| 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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| 03/05/2003 | EP1289098A2 Electrical equipment for mounting on vehicles, electrical machines, and manufacturing methods of the same |
| 03/05/2003 | EP1288334A1 Automobile fuel container material excellent in environment compatibility and automobile fuel container |
| 03/05/2003 | EP1287180A1 Phosphate conversion coating process and composition |
| 03/05/2003 | EP1198617B1 Method for applying products without rinsing on moving metal strips |
| 03/05/2003 | EP1012134B1 Quaternary ammonium phosphate compounds and method of preparing the same |
| 03/04/2003 | US6528468 Pickling agent for the chemical conversion coating of heat exchanger, method of pickling heat exchanger |
| 03/04/2003 | US6528182 Zinc coated steel plates coated with a pre-lubricating hydroxysulphate layer and methods for obtaining same |
| 03/04/2003 | US6527873 Wear and corrosion resistant protective coating; iron oxide interface |
| 03/04/2003 | US6527841 Post-treatment for metal coated substrates |
| 02/27/2003 | WO2002062528A3 Chemical mechanical machining and surface finishing |
| 02/27/2003 | US20030039850 Modifier for hydrophilicity, hydrophilic modification method and aluminum material or aluminum alloy material modified hydrophilic thereby |
| 02/27/2003 | US20030039849 Odor suppression; heat exchangers overcoated with polyvinyl alcohol-polyoxyethylene glycol copolymer |
| 02/26/2003 | CN1399007A Chemical deactivation process of martensite stainless steel |
| 02/26/2003 | CN1398681A Bicycle tube machining process |
| 02/25/2003 | US6525404 Moisture corrosion inhibitor layer for Al-alloy metallization layers, particularly for electronic devices and corresponding manufacturing method |
| 02/25/2003 | US6524403 Using titanium or titanate compound; persulfate, hydrogen peroxide, or nitrate oxidizer; fluoride, fluoroborate, borosilicate, or fluoroboride complexing agent; and alkaline earth metal compound; free of silica or silicate |
| 02/20/2003 | WO2003014417A1 Treatment of tinned steel before applying a coating |
| 02/20/2003 | US20030035967 Process for coating surfaces |
| 02/20/2003 | US20030035900 Rust-protective treating method for iron core of vibrating motor |
| 02/20/2003 | US20030034095 Electrolytic and electroless process for treating metallic surfaces and products formed thereby |
| 02/19/2003 | EP1284309A1 Components and process for the preparation and regeneration of a burnishing bath |
| 02/19/2003 | EP1284308A1 Magnesium oxide particle aggregate |
| 02/19/2003 | CN1398306A Anti-corrosive agents and method for protecting metal surfaces against corrosion |
| 02/19/2003 | CN1397385A Corrosion resistance and ultraviolet resistance products for power equipment and technique thereof |
| 02/18/2003 | US6521139 Composition for circuit board manufacture |
| 02/18/2003 | US6521114 Prevention of marine encrustation on bronze propellers |
| 02/18/2003 | US6521052 Surface treatment |
| 02/18/2003 | US6521029 Treating aluminum or alloys with acidic aqueous solution comprising water soluble trivalent chromium compound, alkali metal hexafluorozirconate, fluoro compound, thickener and surfactant to improve corrosion resistance and adhesion |
| 02/13/2003 | WO2003012169A1 Metal surface protection film forming agent and application thereof |
| 02/13/2003 | WO2003012167A2 An electroless process for treating metallic surfaces and products formed thereby |
| 02/13/2003 | US20030031810 Method to prevent specks or hairline cracks in, and premature failure of, airplane cylinder barrels |
| 02/13/2003 | US20030030282 Chemical treatment of helical splines in starter |
| 02/13/2003 | US20030029524 Method of treating a metal surface with a no rinse zinc phosphate coating |
| 02/12/2003 | EP0933408B1 Metal surface treatment for food can using an acrylic resin containing composition and the so treated can |
| 02/12/2003 | CN1396226A Metal surface processing composition |
| 02/06/2003 | WO2002055758A9 Corrosion resistant coatings for aluminum and aluminum alloys |
| 02/06/2003 | WO2002024974A3 Process for treating adhesion promoted metal surfaces |
| 02/06/2003 | US20030027020 Process for the coating of passivated metallic surfaces of components and such coated components |
| 02/06/2003 | US20030026912 Treatment for improved magnesium surface corrosion-resistance |
| 02/06/2003 | US20030025406 Electrical equipment for mounting on vehicles, electrical machines, and manufacturing methods of the same |
| 02/05/2003 | EP1171647A4 Resin-coated steel sheet for fuel tanks of automobile and method for manufacturing the same |
| 02/05/2003 | CN1100984C Display method for metallurgical structure of titanium alloy |
| 02/04/2003 | US6514357 Composition for metal surface treatment and surface treated metallic material |
| 01/30/2003 | WO2003009321A1 Aluminum foil for electrolytic capacitor |
| 01/30/2003 | WO2003008489A2 Composition and process for inhibiting corrosion of metallic substrates |
| 01/30/2003 | US20030022007 Wear and corrosion resistant protective coating; iron oxide interface |
| 01/30/2003 | US20030021984 Resin-coated steel for fuel tanks of automobile and method for manufacturing the same |
| 01/30/2003 | US20030019756 Reaction is executed in a reaction vessel containing matter in a supercritical or subcritical state and an electrolytic solution; free of generated liquid waste, no need to clean the electrode |
| 01/29/2003 | EP1151205A4 Improved weldable aluminum stud |
| 01/29/2003 | CN1394171A Supporting body for lithography block and original lithography block |
