| 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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| 07/13/2005 | EP1552035A1 Pickling or brightening/passivating solution and process for steel and stainless steel |
| 07/13/2005 | CN1639386A An electroless process for treating metallic surfaces and products formed thereby |
| 07/13/2005 | CN1637167A Methods of metallizing non-conductive substrates and metallized non-conductive substrates formed thereby |
| 07/13/2005 | CN1636694A Microstructure mold and method for coating the same |
| 07/13/2005 | CN1210442C Electromagnetic steel sheet having insulating coating and insulating coating thereof |
| 07/13/2005 | CN1210428C Unidirectional silicon steel sheet of ultra low iron loss and method for production thereof |
| 07/12/2005 | US6916546 Pickling with aqueous sulphuric and nitric acid; natural structure of the metal surface is retained |
| 07/07/2005 | WO2005061761A1 Two-stage conversion treatment |
| 07/07/2005 | WO2005061570A1 Functionalised phenol-aldehyde resin and method for treating metallic surfaces |
| 07/07/2005 | WO2005060497A2 Improved rivet and coating technique |
| 07/07/2005 | US20050147832 Surface-treated steel sheet excellent in resistance to white rust and method for production thereof |
| 07/07/2005 | US20050147796 Compound mold and structured surface articles containing geometric structures with compound faces and method of making same |
| 07/07/2005 | US20050147760 can uniformly drop a treatment liquid on a pipe surface, with a smaller decrease in temperature compared to a method in which a treatment liquid is sprayed from nozzles, and can eliminate variations in the decrease in temperature of treatment liquid due to variations in the diameter of pipes |
| 07/07/2005 | US20050145303 Multiple step conversion coating process |
| 07/07/2005 | CA2550444A1 Improved rivet and coating technique |
| 07/07/2005 | CA2548975A1 Two-stage conversion treatment |
| 07/06/2005 | EP1550823A1 Method and device for surface treatment of metal tube |
| 07/06/2005 | EP1550740A1 Multiple step conversion coating process |
| 07/06/2005 | EP1550540A2 Microstructure mold and method for coating the same |
| 07/06/2005 | CN1634668A Powder injection process for machining metal parts |
| 07/06/2005 | CN1633929A High grade chemically tinct metal zipper production method |
| 07/06/2005 | CN1209952C ALuminium plate with envelope and electronic equipment parts using same |
| 07/06/2005 | CN1209497C Non-chromated oxide coating for aluminum substrates |
| 07/06/2005 | CN1209496C Composition for metal surface treatment and surface treating liquid and surface treating method |
| 07/06/2005 | CN1209495C Surface-treated steel sheet coated with chromate film, and method of fabricating the same and use thereof |
| 07/05/2005 | US6913840 Magnesium alloy molded product and method for manufacturing the same |
| 06/30/2005 | WO2005021819A3 Method for coating a metallic part |
| 06/30/2005 | WO2005001148A3 Lubricating chemical coating for metal working |
| 06/30/2005 | US20050142493 Aluminum support for lithographic printing plate and base plate for lithographic printing plate |
| 06/30/2005 | US20050142286 Microstructure mold and method for coating the same |
| 06/30/2005 | US20050141836 Method of metallizing non-conductive substrates and metallized non-conductive substrates formed thereby |
| 06/29/2005 | EP1548155A1 Method for preventing elution of lead and/or nickel from copper alloy piping material such as valve or pipe joint and copper alloy piping material, and fluid for use in cleaning piping material |
| 06/29/2005 | EP1547801A2 Aluminum support for lithographic printing plate and base plate for lithographic printing plate |
| 06/29/2005 | EP1547721A2 Process for pretreating aluminium or aluminium alloy surfaces to be welded and accordingly pretreated parts |
| 06/29/2005 | EP1257401B1 A compound mold and structured surface articles containing geometric structures with compound faces and method of making same |
| 06/29/2005 | CN1633522A Surface treatment for improved hardness and corrosion resistance |
| 06/29/2005 | CN1633478A Use of moo3 as corrosion inhibitor, and coating composition containing such an inhibitor |
| 06/29/2005 | CN1632169A Process for magnesium alloy surface treatment |
| 06/29/2005 | CN1632168A Composite processing method for increasing corrosion resistance for magnesium alloys |
| 06/29/2005 | CA2488199A1 Multiple step conversion coating process |
| 06/28/2005 | CA2249547C Inorganic/organic insulating coating for non-oriented electrical steel |
| 06/23/2005 | WO2005056876A1 Liquid trivalent chromate for aluminum or aluminum alloy and method for forming corrosion-resistant film over surface of aluminum or aluminum alloy by using same |
| 06/23/2005 | WO2005056478A1 Aqueous solution of chromium salt and method for producing same |
| 06/23/2005 | DE10354563A1 Abwasserreduziertes Phosphatierverfahren durch Aufarbeitung von Entfettungslösung und/oder Spülwasser Reduced waste water by phosphating processing of degreasing and / or rinse water |
| 06/23/2005 | DE10354527A1 Patinierung von Kupfer Patina of copper |
| 06/23/2005 | CA2545320A1 Aqueous solution of chromium salt and method for producing same |
| 06/22/2005 | EP1544322A1 CORROSION-RESISTANT Al-BASED STRUCTURAL MEMBER AND METHOD FOR MANUFACTURE THEREOF |
| 06/22/2005 | EP1115566A4 Conditioning metal surfaces before phosphating them |
| 06/22/2005 | CN1207442C Method of reducing elution of lead in lead-containing copper alloy, and method of reducing elution plate of lead in lead-containing copper alloy |
