| 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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| 01/19/2005 | CN1568380A Nickel-based surface treatment films excellent in heat-resistant adhesion to resin |
| 01/18/2005 | US6844640 Electrical equipment for mounting on vehicles, electrical machines, and manufacturing methods of the same |
| 01/13/2005 | WO2005003408A2 Pigment grade corrosion inhibitor host-guest compositions and procedure |
| 01/13/2005 | WO2004065642A3 Pretreatment for aluminum and aluminum alloys |
| 01/13/2005 | WO2004065058A3 Post-treatment for metal coated substrates |
| 01/13/2005 | US20050009229 Solution deposition of chalcogenide films |
| 01/13/2005 | US20050009225 Hydrazine-free solution deposition of chalcogenide films |
| 01/13/2005 | US20050008838 Heat and corrosion resistant protective coating; blend of lithium silicate and thermoplastic resin |
| 01/13/2005 | US20050008820 Panel assembly and method for manufacturing the same |
| 01/12/2005 | EP1496139A1 Surface-treated steel plate for bearing seal and bearing seal and bearing seal using the same |
| 01/12/2005 | EP1444381B1 Method for the production of dark protective layers on flat objects made from titanium zinc |
| 01/12/2005 | EP1066354B1 Process of surface treatment for surfaces contaminated in paper or board machines |
| 01/12/2005 | EP1038050B1 Polymerisable, chromium-free, organic coil coating media |
| 01/12/2005 | CN1563491A Hypothermal nontoxic phosphatization liquid containing accelerant of hydroxylamine sulfate, and preparation method |
| 01/12/2005 | CN1563471A Corrosion prevention technique of aluminum zinc rare earth alloying for oil pipe |
| 01/12/2005 | CN1184350C Method for recovery of water lotion from chemical conversion of phosphate and device for surface treatment of metal |
| 01/11/2005 | CA2197965C Surface treating agent for copper or copper alloy |
| 01/11/2005 | CA2118496C Method of reducing microorganism adhesion |
| 01/06/2005 | WO2005001158A1 Composition for forming conversion coatings on aluminium surfaces |
| 01/06/2005 | WO2005001148A2 Lubricating chemical coating for metal working |
| 01/06/2005 | WO2005000575A1 Carrier applied coating layers |
| 01/06/2005 | US20050003978 Quaternary ammonium carbonates and bicarbonates as anticorrosive agents |
| 01/06/2005 | US20050003226 Chemically processed steel sheet excellent in corrosion resistance |
| 01/06/2005 | US20050003091 Pickling with aqueous sulphuric and nitric acid; natural structure of the metal surface is retained |
| 01/06/2005 | CA2530640A1 Carrier applied coating layers |
| 01/05/2005 | EP1492904A2 An electroless process for treating metallic surfaces and products formed thereby |
| 01/05/2005 | EP1492903A1 Method for preparing patination materials and patination material |
| 01/05/2005 | EP1492902A1 Composition and process for the treatment of metal surfaces |
| 01/05/2005 | CN1561406A Metal material coated with metal oxide and/or metal hydroxide and method for production thereof |
| 01/05/2005 | CN1560940A Sperical nickel hydroxide surface coating method |
| 01/05/2005 | CN1183272C Hydrophilizing agent for metallic material, hydrophilizing fluid, method of hydrophilizing treatment, metallic material and heat exchanger |
| 01/04/2005 | US6838809 Chromate film-containing plug metal component and method for producing the same |
| 01/04/2005 | CA2245521C Composition and method for treatment of phosphated metal surfaces |
| 12/30/2004 | DE102004028344A1 Mechanische Sicherung und Verfahren zu deren Herstellung Mechanical fuse and processes for their preparation |
| 12/29/2004 | EP1490530A1 Methods and compositions for oxide production on copper |
| 12/29/2004 | EP0902103B1 Surface-treated metallic material with corrosion resistance and surface treatment used therefor |
| 12/29/2004 | CN1182274C Surface treating agent of aquo-metal containing no sexavalence chromium |