| 01/29/2003 | CN1393577A Surface treating process of Al-alloy casing for computer or electric equipment |
| 01/29/2003 | CN1393392A 改性盐酸 Modified hydrochloride |
| 01/29/2003 | CN1393306A Method for manufacturing chain |
| 01/29/2003 | CN1393305A Method for manufacturing chain |
| 01/29/2003 | CN1393304A Method for manufacturing chain |
| 01/28/2003 | US6511532 Post-treatment for anodized aluminum |
| 01/23/2003 | WO2003006708A2 Drill bit for printed circuit board fabrication and method for treatment thereof |
| 01/23/2003 | US20030017355 Compositions and methods for producing coatings with improved surface smoothness and articles having such coatings |
| 01/23/2003 | US20030017344 Metal member having successive coating layers of an inner layer of phosphate, non-chrome sealant effective to fill pores in phosphate layer, thermoset, filled, epoxy resin, phosphate, non-chrome sealant epoxy resin; pigment containing paint |
| 01/23/2003 | US20030017273 Passification of zinc surfaces |
| 01/23/2003 | US20030015258 Metal surface treating agent |
| 01/22/2003 | EP1277853A1 Process for producing part made of magnesium and/or magnesium alloy |
| 01/22/2003 | EP1277851A1 Coating process of passivated, metallic surfaces of work-pieces and a so coated work-piece |
| 01/22/2003 | EP1277522A2 Corrosion and UV resistant article and process for coating the article |
| 01/22/2003 | EP0932453B1 Chromium-free conversion coating and methods of use |
| 01/22/2003 | CN1392284A process for hot immersion plating iron and steel with aluminium-zinc alloy |
| 01/22/2003 | CN1392283A Hot dipping aluminium and aluminium alloy inactivation process of plating |
| 01/22/2003 | CN1392017A Method for producing timing gear of environment protecting type engine |
| 01/21/2003 | US6509099 Phosphate-treated steel plate |
| 01/21/2003 | US6508958 Composition and process for inhibiting corrosion of metallic substrates |
| 01/18/2003 | CA2393884A1 Corrosion and uv resistant article and process for electrical equipment |
| 01/16/2003 | US20030012948 Resin bonded rare earth magnet |
| 01/16/2003 | US20030010627 A chemical conversion step of dipping a substrate in an acidic aqueous zinc phosphate-solution with accelerator of an aqueous zinc nitrite solution free of calcium ion; cationic electrodeposition; autos; appliances; steel furniture |
| 01/15/2003 | EP1275752A1 Surface treated steel plate and method for production thereof |
| 01/15/2003 | EP1274881A1 Surface treatment method for magnesium alloys and magnesium alloy members thus treated |
| 01/15/2003 | CN1390981A 3-valance chromium contained rainbow-colour passivating liquid |
| 01/15/2003 | CN1390980A Clean production technology for low-temp oxidization |
| 01/09/2003 | WO2003002783A2 Method for treating aluminium films for electrochemical capacitors |
| 01/09/2003 | WO2003002781A1 Corrosion protection agent and corrosion protection method for metal surfaces |
| 01/09/2003 | WO2003002776A2 Method of anodizing of magnesium and magnesium alloys and producing conductive layers on an anodized surface |
| 01/09/2003 | WO2003002773A2 Treatment for improved magnesium surface corrosion-resistance |
| 01/09/2003 | WO2002020873A3 Method for precipitating mono and multiple layers of organophosphoric and organophosphonic acids and the salts thereof in addition to use thereof |
| 01/09/2003 | DE10131013C1 Verfahren zur Behandlung von Aluminiumfolien für elektrochemische Kondensatoren A method of treating aluminum foil for electrochemical capacitors |
| 01/09/2003 | CA2453138A1 Corrosion protection agent and corrosion protection method for metal surfaces |
| 01/08/2003 | EP1272582A1 Rubber-metal composites |
| 01/08/2003 | CN1389594A 滑动部件 Sliding parts |
| 01/08/2003 | CN1389524A Hydrophilic modifier, hydropilic modifying method and modifying gydrophilic aluminium material or aluminium alloy material by using the same |
| 01/07/2003 | US6503566 Process for improving the adhesion of polymeric materials to metal surfaces |
| 01/07/2003 | US6503565 Metal treatment with acidic, rare earth ion containing cleaning solution |
| 01/03/2003 | WO2003000954A1 Surface treatment agent for copper and copper alloy |
| 01/03/2003 | WO2003000953A1 Surface treatment for metal, process for surface treatment of metallic substances and surface-treated metallic substances |
| 01/03/2003 | WO2002077324A3 Method for treating metal surfaces by carboxylation |
| 01/03/2003 | CA2451471A1 Surface treatment for metal, process for surface treatment of metallic substances and surface-treated metallic substances |
| 01/02/2003 | US20030001271 Method of forming copper oxide film, method of etching copper film, method of fabricating semiconductor device, semiconductor manufacturing apparatus, and semiconductor device |
| 01/02/2003 | US20030000847 Immersing surface selected from magnesium, titanium, aluminum, berrylium or their alloys in an anodizing solution containing hydroxylamine, phosphate, nonioinc surfactant and alkali metal hydroxide; passing a current between surface and cathode |
| 01/02/2003 | US20030000418 For depositing a manganese-containing phosphate conversion coating on metal surfaces, particularly the surfaces of ferrous metals |
| 01/02/2003 | EP1270764A1 Surface treated tin-plated steel sheet and chemical treatment solution |
| 01/02/2003 | EP1270258A1 Supporting body for lithography block and original lithography block |
| 01/02/2003 | EP1268193A1 Metal surface treatment agent |
| 01/01/2003 | CN1388270A Multicomponent composite oxide film on surface of magnesium alloy and the oxidizing treatment method |