| 06/22/2005 | CN1207439C High rust-proof steel and structural body using same |
| 06/22/2005 | CN1207438C Surface-treating agent of steel material and surface-treated steel material |
| 06/22/2005 | CN1207437C Rust-eliminating and rust-preventing liquid |
| 06/16/2005 | WO2005054541A1 Surface adjustment treatment prior to chemical treatment of steel product |
| 06/16/2005 | WO2005053950A1 Black steel sheet |
| 06/16/2005 | WO2003067682A3 Silane coated metallic fuel cell components and methods of manufacture |
| 06/16/2005 | US20050129932 Rivet and coating technique |
| 06/16/2005 | US20050129620 Treating an elastomeric substrate in an alcohol and an alkaline bath with ultrasonic energy, rinsing, drying; seals and gaskets for pharmaceutical inhalation devices, metered dose inhalers |
| 06/16/2005 | US20050127808 Spark plug |
| 06/16/2005 | US20050126921 Method for the darkening of a surface layer of a piece of material containing zinc |
| 06/16/2005 | US20050126427 Reaction product of an amino-containing polymer, a phenol or quinone or derivatives, an aldehyde; water or another solvent for dissolving, dispersing, suspending or emulsifying the polymer; deposition of metal or alloys on the plastic surface; corrosion resistance |
| 06/16/2005 | DE10353149A1 Ergänzender Korrosionsschutz für Bauteile aus organisch vorbeschichteten Metallblechen Supplementary corrosion protection for components made from organically precoated metal sheets |
| 06/16/2005 | DE10352075A1 Chromfreie, farbige Konversionsschichten auf Metalloberflächen Chrome-free, color conversion layers on metal surfaces |
| 06/16/2005 | CA2546271A1 Surface conditioning prior to chemical conversion treatment of steel member |
| 06/15/2005 | EP1541701A1 Titanium alloys excellent in hydrogen absorption-resistance |
| 06/15/2005 | EP1492902A4 Composition and process for the treatment of metal surfaces |
| 06/15/2005 | EP1272582A4 Rubber-metal composites |
| 06/15/2005 | EP1261435A4 Metal sheet material with superior corrosion resistance |
| 06/15/2005 | CN1627578A 火花塞 Spark plug |
| 06/15/2005 | CN1206888C Method for preparing surface treated copper foil |
| 06/09/2005 | WO2004103040A3 Method for coating blanks for the production of printed circuit boards (pcb) |
| 06/09/2005 | US20050121330 Chromium-free antitarnish adhesion promoting treatment composition |
| 06/09/2005 | US20050121113 Supplementary corrosion protection for components made of organically precoated metal sheets |
| 06/08/2005 | EP1537255A2 Method for treating metallic surfaces and products formed thereby |
| 06/08/2005 | CN1624195A Surface treating agent composition of cold-rolled plate and surface treating method |
| 06/08/2005 | CN1205356C Phosphorization method of burnishing zinc flower hot-galvanized plate |
| 06/08/2005 | CN1205355C Anticorrosion treatment |
| 06/07/2005 | US6902844 Sealing reliability |
| 06/07/2005 | US6902766 Protective coatings; surface treatment |
| 06/07/2005 | CA2236512C Process of phosphatizing metal surfaces |
| 06/02/2005 | WO2005049890A1 Waste-water-reduced phosphating method by reprocessing a solution for removing fat and/or rinsing water |
| 06/02/2005 | WO2005049889A1 Method for covering copper with patina |
| 06/02/2005 | WO2005049888A1 Chemically treated metal plate |
| 06/02/2005 | US20050118334 Multistage process for multilayer forming of alloy diffusion coating on article with vapor or vacuum deposition on surface for protection of surface using nickel, aluminum |
| 06/01/2005 | EP1536037A1 Multilayer plated fuel line parts for automobile |
| 06/01/2005 | CN1623010A Treating liquid for surface treatment of aluminum or magnesium based metal and method of surface treatment |
| 06/01/2005 | CN1204294C Corrosion prevention of metals using bis-functional polysulfur silanes |
| 05/31/2005 | US6899956 Forming a martensite chemical conversion coating on ferrous metal substrates |
| 05/31/2005 | US6899769 Composition and method for metal coloring process |
| 05/31/2005 | CA2093612C Phosphating solution for metal substrates |
| 05/26/2005 | WO2005047566A1 Coloured conversion layers devoid of chromium, applied to metal surfaces |
| 05/26/2005 | WO2005047565A1 Coloured conversion layers devoid of chrome formed on metal surfaces |
| 05/26/2005 | US20050113559 Such as which provides stable interface for adhesive binding or coating of paint or plastics; replaces chromate-based surface treatment |
| 05/26/2005 | US20050109426 Processing solution for forming hexavalent chromium free, black conversion film on zinc or zinc alloy plating layers, and method for forming hexavalent chromium free, black conversion film on zinc or zinc alloy plating layers |
| 05/25/2005 | EP1339504B1 Protective reaction rinse for autodeposition coatings |
| 05/25/2005 | DE10349728A1 Im wesentlichen Chrom-freies Verfahren zum Passivieren von metallischen Oberflächen aus Zn, Zn-Legierungen, AI oder AI-Legierungen Substantially chromium-free process for passivating metallic surfaces of Zn, Zn alloys, Al or Al alloys |
| 05/25/2005 | CN1620523A Polymer derivatives for treating metals |
| 05/25/2005 | CN1203209C Method and compositions for preventing corrosion of metal substrates |
| 05/19/2005 | WO2005045100A1 Rust preventive for magnesium and/or magnesium alloy |
| 05/19/2005 | WO2005045097A1 Inorganic-organic composite-treated zinc-plated steel sheet |
| 05/19/2005 | WO2005045096A1 Inorganic-organic composite-treated zinc-plated steel sheet |