| 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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| 09/13/2001 | WO2001066826A1 Method for applying a phosphate covering and use of metal parts thus phospated |
| 09/13/2001 | US20010021411 Aerosol spraying |
| 09/13/2001 | DE10010355A1 Applying phosphate coatings to metallic surfaces comprises wetting with an aqueous acidic phosphatizing solution containing zinc ions, manganese ions and phosphate ions, and drying the solution |
| 09/13/2001 | CA2373145A1 Method for applying a phosphate covering and use of metal parts thus phosphated |
| 09/12/2001 | EP0797691B1 Method of increasing corrosion resistance of metals and alloys by treatment with rare earth elements |
| 09/12/2001 | CN1312739A Method for treating solid, especially alluminmium surfaces |
| 09/11/2001 | US6287704 On zinc, or alloy thereof; corrosion resistance |
| 09/11/2001 | US6287695 Corrosion-stable aluminum pigments and process for the production thereof |
| 09/11/2001 | US6287394 Applying acidic aqueous solution and comprising a complex from molybdate, tungstate and vanadate in conjunction with hetero species to zinc or its alloy surface; applying film forming compatible acid tolerant resin |
| 09/11/2001 | CA2164555C Chromatation bath and process for the finishing of zinc, zinc alloy or cadmium surfaces |
| 09/07/2001 | WO2001064356A1 Metal sheet material with superior corrosion resistance |
| 09/07/2001 | WO2000044557A9 Surface treatment for magnesium alloys |
| 09/07/2001 | CA2401130A1 Metal sheet material with superior corrosion resistance |
| 09/06/2001 | US20010020066 Method of producing a water-base resin composition for rust-preventive coating |
| 09/06/2001 | US20010019771 Iron powder and method for the preparation thereof |
| 09/06/2001 | US20010018965 Pickling agent for the chemical conversion coating of heat exchanger, method of pickling heat exchanger |
| 09/06/2001 | DE10010758A1 Corrosion protection of zinc, aluminum and/or magnesium surfaces such as motor vehicle bodies, comprises passivation using complex fluorides of Ti, Zr, Hf, Si and/or B and organic polymers |
| 09/05/2001 | EP1130133A2 Method for treating metallic surfaces |
| 09/05/2001 | EP1130132A2 Nonchromate metallic surface treating agent for PCM use, method for PCM surface treatment, and treated PCM steel panel |
| 09/05/2001 | EP1130131A2 Nonchromate metallic surface-treating agent, method for surface treatment, and treated steel material |
| 09/05/2001 | CN1311827A Method for phosphatizing, rerinsing and cathodic electro-dipcoating |
| 09/05/2001 | CN1311063A Metallic plate material having excellent propoerties such as: corrosion-resistant, coating, anti-finger printing and processing, and mfg. process therefor |
| 09/04/2001 | US6284391 Mercaptofunctional silanes to deposit sol-gel coatings on metals |
| 09/04/2001 | US6284059 Cleaning and conversion coating of hot rolled steel articles |
| 08/30/2001 | WO2001062461A1 A compound mold and structured surface articles containing geometric structures with compound faces and method of making same |
| 08/30/2001 | US20010017282 Withdrawing aqueous wash from a first cleaning stage and adjusting the pH of the wash with an inorganic acid, a step of treating pH-adjusted aqueous wash with first reverse osmosis membrane to separate it into first filtrate and concentrate |
| 08/29/2001 | EP1128508A2 Metal member with chromate coat, spark plug with chromate coat and manufacturing methods thereof |
| 08/29/2001 | EP1127174A1 Molybdenum phosphate based corrosion resistant conversion coatings |
| 08/29/2001 | CN1310049A Ternary metal deactivator formulation and preparation |
| 08/28/2001 | US6280852 Process for producing laminated steel sheet, laminated steel sheet, and surface-treated steel sheet used therefor |