| 12/28/2004 | US6835460 Dry-in-place zinc phosphating compositions and processes that produce phosphate conversion coatings with improved adhesion to subsequently applied paint, sealants, and other elastomers |
| 12/28/2004 | US6835250 Annealed separator for magnetic steel sheet |
| 12/28/2004 | US6835241 Improved adhesion; for high-frequency-adaptable substrate |
| 12/23/2004 | WO2004111300A2 Method for processing surfaces of aluminium alloy sheets and strips |
| 12/23/2004 | US20040256089 Method of surface treating aluminum alloy base body of heat exchanger and heat exchanger produced by the method |
| 12/23/2004 | US20040256030 Corrosion resistant, chromate-free conversion coating for magnesium alloys |
| 12/23/2004 | US20040255819 Bi, Co(II), Cd, Pb(II), Ag(I), Sb, Cu(II), Ni, Li, La, Al, Pr metal salts of 2,5-dimercapto-1,3,4 thiadiazole; 2,4-dimercapto-s-triazolo-[4,3-b]-1,3-4-thiadiazole; trithiocyanuric acid; dithiocyanuric acid; dimercaptopyridine; 2,4-dithiohydantoine; or 2,4-dimercapto-6-amino-5-triazine; aircraft primer |
| 12/23/2004 | US20040255818 comprising aluminum sulfate or precursor, boric acid or precursor, polycarboxylic acid or precursor selected from oxalic acid, malonic acid, succinic acid, glutaric acid, adipic acid, azelaic acid, citric acid, aspartic acid, glutamic acid, trimethylolpropane, pentaerythritol, or dipentaerythritol |
| 12/23/2004 | CA2528702A1 Method for processing surfaces of aluminium alloy sheets and strips |
| 12/22/2004 | EP1489199A1 Corrosion resistant coating composition and process and coated magnesium |
| 12/22/2004 | EP1489198A1 Treating liquid for surface treatment of aluminum or magnesium based metal and method of surface treatment |
| 12/22/2004 | EP1488072A1 A method for applying an anti-corrosion coating to especially corrosion exposed parts in rock drill equipment |
| 12/22/2004 | CN1556873A Precoated metal sheet superior in press formability, and manufacturing method therefor |
| 12/22/2004 | CN1556248A Solution formula of magnesium, aluminium alloy surface alkaline activation technology |
| 12/22/2004 | CN1556247A Solution foumula of magnesium, aluminium alloy weak acid activation technology |
| 12/22/2004 | CN1556246A Chromium less deactivation liquid |
| 12/16/2004 | WO2004108407A1 Compositions and methods for darkening and imparting corrosion-resistant properties to zinc or other active metals |
| 12/16/2004 | US20040251218 Desludging device and method for desludging a liquid |
| 12/16/2004 | US20040250748 Composition and method for metal coloring process |
| 12/16/2004 | DE10323305A1 Verfahren zur Beschichtung von metallischen Oberflächen mit einer Wasserstoffperoxid enthaltenden Phosphatierungslösung A process for coating metallic surfaces with a phosphating solution containing hydrogen peroxide |
| 12/16/2004 | CA2526230A1 Compositions and methods for darkening and imparting corrosion-resistant properties to zinc or other active metals |
| 12/15/2004 | EP1486585A1 Method of treating metal surfaces |
| 12/15/2004 | EP1485519A2 Coating composition for a metal substrate |
| 12/15/2004 | EP1177260B1 Primer coating of steel |
| 12/15/2004 | CN1180134C Zinc phosphate treating liquid without producing slurry and zinc phosphate treating method |
| 12/15/2004 | CN1179800C Metallic plate material having excellent properties such as: corrosion-resistant, coating, anti-finger printing and processing, and mfg. process thereefor |
| 12/14/2004 | US6830821 Coating a cleaned zinc, zinc plated, or steel article with a formulation having a PH of 2.0 to about 5.0 containing a hydroxy benzoic acid |
| 12/09/2004 | WO2004106589A1 Use of quaternary ammonium carbonates and bicarbonates as anticorrosive agents, method for inhibiting corrosion and anticorrosive coatings using these agents |
| 12/09/2004 | US20040244880 Metallization of aluminum and magnesium alloy using laser bombardment; sealing electronics |
| 12/09/2004 | US20040244875 Corrosion resistance protective coating on iron, aluminum, magnesium, zinc; cathodic electrolysis |
