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)
07/2008
07/02/2008CN101210329A Anti-rust quenching technique for screw steel
07/02/2008CN101210326A Surface treatment method for hydrogen-storing alloy powder
07/02/2008CN101210324A Water-base passivator formulation and technique for anti-rust treatment of steel members
07/02/2008CN101210323A Iron member phosphorization solution and treatment technique thereof
07/02/2008CN101210322A Magnesium alloy surface chemical treatment solution and treatment method thereof
07/02/2008CN101210321A Chemical passivation technique for magnesium alloy surface
07/02/2008CN100398697C Chromium-free metal surface treatment agent
07/01/2008USRE40406 Process for coating and/or touching up coatings on metallic surfaces
07/01/2008US7393586 Overcoated with silica formed from hydrolysis of organosilicon compound
06/2008
06/26/2008WO2008075739A1 Surface pretreatment fluid for the metal to be coated by cationic electrodeposition
06/26/2008WO2008075738A1 Surface pretreatment fluid for the metal to be coated by cationic electrodeposition
06/26/2008WO2008075553A1 Surface-treated steel sheet
06/26/2008CA2672871A1 Surface pretreatment fluid for the metal to be coated by cationic electrodeposition
06/26/2008CA2672854A1 Surface pretreatment fluid for the metal to be coated by cationic electrodeposition
06/25/2008EP1934384A1 Coating method of metal oxide superfine particles on the surface of metal oxide and coating produced therefrom
06/25/2008EP1521863B1 Method for coating metallic surfaces
06/25/2008CN101208460A Method and agent for chemical conversion treatment and chemically conversion-treated members
06/25/2008CN101205617A Surface treating method for metal workpieces
06/25/2008CN101205616A Surface treating method for metal workpieces
06/25/2008CN101205610A Manganese-containing low-zinc light-iron phosphating solution
06/25/2008CN101205609A Composition for magnesium alloy surface activation
06/25/2008CN100396824C Post-treatment for anodized aluminum
06/24/2008US7390847 Polymer derivatives for the treatment of metals
06/24/2008US7390128 Rolling sliding member, process for the production thereof and rolling sliding unit
06/19/2008WO2008072752A1 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 treatment fluid for zinc-coated steel sheet
06/19/2008US20080142122 Niobium-silicide alloys having a surface region of enhanced environmental-resistance, and related articles and processes
06/19/2008US20080141900 effective amount of oxysalt containing transition metal, inorganic acids and water; can replace really the passivating solution containing hexad and trivalent chrome of prior art, to complete the passivation of electro-galvanizing coat and hot-galvanizing coat
06/18/2008EP1932946A2 Magnesium alloy part and production method thereof
06/18/2008EP1932944A1 Resin-coated seamless aluminum can and resin-coated aluminum alloy lid
06/18/2008CN101200799A Medium-low temperature high corrosion resistant black phosphating solution on steel surface
06/12/2008WO2008070040A1 Stable, thin-film organic passivates
06/12/2008WO2008069977A1 Acidic zincating solution
06/12/2008CA2671432A1 Stable, thin-film organic passivates
06/11/2008EP1930475A1 Surface-conditioning composition, method for production thereof, and surface conditioning method
06/11/2008EP1930474A1 Surface-conditioning composition, method for production thereof, and surface conditioning method
06/11/2008EP1930473A1 Surface-conditioning composition, method for production thereof, and surface conditioning method
06/11/2008EP1929070A1 Phosphatising solution with hydrogen peroxide and chelating carboxylic acids
06/11/2008EP1929069A2 Mold-release layer for use in the casting of nonferrous metals
06/11/2008EP1390565B1 Composition and method for treating magnesium alloys
06/11/2008EP1187882B1 Chromium-free corrosion preventive and corrosion prevention method
06/11/2008CN101198799A Screw and screw fastening structure
06/11/2008CN101195912A Oxidation resistant method for hot galvanizing surface
06/11/2008CN100393910C Magnesium alloy surface citrate chemical conversion film treatment solution
06/10/2008US7384028 Rubber part having a metal fitting and method of producing the same
06/05/2008WO2008065696A1 Surface-treating agent, metallic material treated with the same, and novel compound and process for producing the same
06/05/2008DE112006001905T5 Käfig für Wälzlager und Wälzlager Cage for rolling bearings
06/04/2008EP1927676A2 Aluminium alloy with high seawater corrosion resistance and plate-fin heat exchanger
06/04/2008EP1926563A1 Composite antifriction bearing material
06/04/2008EP1038990B1 Method of reducing elution of lead in lead containing copper alloys for drinking water service
06/04/2008CN101194387A Titanium electrode material
06/04/2008CN101194043A Method for the passivation of metal surfaces with compositions comprising polymers with acid groups and waxes
