| 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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| 10/22/2002 | US6468364 Passivating aluminum and zinc alloy surface using molybdenum compound such as molybdenic acid, phosphoric acid and an etchant |
| 10/17/2002 | WO2002081769A2 Method for treating ferrous alloy parts in order to improve the rubbing properties thereof without causing hardness loss or deformation |
| 10/17/2002 | WO2001059179A9 Surface treatment |
| 10/17/2002 | DE10118552A1 Determination and optionally regulation of accelerator concentration in zinc phosphonating solution for steel, zinc (alloy)-plated steel and aluminum (alloy) uses biochemical hydrogen peroxide sensor giving electrical signal |
| 10/17/2002 | DE10114980A1 Haftvermittler für Lacke und Klebstoffe auf Metallen Coupling agents for paints and adhesives on metals |
| 10/16/2002 | CN1375018A Method for coating aluminium alloy base |
| 10/15/2002 | US6465054 Process for coating surfaces |
| 10/15/2002 | US6464879 Treatment of phosphatizing waste water |
| 10/15/2002 | US6464800 Visible chromium- and phosphorus-free conversion coating for aluminum and its alloys |
| 10/15/2002 | US6464763 Water soluble composition as metal surface coating in the form of dry films proof to atmospheric corrosion |
| 10/10/2002 | WO2002079541A2 Post-passivation of a phosphatized metal surface in a continuous process |
| 10/10/2002 | WO2002079540A1 Etched stainless steel plate |
| 10/10/2002 | WO2002079539A2 Treatment of zinc and zinc alloy surfaces |
| 10/10/2002 | US20020146621 Film-sealed non-aqueous electrolyte battery with improved surface-treated lead terminal |
| 10/10/2002 | US20020146514 Coating composition for passivating film with excellent corrosion resistance |
| 10/10/2002 | DE10115161A1 Reiniger für Magnesium, Aluminium und deren Legierungen Cleaner for magnesium, aluminum and alloys thereof |
| 10/10/2002 | DE10110834A1 Verfahren zur Beschichtung von metallischen Oberflächen und Verwendung der derart beschichteten Substrate A process for coating metallic surfaces and use of such coated substrates |
| 10/09/2002 | EP1246953A1 Composition and process for treating metal surface and resulting article |
| 10/09/2002 | EP1246952A1 Composition and process for treating metals |
| 10/09/2002 | EP1005578B1 Phosphating method accelerated by n-oxides |
| 10/09/2002 | CN1092246C Polymeric compound composition and process for surface-treating aluminium-contg. metal material |
| 10/09/2002 | CN1092245C Aqueous liquid composition and method for forming phosphate conversion film |
| 10/08/2002 | US6461741 Grain-oriented electromagnetic steel sheet with excellent coating properties and process for its manufacture |
| 10/08/2002 | US6461683 Method for inorganic paint to protect metallic surfaces exposed to moisture, salt and extreme temperatures against corrosion |
| 10/08/2002 | US6461682 Composition and method for inhibiting corrosion of aluminum and aluminum alloys using mercapto substituted silanes |
| 10/08/2002 | US6461450 Method for controlling the coating weight for strip-phosphating |
| 10/08/2002 | US6461449 Conversion coating zinciferous surfaces to resist blackening and white rust |
| 10/08/2002 | US6461415 Heat, corrosion and oxidation resistance at high temperature |
| 10/03/2002 | WO2002077324A2 Method for treating metal surfaces by carboxylation |
| 10/03/2002 | WO2002077323A2 Adhesion promoter for paints and adhesives on metals |
| 10/03/2002 | US20020142178 Packaging material for polymer cell and method for producing the same |
| 10/02/2002 | EP1245665A1 Cleaning Composition for Magnesium, Aluminium and their Alloys |
| 10/02/2002 | EP1245654A1 Modifier for hydrophilicity, hydrophilic modification method and aluminium material or aluminium alloy material modified hydrophilic thereby |
| 10/02/2002 | DE10115244A1 Nachpassivierung einer phosphatierten Metalloberfläche im Bandverfahren Post-passivation of phosphated metal surface in the strip method |
