN101593630A Manufacturing method for improving water resisting property of low voltage electrode foil |
| 12/02/2009 | CN101592469A Method and device for measuring damaged layer thickness and minority carrier lifetime of solar cell silicon chip |
| 12/02/2009 | CN100564609C Method for reinforcing magnesium alloy cathode electrophoretic corrosion-proof coat by silane |
| 12/02/2009 | CN100564603C Method for preprocessing metal oxide anode substrate |
| 12/02/2009 | CN100564601C Titanium oxide nano wire film on metallic titanium surface and manufacture method thereof |
| 12/02/2009 | CN100564599C High corrosion resistant trivalent chromium blue-white deactivator and preparation method thereof |
| 12/02/2009 | CN100564598C Phosphating liquid sharing for aluminum alloy and ferrous metal |
| 12/02/2009 | CN100564597C Tin plate sheet chromium-free deactivation liquid |
| 11/26/2009 | WO2009143144A1 Midly alkaline thin inorganic corrosion protective coating for metal substrates |
| 11/26/2009 | WO2009142381A1 Metal surface treatment solution and preparation method of surface-treated steel sheet using the same |
| 11/26/2009 | US20090288738 Process for obtaining desalted water from zirconium-containing wash water |
| 11/26/2009 | DE102008024458A1 Production of anti-fingerprint layers, which can be lacquered over, on e.g. steel articles comprises applying anti-corrosion layer using wet process and passivating top layer at pH producing thicker coating with amorphous characteristics |
| 11/26/2009 | CA2724652A1 Mildly alkaline thin inorganic corrosion protective coating for metal substrates |
| 11/25/2009 | CN101589445A Process for producing highly anticorrosive rare earth permanent magnet and method of using the same |
| 11/25/2009 | CN101587992A Method for enhancing preservative effect of lightning protection ground material |
| 11/25/2009 | CN101585083A Inactivating magnesium desulfurizing agent and preparation method thereof |
| 11/24/2009 | CA2421944C Primer coating of steel |
| 11/19/2009 | WO2009139480A1 Process for production of tin-plated steel sheets, tin-plated steel sheets and chemical conversion treatment fluid |
| 11/19/2009 | WO2009138022A1 A composition for conversion coating a zinciferous metal substrate, a method for treating a zinciferous metal substrate, a treated zinciferous metal substrate and its use |
| 11/19/2009 | DE19743933B4 Verfahren zur Oberflächenbehandlung fester Körper, insbesondere Kraftfahrzeug-Karosserien A process for the surface treatment of solid bodies, in particular motor vehicle bodies |
| 11/19/2009 | DE102008023634A1 Aluminiumhaltiges Substrat mit einer mikroporösen Schicht eines Aluminiumphosphat-Zeoliths, ein Verfahren zu dessen Herstellung und dessen Verwendung Aluminium-containing substrate with a microporous layer of aluminum phosphate zeolite, a process for its preparation and its use |
| 11/19/2009 | CA2721979A1 Method for producing tinned steel sheet, tinned steel sheet, and chemical conversion solution |
| 11/18/2009 | EP2119996A1 Aluminum fin material for heat exchanger |
| 11/18/2009 | EP2118342A2 Corrosion resistant coatings with modified metal salts of corrosion resisting organic anions |
| 11/18/2009 | EP2118338A1 Process for obtaining desalted water from zirconium-containing wash water |
| 11/18/2009 | EP2118337A1 Method for the anti-corrosive treatment of metal substrates |
| 11/18/2009 | EP2117730A1 Methods for coating a metal substrate and related coated substrates |
| 11/18/2009 | CN101583739A Storage stable composition of partial and/or complete condensate of hydrolyzable organofunctional silane |
| 11/18/2009 | CN101580937A Composite passivant used for the boiler chemical cleaning of power plant and passivation method |
| 11/18/2009 | CN101580936A Chromium-free passivator |
| 11/18/2009 | CN101580935A Clean galvanized part silicate colorful passivating process |
| 11/18/2009 | CN101580934A Trivalent chromium bright blue passivator |
| 11/18/2009 | CN101579800A Warm/cold forging process for precision forgings with integrated long shafts and inner ball cages |
| 11/18/2009 | CN100561617C Iron core exhibiting excellent insulating property at end face, and method for coating end face of iron core |
| 11/18/2009 | CN100560798C Acid washing passivation technology for stainless steel |
| 11/18/2009 | CN100560797C Method for preparing film surface of nanometer-stage thickness on red copper surface |
| 11/18/2009 | CN100560796C Rust-proof device for rod bar |
| 11/18/2009 | CN100560794C Surface processing technology for Mg-alloy |
| 11/18/2009 | CN100560509C Method by using concentrated seawater in high hardness and high salinity being as industrial circulating cooling water |
| 11/17/2009 | US7618711 Resin coated metal plate having excellent formability, weldability and corrosion resistance, and worked articles using the resin coated metal plate and method for manufacturing same |
| 11/17/2009 | CA2398236C Metal material with modified surface, preparation method and use of same |
| 11/12/2009 | WO2009137358A1 Process and composition for treating metal surfaces using trivalent chromium compounds |
| 11/12/2009 | DE102007018845B4 Verfahren zur Abscheidung einer metallhaltigen Substanz auf einem Substrat und Beschichtungsmaterial dafür A method of depositing a metal-containing substance on a substrate and coating material for |
| 11/11/2009 | CN101577151A Method for preventing ice from covering surface of power transmission bare conductor |