| 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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| 05/14/2008 | CN101177787A Zinc-based heavy-duty protecting technology for steel component |
| 05/14/2008 | CN101177785A Galvanizing inactivating liquid and preparation method |
| 05/13/2008 | US7371272 Odor suppression; heat exchangers overcoated with polyvinyl alcohol-polyoxyethylene glycol copolymer |
| 05/13/2008 | CA2300942C Process for coating and/or touching up coatings on metal surfaces |
| 05/08/2008 | WO2008054016A1 Phosphate-treated galvanized steel sheet and method for producing the same |
| 05/08/2008 | US20080105194 Gas supply system, gas supply method, method of cleaning thin film forming apparatus, thin film forming method and thin film forming apparatus |
| 05/08/2008 | DE102006051308A1 Verfahren zur Behandlung von Metalloberflächen A process for treating metal surfaces |
| 05/07/2008 | EP1918419A1 Metallic material having chromate-free-treated surface excellent in corrosion resistance, heat resistance, anti-fingerprint property, conductivity, coating property and black deposit resistance during processing |
| 05/07/2008 | CN101173355A Deformation magnesium alloy direct application processing method |
| 05/07/2008 | CN101173354A Trivalent chromium colorful passivation liquid for NdFeB Zinc-plated parts in normal temperature, method for producing the same and passivation method |
| 05/07/2008 | CN101173353A Magnesium alloy surface chemistry passivation technology |
| 05/07/2008 | CN100386159C No-acid-cleaning synchronous same-speed continuous on-line production method for steel wire |
| 05/06/2008 | US7368019 Washing the liquid-contacting part of a plumbing device plated with nickel alloy with a cleaning fluid including nitric acid and hydrochloric acid as inhibitors to remove nickel and to form a protective coating film |
| 05/02/2008 | WO2008052169A1 Non-chromium containing black multi-layer coatings |
| 04/30/2008 | EP1916317A1 Method for preweathering metal parts with a surface consisting primarily of zinc |
| 04/30/2008 | EP1915473A2 Pretreatment of magnesium substrates for electroplating |
| 04/30/2008 | EP1915471A1 Method of making metal surfaces wettable |
| 04/30/2008 | CN101168840A Phosphor molybdenum heteropolyacid inactivating treatment liquid used for heat zinc coating plate |
| 04/30/2008 | CN101168839A Method for forming high self-heal high corrosion resistance phosphide composite film layer on zinc coat surface |
| 04/29/2008 | US7364793 Powdered lithium transition metal oxide having doped interface layer and outer layer and method for preparation of the same |
| 04/29/2008 | US7364648 reduction of aryl diazonium salts on metallic electrodessuch as iron or stainless steel, zinc, copper, nickel, cobalt, titanium, gold or platinum, leads to grafting of the aryl group onto the surfaces of the metal; surface treatment |
| 04/29/2008 | CA2328039C Method for recovery of aqueous wash in phosphate chemical conversion and apparatus for metal surface treatment |
| 04/24/2008 | WO2008047375A1 Method for electrochemical deposition of monolayers on metallic surfaces and objects coated with an organic monolayer |
| 04/24/2008 | US20080092994 fluoride of lanthanides or rare earth metal fluoride is swollen in a alcoholic solvent ( methanol, ethanol, isopropanol, ketone) and the solution is a colloidal solution in which above fluoride is dispersed homogeneously in the solvent improves magnetic properties of NdFeB rare earth magnets; sintering |
| 04/23/2008 | CN101166848A Process for preparing chromium conversion coatings for magnesium alloys |
| 04/23/2008 | CN100383281C Rapid zinc series, zinc-calcium series or iron series clean phosphatizing liquid under room-temperature with multiple styles |
| 04/23/2008 | CN100383280C Method for preparing sulfonic silane-rare earth nanometer compound membrane on single crystal silicon sheet surface |
| 04/17/2008 | US20080087357 immersion of aluminum product in solutions for removal of dirt and oils, then in an oxidizer solution, and in a solution of a permanganate based conversion composition to form conversion coatings; spray washing with deionized water after each step; surface treatment |