| 10/02/2002 | CN1372602A Method for applying a phosphate covering and use of metal parts thus phospated |
| 10/01/2002 | US6458219 Metal surface-treating method |
| 09/27/2002 | WO2001083849A1 Process for producing part made of magnesium and/or magnesium alloy |
| 09/27/2002 | CA2404650A1 Process for producing part made of magnesium and/or magnesium alloy |
| 09/25/2002 | EP1243668A1 Tin-plated steel sheet |
| 09/25/2002 | EP1243643A2 Method of adhering coatings to substrates |
| 09/25/2002 | EP1242651A2 Brightening/passivating metal surfaces without hazard from emissions of oxides of nitrogen |
| 09/25/2002 | EP1242193A2 Method for producing coated metal surfaces and the use of said metal surfaces |
| 09/25/2002 | EP1066419B1 Ring traveller |
| 09/19/2002 | WO2002072345A1 Metallic material for plastic working with gradient two-layer lubricant coating film and process for producing the same |
| 09/19/2002 | WO2002072283A1 Inhibiting aluminum corrosion with mercapto-substituted silanes |
| 09/19/2002 | WO2002057031A3 Biological cleaning system |
| 09/19/2002 | WO2002004706A9 Acidic treatment liquid and method of treating copper surfaces |
| 09/19/2002 | US20020132056 Contacting metal surface with adhesion promotion formulation comprising sulfuric acid and phosphoric acid to form a micro-roughened conversion coated metal surface, contacting with aqueous organosilicon formulation |
| 09/19/2002 | DE10110833A1 Verfahren zum Aufbringen eines Phosphatüberzuges und Verwendung der derart phosphatierten Metallteile Method for applying a phosphate coating and use the thus phosphated metal parts |
| 09/18/2002 | EP1241236A2 Metal surface treating agent |
| 09/18/2002 | EP1240363A2 Coated metal substrates and methods for preparing and inhibiting corrosion of the same |
| 09/18/2002 | EP1240258A1 Coating with optical taggent |
| 09/18/2002 | EP1239976A1 Copolymer primer for aluminum alloy food and beverage containers |
| 09/18/2002 | EP1060290B1 Aqueous solution and method for phosphatizing metallic surfaces |
| 09/18/2002 | CN1370189A Prepn. of aqueous urethane resin compsn. |
| 09/18/2002 | CN1369922A Film packed nonaqueous electrolyte battery with improved surface treated lead terminal |
| 09/17/2002 | US6451443 Chromium-free conversion coating |
| 09/17/2002 | US6451130 Method for forming Cr2O3 film on stainless steel surface |
| 09/12/2002 | WO2002070782A2 Method for coating metallic surfaces and use of the substrates coated in this manner |
| 09/12/2002 | WO2002070781A2 Method for applying a phosphate coating and use of metal parts coated in this manner |
| 09/12/2002 | US20020124768 Process for improving the adhesion of polymeric materials to metal surfaces |
| 09/12/2002 | DE10208400A1 Process for phosphating metallic surfaces used in the production of automobile parts comprises using a phosphate-containing process medium in a phosphate bath, and removing the slurry formed by filtration |
| 09/12/2002 | CA2440151A1 Method for coating metallic surfaces and use of the substrates coated in this manner |
| 09/12/2002 | CA2440127A1 Method for applying a phosphate coating and use of metal parts coated in this manner |
| 09/11/2002 | EP1238123A1 Device for chemical treatment of a surface |
| 09/11/2002 | CN1369022A Zinc-based metal plated steel sheet treated with phosphate being excellent in formability and method for production thereof |
| 09/11/2002 | CN1090684C Treatment method of steel surface with zinc or zinc aluminium cladding material |
| 09/10/2002 | US6447662 Process for phosphatizing, rerinsing and cathodic electro-dipcoating |
| 09/10/2002 | US6447620 Water-based surface-treating agent for metallic material |
| 09/10/2002 | US6447589 Reacting an aqueous dispersion of resin, silica and a silane coupling agent at temperature of <50 degrees c. and not over the boiling point; storage stability; nonchromate thin films |
