| 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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| 05/08/2007 | CA2377251C Phosphate-treated galvanized steel sheet excellent in corrosion resistance and paintability |
| 05/08/2007 | CA2207932C Method of applying phosphate coatings to metal surfaces |
| 05/03/2007 | US20070099022 Non-chromium post-treatment for aluminum coated steel |
| 05/03/2007 | US20070095437 Non-chromium conversion coatings for ferrous alloys |
| 05/03/2007 | US20070095436 Non-chromium coatings for aluminum |
| 05/03/2007 | US20070095435 Colored conversion layers on metallic substrates |
| 05/03/2007 | DE19834245B4 Vorrichtung zum elektrolytischen Beschichten Apparatus for electrolytic coating |
| 05/02/2007 | EP1779392A1 Process for coating fine particles with conductive polymers |
| 05/02/2007 | EP1778413A1 Process for coating metallic surfaces with an anti-corrosive coating |
| 05/02/2007 | CN1955340A Manufacturing method of copper, tin displacement lotion of printed circuit board |
| 04/26/2007 | WO2007046549A1 Tin plated steel sheet and process for producing the same |
| 04/26/2007 | WO2007030532A3 Method of applying silane coating to metal composition |
| 04/26/2007 | WO2007028615A3 Mold-release layer for use in the casting of nonferrous metals |
| 04/26/2007 | US20070089808 Liquid trivalent chromate for aluminium or aluminium alloy and method for forming corrosion-resistant film over surface of aluminium or aluminium alloy by using same |
| 04/26/2007 | US20070089807 Method for spreading noble metal on iron particle surface |
| 04/26/2007 | CA2624852A1 Tin-plated steel sheet and method for manufacturing the same |
| 04/25/2007 | EP1776196A2 Method for protecting a metal surface by means of a corrosion-inhibiting coating |
| 04/25/2007 | CN1953868A Chromium-free antitarnish adhesion promoting treatment composition |
| 04/25/2007 | CN1952213A Low-temperature zinc-based phosphatization liquid |
| 04/25/2007 | CN1952212A Method for deactivation of active sodium sand |
| 04/25/2007 | CN1312214C Polymers containing carboxylate for the treatment of metallic surfaces |
| 04/24/2007 | US7208054 Zinc phosphate particles, and a laminar clay mineral, or a synthetic hectorite surface treated with alkyltrialkoxysilane; excellent stability of dispersion, storage stability |
| 04/24/2007 | US7208053 Wetting with an aqueous, acidic phosphating solution containing zinc, manganese and phosphate ions and drying, usually without subsequent rinsing; may contain peroxide catalyst, polymers (preferably of vinyl pyrrolidones) and may be nickel-free |
| 04/24/2007 | CA2380542C Copolymer primer for aluminum alloy food and beverage containers |
| 04/19/2007 | WO2007043465A1 Treatment solution for forming black hxavalent chromium-free chemical conversion coating film on zinc or zinc alloy |
| 04/19/2007 | US20070086938 Aqueous solution of chromium salt and method for producing same |
| 04/19/2007 | US20070085178 Conductor substrate, semiconductor device and production method thereof |
| 04/19/2007 | US20070084404 Reactor surface passivation through chemical deactivation |
| 04/18/2007 | EP1774058A2 Coating composition and methods of coating |
| 04/18/2007 | EP1436435A4 Method of anodizing of magnesium and magnesium alloys and producing conductive layers on an anodized surface |
| 04/18/2007 | CN1950544A Agent for reducing coating film overall friction coefficient for trivalent chromate treating solution, trivalent chromate treating solution and method for production thereof, and trivalent chromate co |
| 04/18/2007 | CN1950543A Coloured conversion layers on metallic surfaces |
| 04/17/2007 | US7204871 Metal plating process |
| 04/12/2007 | WO2007040245A1 Composite of metal with resin and process for producing the same |