| 08/28/2001 | US6280789 Coating a substrate, heating with a supersaturated alkali solution, removal and drying |
| 08/28/2001 | US6280535 Manufacturing process on chromate-coated lead-containing galvanized steel sheet with anti-black patina property and anti-white rust property |
| 08/23/2001 | WO2001060935A1 Rubber-metal composites |
| 08/23/2001 | WO2001060603A1 Metal surface treatment agent |
| 08/23/2001 | US20010016227 Such as conversion coating solutions for "touch-up" of scratches or other defects; comprises dispensing tip, labels with shelf-life and contents, tubular body and absorbing material as reservoir for the hazardous coating |
| 08/23/2001 | DE10006338A1 Verfahren zur Beschichtung von Metalloberflächen, wässeriges Konzentrat hierzu und Verwendung der beschichteten Metallteile A process for coating metal surfaces, aqueous concentrate for this purpose and use of the coated metal parts |
| 08/23/2001 | CA2400603A1 Rubber-metal composites |
| 08/23/2001 | CA2400364A1 Metal surface treatment agent |
| 08/22/2001 | EP1125307A1 Injection-molded soft-magnetic powder composite material and method for producing the same |
| 08/22/2001 | CN1309725A Anticorrosion treatment |
| 08/22/2001 | CN1309193A Method for recovery of water lotion from chemical conversion of phosphate and device for surface treatment of metal |
| 08/21/2001 | US6277213 Surface treatment of steel or a nickel alloy and treated steel or nickel alloy |
| 08/16/2001 | WO2001059181A2 Anti-corrosive agents and method for protecting metal surfaces against corrosion |
| 08/16/2001 | WO2001059180A1 Method for coating metal surfaces, aqueous concentrate used therefor and use of coated metal parts |
| 08/16/2001 | WO2001059179A1 Surface treatment |
| 08/16/2001 | WO2001059178A1 Metal material with modified surface, preparation method and use of same |
| 08/16/2001 | WO2001058909A1 Phenylethynyl-containing imide silanes |
| 08/16/2001 | WO2001058624A1 Iron powder and method for the preparation thereof |
| 08/16/2001 | WO2000039356A9 Silane coatings for bonding rubber to metals |
| 08/16/2001 | US20010014410 Acid resistance; waterproof |
| 08/16/2001 | US20010014408 Surface -treated copper foil, method of producing the surface-treated copper foil, and copper-clad laminate employing the surface-treated copper foil |
| 08/16/2001 | US20010014406 Surface-treated copper foil, method of producing the surface-treated copper foil, and copper-clad laminate employing the surface-treated copper foil |
| 08/16/2001 | EP1123988A1 Method of forming chromium coated copper for printed circuit boards |
| 08/16/2001 | EP0907763B1 Process for the reduction of copper oxide |
| 08/16/2001 | EP0896641B1 Zinc phosphate tungsten-containing coating compositions using accelerators |
| 08/16/2001 | CA2399446A1 Anti-corrosive agents and method for protecting metal surfaces against corrosion |
| 08/16/2001 | CA2398569A1 Iron powder and method for the preparation thereof |
| 08/15/2001 | CN1308227A Display method for metallurgical structure of titanium alloy |
| 08/14/2001 | CA2078117C Surface conditioner for formed metal surfaces |
| 08/09/2001 | DE10103795A1 Verfahren zum Beschichten von Teilen Method of coating parts |
| 08/09/2001 | DE10005113A1 Korrosionsschutzmittel und Korrosionsschutzverfahren für Metalloberflächen Corrosion protection and corrosion protection method for metal surfaces |
| 08/08/2001 | CN1307648A Coating compositions containing nickel and boron |
| 08/07/2001 | US6270590 Surface treating copper-based alloy containing lead and lead salts via etching with acidic solution which is nonoxidizing, or oxidizing solution of organic acid with peroxide, then passivating in contact with water; potability |