| 09/06/2002 | WO2002068715A1 Surface treated steel product, method for production thereof and chemical conversion treatment solution |
| 09/05/2002 | US20020122886 Exposing articles to a phosphating formulation capable of providing conversion coating on steel- and zinc-based metals; exposing to ceramic composite capable of providing a conversion coating on aluminum-based metal |
| 09/04/2002 | EP1236813A2 Members coated with composite oxide coatings for preventing the permeation of hydrogen isotopes and a process for producing such members |
| 09/04/2002 | EP1236223A1 Method and system of preventing corrosion of conductive structures |
| 09/04/2002 | EP1235949A1 Method for applying a phosphate covering and use of metal parts thus phospated |
| 09/04/2002 | EP1097255B1 Process of pre-treating a metallic workpiece before painting |
| 09/04/2002 | CN1367720A Copolymer primer for aluminum alloy food and beverage containers |
| 09/03/2002 | US6444140 Contain a proton source, e.g., a mineral acid, an oxidizer agent, e.g., hydrogen peroxide, an azole compound, and a molybdenum source. |
| 08/29/2002 | WO2002066705A1 Environmentally friendly surface treated steel sheet for electronic parts excellent in soldering wettability and resistance to rusting and formation of whisker |
| 08/29/2002 | WO2002066703A1 Water-based surface-treating agent for plated metal sheet, surface-treated metal sheet, and process for producing the same |
| 08/29/2002 | WO2002066702A1 Process for treating multi-metal articles |
| 08/29/2002 | US20020119337 Particulate metal alloy coating for providing corrosion protection |
| 08/29/2002 | US20020117236 With an acidic aqueous solution of a water-soluble trivalent chromium salt, an alkali metal hexafluorozirconate, alkali metal tetrafluoroborate and/or hexafluorosilicate and water soluble thickeners and/or surfactants |
| 08/29/2002 | CA2438718A1 Process for treating multi-metal articles |
| 08/28/2002 | EP1234064A1 Galvanized steel for use in vehicle body |
| 08/28/2002 | CN1366092A Metal surface treatment method |
| 08/27/2002 | US6440580 Pretreatment coating: reaction product of at least one epoxy-functional material and at least one phosphorus-containing or amine-containing material and a weldable coating having an electroconductive pigment and a binder |
| 08/27/2002 | US6440231 Process for the collective pretreatment of steel, galvanized steel, magnesium and aluminum before bonding to rubber |
| 08/26/2002 | CA2373404A1 Process and composition for sealing porous coatings containing metal and oxygen atoms |
| 08/22/2002 | WO2002064856A1 Metal surface-treatment agents, metal surface-treatment method and surface-treated metal materials |
| 08/22/2002 | WO2002064855A1 Metal surface-treatment agents, metal surface-treatment method and surface-treated metal materials |
| 08/22/2002 | WO2002038686A3 USE OF MoO3 AS CORROSION INHIBITOR, AND COATING COMPOSITION CONTAINING SUCH AN INHIBITOR |
| 08/22/2002 | US20020114971 Workability and both a flat plane and a worked or machined part |
| 08/22/2002 | DE10161383A1 Verfahren zur Beschichtung von metallischen Oberflächen mit einer wässerigen Zusammensetzung, die wässerige Zusammensetzung und Verwendung der beschichteten Substrate A process for coating metallic surfaces with an aqueous composition, the aqueous composition and use of the coated substrates |
| 08/21/2002 | EP1233043A2 Particulate metal alloy coating for providing corrosion protection |
| 08/21/2002 | EP1232295A1 Method and means for corrosion preventive surface treatment of metals |
| 08/20/2002 | US6436475 Protective corrosion resistant coating |
| 08/20/2002 | US6436305 Passivating etchants for metallic particles |
| 08/20/2002 | CA2224055C Corrosion resistant stainless steel and method of making same |
| 08/15/2002 | WO2002062528A2 Chemical mechanical machining and surface finishing |