06/04/2008CN101191223A Metal piece surface treatment process and portable electric products outer casing
06/04/2008CN101191222A Method for increasing galvanized iron accessory corrosion resistance
06/04/2008CN101191221A Method for increasing galvanized iron accessory corrosion resistance
06/04/2008CN101191220A Method for increasing galvanized iron accessory corrosion resistance
06/04/2008CN101191217A Technique for preparing trivalent chromium white deactivation liquid
06/04/2008CN101191216A Technique for preparing trivalent chromium white deactivation liquid
06/04/2008CN101191215A Technique for preparing trivalent chromium white deactivation liquid
06/04/2008CN101191214A Zinc plating surface blacking agent
06/04/2008CN101191213A Zinc plating surface blacking agent
06/04/2008CN101191212A Zinc plating surface blacking agent
06/04/2008CN101191211A Zinc plating surface blacking agent
06/04/2008CN101191210A Low-chromium deactivation liquid for zinc plating piece
06/04/2008CN101191209A Low-chromium deactivation liquid for zinc plating piece
06/04/2008CN101191208A Zinc plating surface blacking agent
06/04/2008CN101191207A Magnesium alloy surface calcium series phosphorization solution and formation processing technique thereof
06/04/2008CN101191206A Magnesium alloy surface chromium-free formation solution and processing technique thereof
06/04/2008CN101190637A Method for manufacturing metal anti-theft door
06/04/2008CN101190432A Method for protecting coating component in coating system and coating technique process
06/04/2008CN100392341C Method of manufacturing aluminium radiator fin material and aluminium radiator fin made by said method
06/04/2008CN100392156C Method for improving anodic oxidation film, anodic oxidation film structure and outboard motor made of Al-alloy
06/04/2008CN100392149C Phosphorizing solution containing soluble starch, and its preparing method
06/04/2008CN100391623C Surface treating agent with excellent alkali resistance and solvent resistance and for zinc coated steel plate
06/03/2008US7381281 Pressurized heating; corrosion resistant protective coating
05/2008
05/29/2008WO2008062853A1 Unidirectionally grain oriented electromagnetic steel sheet having excellent film adhesion, and method for manufacturing the same
05/29/2008WO2008062618A1 Aqueous surface treatment for environment-friendly precoated metal materials, surface-treated metal materials, and environment-friendly precoated metal materials
05/28/2008EP1924723A2 Coating of a functional component that is subject to thermal loads and erosion, mold-release agent and method for producing said coating
05/28/2008EP1924372A1 Protective coating for a ceramic surface in a casting tool
05/28/2008CN101189366A Method for preparing metallic workpieces for cold forming
05/28/2008CN101189363A Method for improving corrosion resistance of metal surfaces
05/28/2008CN101187021A Method for preparing titanium dioxide film
05/22/2008WO2008059968A1 Magnesium-based medical device and process for producing the same
05/22/2008WO2008059890A1 Surface-treated metal material and method for producing the same
05/22/2008WO2008058700A1 Provision of water-conducting components made of brass alloys with reduced metal ion release
05/22/2008CA2665483A1 Method of inhibiting corrosion in storage and transport vessels
05/21/2008CN101184867A Chemical treating liquid for metal and treating method
05/21/2008CN101182641A Rare-earth copper corrosion inhibitor and mat-forming treatment process thereof
05/21/2008CN101182640A Inactivating process of galvanized steel sheet and inactivating liquid thereof
05/21/2008CN101182639A Steel phosphating liquid containing magnesium and nickel and phosphating method thereof
05/21/2008CN101182638A Magnesium alloy surface chemistry transforming film processing solution
05/21/2008CN100389226C Metal rust-inhibiting liquid
05/20/2008CA2415895C Compositions for imparting desired properties to materials
05/15/2008WO2008055726A1 Zr-/ti-containing phosphating solution for passivation of metal composite surfaces
05/15/2008DE102006054761A1 Bereitstellung von wasserführenden Bauteilen aus Messinglegierungen mit verringerter Metallionenfreisetzung Provision of water-bearing components made of brass alloys with reduced metal ion release
05/15/2008DE102006052919A1 Zr-/Ti-haltige Phosphatierlösung zur Passivierung von Metallverbundoberflächen Zr / Ti-containing phosphating for the passivation of metal composite surfaces
05/15/2008CA2669042A1 Zr-/ti-containing phosphating solution for passivation of metal composite surfaces
05/14/2008EP1920150A1 Method for coating the outer surface of a cylinder bushing
05/14/2008EP1920083A1 Compositions and method for coating metal surfaces with an alkoxysilane coating
05/14/2008EP1919970A1 Polymer composition for corrosion protection
05/14/2008CN101178964A Treating agent for forming a fluoride coating film and method for forming a fluoride coating film
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