| 08/07/2001 | US6269669 Surface-treating method for back plate for friction material |
| 08/02/2001 | WO2001056345A1 Surface treated copper foil and method for preparing the same and copper-clad laminate using the same |
| 08/02/2001 | WO2001056343A1 Surface treated copper foil and method for preparing the same and copper-clad laminate using the same |
| 08/02/2001 | WO2001056342A1 Surface treated copper foil and method for preparing the same and copper-clad laminate using the same |
| 08/02/2001 | WO2001055480A1 Phosphate conversion coating process and composition |
| 08/02/2001 | DE10002697A1 Reversibel schaltbare Primer und Korrosionsschutz für Metalle Reversibly switchable primer and corrosion protection for metals |
| 08/02/2001 | CA2398771A1 Phosphate conversion coating process and composition |
| 08/01/2001 | EP1120479A2 Method of coating aluminum wheels and clear coated aluminium wheels |
| 08/01/2001 | EP1120478A2 Dry-in-place zinc phosphating compositions and processes |
| 08/01/2001 | EP1119650A1 Method for pretreating metal sheets to be painted |
| 08/01/2001 | CN1306586A Corrosion prevention of metals using bis-functional polysulfur silanes |
| 08/01/2001 | CN1306100A Phosphonation process for heteropoly acid system |
| 07/31/2001 | CA2041891C Process of aftertreating conversion layers |
| 07/28/2001 | CA2332663A1 Dry-in-place zinc phosphating compositions and processes that produce phosphate conversion coatings with improved adhesion to subsequently applied paint, sealants, and other elastomers |
| 07/26/2001 | WO2001053566A1 Corrosion resistant metal tube and process for making the same |
| 07/26/2001 | WO2000036176A3 Polymetalate and heteropolymetalate conversion coatings for metal substrates |
| 07/26/2001 | EP1144707A3 Polymetalate and heteropolymetalate conversion coatings for metal substrates |
| 07/25/2001 | EP0824565B1 Composition and process for treating metal |
| 07/24/2001 | CA2092412C Pretreatment for zinc and zinc alloy prior to chromating |
| 07/19/2001 | WO2001051682A1 Method for oxalating the galvanized surface of sheet metal |
| 07/19/2001 | WO2001051681A2 Lustrous metal surfaces |
| 07/19/2001 | DE10000791A1 Leuchtende Metalloberflächen Bright metal surfaces |
| 07/18/2001 | EP1115917A1 Process for electrolytic pickling using nitric acid-free solutions |
| 07/18/2001 | EP1115914A1 Zinc coated steel plates coated with a pre-lubricating hydroxysulphate layer and methods for obtaining same |
| 07/18/2001 | EP1115566A1 Conditioning metal surfaces before phosphating them |
| 07/18/2001 | CN1304432A Water-based surface-treating agent for metallic material |
| 07/17/2001 | US6261953 Method of forming a copper oxide film to etch a copper surface evenly |
| 07/17/2001 | US6261638 Overcoating with organsilicon compound |
| 07/17/2001 | US6261384 Metallic surfaces of iron, steel, zinc, zinc alloys, aluminum or aluminum alloys; nitroguanidine as accelerator; lacquer adhesion and corrosion protection |
| 07/12/2001 | WO2001049899A2 Brightening/passivating metal surfaces without hazard from emissions of oxides of nitrogen |
| 07/12/2001 | WO2001049805A1 Method for roughening copper surfaces for bonding to substrates |
| 07/12/2001 | US20010007696 Corrosion-stable aluminum pigments and process for the production thereof |
| 07/11/2001 | EP1114572A1 Process for promoting adhesion between an inorganic substrate and an organic polymer |
| 07/11/2001 | EP1114202A1 Method for phosphatizing, rerinsing and cathodic electro-dipcoating |
| 07/11/2001 | CN1302714A Technology for manufacturing section |
| 07/10/2001 | CA2096116C Composition and method for treating tin plated steel surface |
| 07/05/2001 | WO2001048265A1 Resin-coated steel sheet for fuel tanks of automobile and method for manufacturing the same |