| 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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| 08/15/2002 | US20020110642 Having improved barrier properties and spontaneous corrosion rates |
| 08/15/2002 | US20020108678 Forming a microroughened conversion coated metal surface with an adhesion promotor; wetting the surface with an aqueous wetting agent and applying the polymer; multilayer printed circuit; lamination; antipeeling agents; bonding strength |
| 08/15/2002 | CA2435732A1 Chemical mechanical machining and surface finishing |
| 08/14/2002 | EP1230424A2 Non-chromated oxide coating for aluminum substrates |
| 08/14/2002 | EP1230423A1 Method for applying manganese phosphate layers |
| 08/14/2002 | EP1230422A1 Process and composition for treating metals |
| 08/14/2002 | EP1230033A1 Process for forming a phosphate conversion coating on metal |
| 08/14/2002 | EP1141156B1 Adhesive bonding process for aluminium and/or aluminium alloy |
| 08/14/2002 | DE10158306A1 Mechanische Schmelzsicherung und Verfahren zu ihrer Herstellung Mechanical fuse and process for their preparation |
| 08/14/2002 | CN1363724A Metal surface treating agent for bottom surface binding and method therefor |
| 08/14/2002 | CN1089196C Process of surface cobalt-coating on high-density spherical nickle hydroxide |
| 08/14/2002 | CN1089122C Inner surface treating process for refrigerator steel tube |
| 08/13/2002 | US6432225 Non-chromated oxide coating for aluminum substrates |
| 08/13/2002 | US6432224 Isomolybdate conversion coatings |
| 08/13/2002 | US6432220 Treatment of degreasing and applying polypeptide protective coating on metals for corrosion resistance |
| 08/08/2002 | WO2002061176A1 Aqueous surface conditioner and surface conditioning method for phosphating treatment |
| 08/08/2002 | WO2002061174A1 Rustproofing agent for zinc plated steel sheet |
| 08/08/2002 | WO2002061164A1 Surface treated steel plate and method for production thereof |
| 08/08/2002 | WO2002060999A1 Anti-rust coating |
| 08/08/2002 | US20020106978 Chemical mechanical machining and surface finishing |
| 08/08/2002 | US20020106458 Contacting metal surface with adhesion promotion formulation to form a micro-roughened conversion coated metal surface; contacting micro-roughened conversion coated metal surface with epoxy resin to prepare for receiving polymer |
| 08/08/2002 | CA2437200A1 Rustproofing agent for zinc plated steel sheet |
| 08/08/2002 | CA2434306A1 Aqueous surface conditioner and surface conditioning method for phosphating treatment |
| 08/07/2002 | EP1229596A1 Lead terminal coated with an anti-corrosion coating connected with a film sealed battery or electric device |
| 08/07/2002 | EP1229087A1 Acidic, water-thinnable anti-rust coating |
| 08/07/2002 | EP1228263A1 Coating an aluminum alloy substrate |
| 08/07/2002 | CN1362538A Method for forming copper for chrome-plating of printed circuit board |
| 08/06/2002 | US6428846 Corrosion-stable aluminum pigments and process for the production thereof |
| 08/06/2002 | US6428630 Depositing aluminum or alloy onto surface metal of nickel, heating to form intermetallic |
| 08/01/2002 | US20020102356 Protective reaction rinse for autodeposition coatings |
| 07/31/2002 | EP0786616B1 Steel pipe joint having high galling resistance and surface treatment method thereof |
| 07/31/2002 | CN1361309A Medium-temperature phosphorizing liquid for automobile painting |
| 07/31/2002 | CN1088469C Cleaning and conditioning method for formed metal surfaces |
| 07/25/2002 | WO2002057509A1 Aqueous solution of zinc nitrite and method for production thereof |
| 07/25/2002 | WO2002057031A2 Biological cleaning system |
| 07/25/2002 | WO2002040405A3 Treatment of nickel-containing waste water on phosphating |