| 12/09/2004 | US20040244874 Using inorganic reaction product of titanium, zirconium, silicon and hafnium oxide or hydroxide with hydrogen fluoride; corrosion resistanceprotective coatings |
| 12/09/2004 | US20040244648 Reacting organotitanium compound and hydrogen peroxide in presence of an organic acid |
| 12/09/2004 | DE10322446A1 Vorbehandlung von Metalloberflächen vor einer Lackierung Pre-treatment of metal surfaces before painting |
| 12/09/2004 | CA2470445A1 Method of surface treating metal and metal surface treated thereby |
| 12/08/2004 | EP1484432A1 Treating solution for forming black hexavalent chromium-free chemical coating on zinc or zinc alloy plated substrate, and method for forming black hexavalent chromium-free chemical coating on zinc or zinc alloy plated substrate |
| 12/08/2004 | EP1484174A1 Resin coated steel sheet and can formed by pressing the same |
| 12/08/2004 | EP1483429A1 Magnesium conversion coating composition and method of using same |
| 12/08/2004 | EP1246952A4 Composition and process for treating metals |
| 12/08/2004 | EP1230033A4 Process for forming a phosphate conversion coating on metal |
| 12/08/2004 | CN1553970A Method of anodizing of magnesium and magnesium alloys and producing conductive layers on an anodized surface |
| 12/08/2004 | CN1552945A Magnesium alloy casting surface anticorrosive treating technology |
| 12/08/2004 | CN1178999C Water-based surface-treating agent for metallic material |
| 12/07/2004 | US6828033 Wear resistant zinc dialkyldithiophosphate annealed film on thermoset or thermoplastic materials |
| 12/07/2004 | US6827981 Corrosion resistance |
| 12/02/2004 | WO2004104267A1 Protective fluoride coatings for aluminum alloy articles |
| 12/02/2004 | WO2004104266A1 Method and solution for coating metal surfaces with a phosphating solution containing water peroxide, produced metal object and use of said object |
| 12/02/2004 | WO2004063424A3 Two-stage or multi-stage method for treating phosphated rinsing water using a membrane |
| 12/02/2004 | US20040238848 Composite titanium oxide film and method for formation thereof and titanium electrolytic capacitor |
| 12/02/2004 | DE10320313A1 Verfahren zum Beschichten von metallischen Körpern mit einer Phosphatierungslösung und die Phosphatierungslösung A process for coating metallic objects with a phosphating solution and the phosphating |
| 12/01/2004 | EP1482074A1 Surface treated steel sheet and method for production thereof |
| 12/01/2004 | EP1163296B1 Method of treating metals using ureido silanes and multi-silyl-functional silanes in admixture |
| 12/01/2004 | CN2660144Y Aluminum piston |
| 12/01/2004 | CN1551928A Corrosion-resistant coating structure containing no-6valent chromium which has resin layers and metal layer excellent in adhesion to resin layers |
| 12/01/2004 | CN1177953C Surface-treated steel sheet for fuel tanks and method of fabricating same |
| 12/01/2004 | CN1177952C Surface treatment composition for metallic material and method for treatment |
| 12/01/2004 | CN1177951C Non-orientation type electromagnetic steel board, its preparation method used isolation film formation agent |
| 11/25/2004 | WO2004103040A2 Method for coating blanks for the production of printed circuit boards (pcb) |
| 11/25/2004 | WO2004102648A2 Reactor surface passivation through chemical deactivation |
| 11/25/2004 | WO2004101850A1 Pre-treatment of metal surfaces prior to painting |
| 11/25/2004 | WO2004101849A1 Surface treating agent for tin or tin alloy material |
| 11/25/2004 | WO2004101693A1 Non-chromate conversion coating treatment for metals |
| 11/25/2004 | US20040235696 Water-soluble sodium sulphate lauryl ether, cetyltrimethyl ammonium chloride, hydrophobic soap, and triethanolamine; for cutlery, surgical tools, and shave blades |
| 11/25/2004 | US20040234787 Forming a protective coatings, first cleaning with alkaline solution, then treating with a hydrolyzable vinyltrimethoxysilane in low pH; coupling magnesium metal surface with polymeric paint; paintability, increasing bonding to paint |