| 04/12/2007 | WO2007040196A1 Surface-treated copper foil, process for production of the surface-treated copper foil, and copper-clad laminates made by using the foil |
| 04/12/2007 | WO2007039015A1 Phosphatising solution with hydrogen peroxide and chelating carboxylic acids |
| 04/12/2007 | WO2005003408A3 Pigment grade corrosion inhibitor host-guest compositions and procedure |
| 04/12/2007 | US20070082218 Brightness enhancement film |
| 04/12/2007 | US20070082193 Essentially chromium-free method for passivating metallic surfaces consisting of zn, zn alloys, al or al alloys |
| 04/12/2007 | US20070080319 Rust preventive for magnesium and/or magnesium alloy |
| 04/12/2007 | US20070079906 Method for covering copper with patina |
| 04/11/2007 | EP1771603A1 Corrosion resistance enhancement of tin surfaces |
| 04/11/2007 | EP1771601A1 Method of forming a conversion layer on an aluminium alloy product prior to fluxless brazing |
| 04/11/2007 | EP1409157B1 Anticorrosive black coating on zinc alloy and method for making same |
| 04/11/2007 | CN1944711A Electric wire and cable conductor surface anti-oxidant |
| 04/11/2007 | CN1944545A Particulate metal alloy coating for providing corrosion protection |
| 04/11/2007 | CN1944082A Method for making non-ferrous metal alloy handicraft |
| 04/11/2007 | CN1944079A Method for making non-ferrous metal alloy rolling carving artistic section plate |
| 04/11/2007 | CN1943882A Metal anti-color changing method using organic super thin film |
| 04/11/2007 | CN1309865C Treatment for improved magnesium surface corrosion-resistance |
| 04/11/2007 | CN1309864C Process for forming transforming film on aluminium and aluminium alloy surface |
| 04/10/2007 | CA2309581C Corrosion protection of steel strips coated with zinc or zinc alloy |
| 04/05/2007 | DE102005047424A1 Phosphating solution used as a pre-treatment for metal surfaces contains zinc irons, phosphate ions, hydrogen peroxide or an equivalent amount of a hydrogen peroxide-splitting substance and aliphatic chelate-forming carboxylic acid |
| 04/04/2007 | EP1270258B1 Supporting body for lithography block and original lithography block |
| 04/04/2007 | CN1942269A Silver powder coated with silver compound and manufacturing method thereof |
| 04/04/2007 | CN1308097C Panel assembly and method for manufacturing the same |
| 03/29/2007 | WO2007035099A1 Modified starch, aqueous solution of a modified starch and process for pretreating steel surfaces |
| 03/29/2007 | WO2007033709A1 Composite antifriction bearing material |
| 03/29/2007 | US20070068602 forming a phosphate protective coatings; by exposed to the aqueous composition comprising hydrofluorozirconic acid, fluoroboric acid, phosphoric acid, and ammonium metavanadate, forming a complex consisting of zirconium, vanadium, oxygen and phosphate; corrosion resist, promote the adhesion of paints |
| 03/28/2007 | EP1767673A2 Process for the reduction of the friction coefficient of coated metal strips and apparatus for applying a metallic coating to a steel strip. |
| 03/28/2007 | EP1767665A2 Method for passivation of coated metal sheets and apparatus thereof |
| 03/28/2007 | EP1765522A2 Method for depositing anti-corrosive coating onto metal surface |
| 03/28/2007 | EP1153089B1 Method of treating metals using vinyl silanes and multi-silyl-functional silanes in admixture |
| 03/28/2007 | CN1938795A Rare-earth magnet and its manufacturing method |
| 03/28/2007 | CN1936081A Graphite powder chemical-copper-plating process |
| 03/28/2007 | CN1936080A Surface treatment method for silencer internal wall |
| 03/28/2007 | CN1935392A Method for the passivation of the surface of coated metal bands and device for the application of the passive layer on a metal coated steel band |