| 07/25/2002 | WO2001092445A3 Method for treating or pretreating containers |
| 07/25/2002 | US20020098345 Surface treatment solution consists of a mixture of aluminum salt and an inorganic oxide particle, an aluminum containing inorganic particle comprising aluminum, oxygen and one other element; other metal salt; phosphorus compound and a resin |
| 07/25/2002 | US20020096230 Process and solution for providing a conversion coating on a metallic surface II |
| 07/25/2002 | US20020096229 Phosphate conversion coating |
| 07/24/2002 | EP1225250A2 Metal surface-treating method |
| 07/24/2002 | EP1029111B1 Corrosion protection for galvanised and alloy galvanised steel strips |
| 07/24/2002 | CN1360644A Protective treatment of metal surfaces with aqueous mixture of vinyl silane and bis-silyl aminosilane |
| 07/24/2002 | CN1360620A Compositions for imparting desired properties to materials |
| 07/24/2002 | CN1360540A Mercaptofunctional silanes to deposit sol-gel coatings on metals |
| 07/24/2002 | CN1360087A Magnesium alloy formed products and mfg. method thereof |
| 07/24/2002 | CN1359759A Method for mfg. Mg alloy formed article, its coated structure and coating method, and external packing component with said coated structure |
| 07/23/2002 | US6423425 Curable elastomer comprising poly(urea)urethane polymer or copolymer with polyester or polyether coating on surface of corrosion resistant electroconductive substrate |
| 07/23/2002 | US6423185 Where face parts contain chromium or aluminum, by applying a fluorine compound of low surface energy either before or after parts are activated; act as antisoilants with good adhesion to the metal |
| 07/23/2002 | US6423156 Process for the coating of electrical steel strips with an annealing separator |
| 07/23/2002 | US6422451 Interconnection of aluminum components |
| 07/18/2002 | WO2002055758A2 Corrosion resistant coatings for aluminum and aluminum alloys |
| 07/18/2002 | US20020092146 Mechanical fuse and method of manufacturing the same |
| 07/17/2002 | EP1223233A1 Zinc-based metal plated steel sheet treated with phosphate being excellent in formability and method for production thereof |
| 07/17/2002 | EP1222319A1 Passivation method for zinc-nickel layers |
| 07/17/2002 | EP1062379B1 Surface-treated article of magnesium or magnesium alloys, method of surface preparation and method of coating |
| 07/17/2002 | EP0959990B1 Method of preventing corrosion of metal sheet using vinyl silanes |
| 07/17/2002 | CN1358883A Heteropolyacid system phosphorization technology |
| 07/17/2002 | CN1087788C Surface processing technology for titanium-aluminium intermetallic compound |
| 07/17/2002 | CA2367675A1 Metal surface-treating method |
| 07/16/2002 | US6419731 Nonchromate rust preventive agent for aluminum, method of rust prevention and rust-preventive aluminum products |
| 07/16/2002 | CA2213696C Method of preparing iron-phosphate conversion surfaces |
| 07/11/2002 | US20020090529 Chemically processed steel sheet improved in corrosion resistance |
| 07/11/2002 | US20020090523 Organic hydrophilic coating layer comprising chitosan and derivatives thereof, and a polycarboxylic compound |
| 07/10/2002 | EP1221497A2 Method for inhibiting stains on aluminum product surfaces |
| 07/10/2002 | CN1358409A Surface treated copper foil and method for preparing the same and copper-clad laminate using the same |
| 07/10/2002 | CN1358408A Surface treated copper foil and method for preparing the same and copper-clad laminate using the same |
| 07/10/2002 | CN1358407A Surface treated copper foil and method for preparing the same and copper-cload laminate using the same |
| 07/09/2002 | US6416869 Coating silicon compounds on steels to improve adhesion and provide corrosion resistance |
| 07/04/2002 | US20020084441 Method for roughening copper surfaces for bonding to substrates |