| 04/16/2008 | EP1541701B1 Titanium alloys excellent in hydrogen absorption-resistance |
| 04/16/2008 | CN101163820A Method of chemical treatment and chemically treated member |
| 04/16/2008 | CN101163556A Surface treatment |
| 04/16/2008 | CN101161862A Surface treatment solution for magnesium alloy material and technique for processing magnesium alloy material surface |
| 04/16/2008 | CN101161861A Non-chromium deactivation liquid for processing aluminium alloy and method of use thereof |
| 04/16/2008 | CN100381608C Treatment method of magnosium alloy surface |
| 04/16/2008 | CN100381508C Granule alloy paint supplying corrosion-resisting function |
| 04/16/2008 | CN100381214C Powder injection process for machining metal parts |
| 04/10/2008 | WO2008041976A2 Storage stable composition of partial and/or complete condensate of hydrolyzable organofunctional silane |
| 04/10/2008 | WO2008040498A1 Method and device for strip-coating variable workpieces in a vacuum coating installation |
| 04/10/2008 | CA2664664A1 Storage stable composition of partial and/or complete condensate of hydrolyzable organofunctional silane |
| 04/09/2008 | EP1909348A1 Titanium electrode material |
| 04/09/2008 | EP1907603A1 Method of imparting non-stick property to metal surface |
| 04/09/2008 | EP1489198B1 Treating liquid for surface treatment of aluminum or magnesium based metal and method of surface treatment |
| 04/09/2008 | EP1343596B1 Surface modification process |
| 04/09/2008 | CN101158042A Metal surface protectant prepared by circuit board pickling waste water |
| 04/09/2008 | CN101158038A High corrosion resistant trivalent chromium blue-white deactivator and preparation method thereof |
| 04/09/2008 | CN101158037A Non-chromium inactivating technique of aluminum pipe for refrigerator, ice chest evaporator and deactivation liquid |
| 04/09/2008 | CN101158015A Hot-spraying aluminum steel substrate surface seal treatment technique |
| 04/09/2008 | CN101158013A Pretreatment technique for steel member hot spraying |
| 04/09/2008 | CN101157744A Method for grafting polymer on metal material surface |
| 04/09/2008 | CN100380544C Aluminum foil for electrolytic capacitor and manufacturing method thereof |
| 04/08/2008 | US7354047 Gasket material |
| 04/08/2008 | US7353863 Method of surface treating aluminum alloy base body of heat exchanger and heat exchanger produced by the method |
| 04/05/2008 | CA2604754A1 Silver-containing nanoparticles with replacement stabilizer |
| 04/03/2008 | WO2008037875A1 Surface treatment equipment including a cabin with a sliding pulverisation ramp |
| 04/03/2008 | WO2008037236A1 Heat-curing coating composition |
| 04/03/2008 | WO2008003273A3 Corrosion-resistant substrate comprising a cr(vi)-free triple-layer coating, and method for the production thereof |
| 04/03/2008 | DE102006046797A1 Method for uniformly applying a passivating agent on a metallic workpiece which can be adjusted in height and width comprises applying a negative pressure in the application chamber during application of the passivating agent |
| 04/02/2008 | EP1751326B1 Method for the passivation of metal surfaces with polymers containing acid groups |
| 04/02/2008 | CN101155477A Liquid medicine processing device |
| 04/02/2008 | CN101153392A Composition for surface treatment of light metal and its composite material |
| 04/02/2008 | CN101153391A Iron member phosphorizing prescription and method |
| 04/02/2008 | CN101153390A Chemical nickel plating solution for magnesium alloy and nickeling technique thereof |
| 04/02/2008 | CN101153389A Metal surface treatment technique for magnesium alloy |
| 04/02/2008 | CN100378246C Composition and process for the treatment of metal surfaces |
| 04/01/2008 | US7351353 Method for roughening copper surfaces for bonding to substrates |
| 03/27/2008 | WO2008034449A1 Non-chrome thin organic-inorganic hybrid coating on zinciferous metals |
| 03/27/2008 | WO2007091732A3 Tinned steel sheet excellent in corrosion resistance |
| 03/27/2008 | US20080075970 A steel body plated on the surface with a zinc alloy containing <30% iron and subjected to heating/quenching; maintaining the zinc content in the zinc-plate by including aluminum and silicon which have alloying-retarding and readily-oxidizing functions; lightweight auto parts; dimensional stability |