| 03/28/2007 | CN1307323C Trivalent chromic rainbow color passivating agent for galvanizing and its production |
| 03/21/2007 | CN1934289A Electromagnetic steel sheet having insulating coating |
| 03/21/2007 | CN1931448A Method of forming hydrophobic transparent film on the surface of different substrates |
| 03/21/2007 | CN1306064C Metal material coated with metal oxide and/or metal hydroxide and method for production thereof |
| 03/21/2007 | CN1306063C Non-chromium furifying agent for copper refrigerating article |
| 03/21/2007 | CA2558572A1 Method for lowering the coefficient of friction of the surface of metal bands with a coating and device for applying a metallic coating onto a steel band |
| 03/15/2007 | WO2007029933A1 Coating method of metal oxide superfine particles on the surface of metal oxide and coating produced therefrom |
| 03/15/2007 | WO2007029755A1 Resin-coated seamless aluminum can and resin-coated aluminum alloy lid |
| 03/15/2007 | WO2007028621A2 Coating of a functional component that is subject to thermal loads and erosion, mold-release agent and method for producing said coating |
| 03/15/2007 | WO2007028615A2 Mold-release layer for use in the casting of nonferrous metals |
| 03/15/2007 | US20070056656 Surface conditioning prior to chemical conversion treatment of a steel member |
| 03/15/2007 | DE10346035B4 Wärmeleitende Korrisionsschutzbeschichtung Thermally conductive Korrisionsschutzbeschichtung |
| 03/14/2007 | EP1761966A2 Methods and composition for cleaning and passivating fuel cell systems |
| 03/14/2007 | EP1658392B1 Colour conversion layers on metal surfaces |
| 03/14/2007 | EP1223233B1 Zinc-based metal plated steel sheet treated with phosphate being excellent in formability and method for production thereof |
| 03/14/2007 | CN1930323A Metal surface treating agent |
| 03/14/2007 | CN1928158A Method for constructing super-drainage structure on metal copper surface |
| 03/14/2007 | CN1927473A Vacuum coating technique for anticorrosive coating in heat sink and dedicated device thereof |
| 03/14/2007 | CN1304639C Precoated metal sheet superior in press formability, and manufacturing method therefor |
| 03/13/2007 | US7189465 Chromium-free metal surface treatment agent |
| 03/13/2007 | CA2270879C Method of preventing corrosion of metal sheet using vinyl silanes |
| 03/08/2007 | WO2007026121A1 Compositions and method for coating metal surfaces with an alkoxysilane coating |
| 03/08/2007 | WO2007025531A1 Method for coating the outer surface of a cylinder bushing |
| 03/08/2007 | DE102005042474A1 Beschichtung eines thermisch und erosiv belasteten Funktionsbauteil, sowie ein Trennmittel und ein Verfahren zur Herstellung der Beschichtung Coating a thermally and erosive loaded functional component, and a release agent and a process for the preparation of the coating |
| 03/08/2007 | CA2620423A1 Compositions and method for coating metal surfaces with an alkoxysilane coating |
| 03/07/2007 | EP0672084B2 A method and composition for treating metal surfaces |
| 03/07/2007 | CN1924099A Chemical plating technology for preparing gradient composite plating coat |
| 03/07/2007 | CN1924093A Plating liquid with high phosphoric acidity for chemical plating Ni-P alloy |
| 03/07/2007 | CN1924092A Manganese metal oxidation proof passivation liquid and use method thereof |
| 03/07/2007 | CN1924091A Aqueous solution for surface treatment of tin films and method for preventing discoloration of a tin film surface |
| 03/07/2007 | CN1924090A Aluminum alloy sheet for superplastic forming |
| 03/07/2007 | CN1303249C Coating film sliding parts and piston |
| 03/07/2007 | CN1303248C Method of surface treatment for magnesium and/or magnesium alloy |