| 07/04/2002 | US20020084002 Chromate-free and including of at least one rareearth element containing species, an oxidant and at least one accelerator, comprising a metal selected from Groups VA and VIA |
| 07/03/2002 | EP1084206B1 Metal reinforced thermoplastic elastomers |
| 07/02/2002 | US6413582 Method for forming metallic-based coating |
| 06/27/2002 | WO2002050341A2 Process for the passivation of tinned stainless steel strip with a chrome-free passivation film |
| 06/27/2002 | WO2002049960A2 Anti-corrosion agents |
| 06/27/2002 | WO2002031222A3 Method for coating metallic surfaces with an aqueous composition, the aqueous composition and use of the coated substrates |
| 06/27/2002 | WO2002031065A3 Method for pretreating and subsequently coating metallic surfaces with a paint-type coating prior to forming and use of substrates coated in this way |
| 06/27/2002 | WO2002020874A3 Hexavalent chromium-free surface-treating agent for sn- or al-based coated steel sheet, and surface treated steel sheet |
| 06/27/2002 | DE10150830A1 Weichmagnetismus-Legierungspulver, ein Behandlungsverfahren davon, ein Weichmagnetismus-Legierungsformling und das Herstellungsverfahren davon Soft magnetism alloy powder, a method of treatment of a soft magnetism alloy molded article and the production method thereof |
| 06/26/2002 | EP1217094A2 Compound, non-chromium conversion coatings for aluminium alloys |
| 06/25/2002 | US6410926 Determining the thickness of a dryable or curable film-forming coating by incorporating a fluorescent component into the coating. |
| 06/25/2002 | US6409874 Organofunctional vinyltrialkoxysilane and a nonorganofunctional alkoxylated substituted alkyl silane; resistant to fuels, oil and organic solvents; fluorosilicone rubbers |
| 06/25/2002 | US6409844 Treating with alkali metal, phosphate, borate compounds; bonding strength, corrosion resistance; coating |
| 06/20/2002 | WO2002047829A1 Surface modification process |
| 06/20/2002 | WO2002007902A3 Anticorrosive black coating on zinc alloy and method for making same |
| 06/20/2002 | US20020076488 Method for forming metallic-based coating |
| 06/19/2002 | EP1214383A1 Compositions for imparting desired properties to materials |
| 06/19/2002 | EP0859872B1 Non-chromate corrosion inhibitors for aluminum alloys |
| 06/19/2002 | CN1354279A Chemical treatment steel board with good corrosion-resisting property |
| 06/18/2002 | US6406562 Immersion in aqueous nitrate solution being at an effective temperature to modify surface to inhibit cathodic processes but not to grow a thick protective oxide coating thereon; |
| 06/13/2002 | WO2002046494A1 Zinc-based metal plated steel sheet and method for production thereof |
| 06/13/2002 | WO2002004710A3 An article having a chip-resistant electrodeposited coating and a process for forming an electrodeposited coating |
| 06/13/2002 | US20020069940 Method of manufacturing magnesium alloy molded product, painted structure thereof, method of painting the same, and casings using the same |
| 06/12/2002 | EP1213368A1 Phosphate-treated electrogalvanized steel sheet excellent in corrosion resistance and coating suitability |
| 06/12/2002 | EP1213137A2 Magnesium alloy molded product and method for manufacturing the same |
| 06/12/2002 | EP1177329A4 Composition and process for treating surfaces of light metals and their alloys |
| 06/12/2002 | EP1165858A4 Surface-treated steel sheet coated with chromate film for fuel tanks and method of fabricating the same |
| 06/12/2002 | EP1115917B1 Process for electrolytic pickling using nitric acid-free solutions |
| 06/12/2002 | CN1353776A Heat exchanger made of aluminium alloy |
| 06/12/2002 | CN1353744A Method of treating metals using ureido silanes and multi-silyl-functional silanes in admixture |