| 03/27/2008 | CA2663659A1 Non-chrome thin organic-inorganic hybrid coating on zinciferous metals |
| 03/26/2008 | EP1903125A1 Grain-oriented electromagnetic steel sheet having chromium-free insulation coating and insulation coating agent therefor |
| 03/26/2008 | EP1902157A1 Chrome-free composition of low temperature curing for treating a metal surface and a metal sheet using the same |
| 03/26/2008 | CN101148758A Magnesium alloy surface phosphorization treatment fluid and treatment method thereof |
| 03/26/2008 | CN100376718C Normal temperature quick phosphorizing agent for metal plastic deformation and preparation method thereof |
| 03/26/2008 | CN100376385C Surface treatment agent for zinc plant series steel board and the zinc plating series steel board |
| 03/20/2008 | WO2008031781A2 Method for using polymers comprising quaternary ammonium groups and urea groups as corrosion inhibitors for copper surfaces |
| 03/20/2008 | DE102006039881A1 Aminofunktionelles Haftvermittlersystem für Edelmetalloberflächen Amino-functional coupling agent system for noble metal surfaces |
| 03/19/2008 | EP1900945A1 Screw and screw fastening structure |
| 03/19/2008 | EP1900846A1 Method and agent for chemical conversion treatment and chemically conversion-treated members |
| 03/19/2008 | CN101146929A Process for sealing phosphoric acid anodized aluminums |
| 03/19/2008 | CN101144162A Hot press forming method, electroplating steel products thereof and preparation method for the same |
| 03/19/2008 | CN101144158A Hot dipping galvanized steel sheet molybdate/phosphate composite system chromium-free deactivation method |
| 03/19/2008 | CN101143624A Anti-rust technique of silver-plating holding rack bearing and packing method |
| 03/18/2008 | US7344847 Nanoscale patterning and immobilization of bio-molecules |
| 03/18/2008 | US7344757 Method for treating or pretreating containers |
| 03/18/2008 | US7344607 Contacting metal surface with an aqueous treatment formulation comprising: polyamidoamine/ epihalohydrin resin or cationic polyamine/epihalohydrin resin, and fluoacid of a Group IVB metal for forming conversion or passivation coating |
| 03/13/2008 | WO2008029953A1 AQUEOUS TREATMENT LIQUID FOR Sn-PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND COATING ADHESION, AND METHOD FOR PRODUCING SURFACE-TREATED STEEL SHEET |
| 03/13/2008 | WO2008029926A1 Method of treating surface of metal base, metallic material treated by the surface treatment method, and method of coating the metallic material |
| 03/13/2008 | WO2008029925A1 Method of treating surface of metal base, metallic material treated by the surface treatment method, and method of coating the metallic material |
| 03/13/2008 | WO2008029497A1 Magnesium alloy member and method for producing the same |
| 03/13/2008 | WO2008005094A3 Process for increasing the adhesion of a metal surface to a polymer |
| 03/13/2008 | WO2006097593A8 Method for making a coated steel part having very high resistance after heat treatment |
| 03/13/2008 | CA2662865A1 Method of treating surface of metal base, metallic material treated by the surface treatment method, and method of coating the metallic material |
| 03/13/2008 | CA2662857A1 Method of treating surface of metal base, metallic material treated by the surface treatment method, and method of coating the metallic material |
| 03/13/2008 | CA2662611A1 Aqueous treating solution for sn-based plated steel sheet excellent in corrosion resistance and paint adhesion, and production method of surface-treated steel sheet |
| 03/12/2008 | CN101142340A Process for preparing chromium conversion coatings for iron and iron alloys |
| 03/12/2008 | CN101142079A Surface-treated metallic material |
| 03/12/2008 | CN101139720A Coating material for steel rolling roll and steel mold deactivation composite-plating repair and production method thereof |
| 03/12/2008 | CN101139711A Method for producing improved radio-frequency cable inner conductor pipe |
| 03/12/2008 | CN101139708A Transformation liquid for preparation of corrosion-resistant oxidation film on aluminium alloy surface and method of use thereof |
| 03/12/2008 | CN101139692A Martensitic stainless steel cementation method and product thereof |