| Patents for C25D 11 - Electrolytic coating by surface reaction, i.e. forming conversion layers (8,800) |
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| 05/22/2003 | US20030094377 Immersing coated metal/alloy bodies in electrolyte comprising potassium hydroxide, sodium tetrasilicate, and deionized water, then passing alternating current via thryistors across said bodies to thicken coating |
| 05/20/2003 | US6565984 Durability |
| 05/15/2003 | WO2003041147A1 Anodic oxidizer, anodic oxidation method |
| 05/15/2003 | WO2003040437A1 Post-treatment for anodized aluminum |
| 05/15/2003 | US20030089616 Anodizing the base to obtain a layer of oxidation film, removing or partially covering an area, anodizing again on a different area to create a three-dimensional decorative effect because of the different thicknesses; computers |
| 05/15/2003 | US20030089564 Rotating brake member of braking device for vehicle and method for antirust treatment thereof |
| 05/13/2003 | US6562652 Edge formation process with anodizing for aluminum solid electrolytic capacitor |
| 05/13/2003 | US6562223 Using electrolyte solutions; for aluminum |
| 05/08/2003 | US20030085134 Method and apparatus for an anodic treatment |
| 05/08/2003 | US20030085130 Zinc-nickel electrolyte and method for depositing a zinc-nickel alloy therefrom |
| 05/02/2003 | EP1305836A1 Stainless steel substrate treatment |
| 05/02/2003 | EP1141449B1 Method for darkening a zinciferous surface layer of a piece of material |
| 05/01/2003 | WO2003035922A1 Method for press working, plated steel product for use therein and method for producing the steel product |
| 05/01/2003 | US20030079997 Cleaning and passivating a surface of a light metal alloy component; forming first layer on cleaned and passivated surface wherein first layer comprises zinc; forming a second layer which comprises tin |
| 05/01/2003 | US20030079994 Light metal anodization |
| 04/30/2003 | CN1414143A Coloured porcelain aluminium oxide alloy decorative plate and its manufacturing method |
| 04/24/2003 | WO2003033778A1 Production of a surface area with metallic conductivity on oxidised al-mg alloys |
| 04/24/2003 | WO2003033777A1 Coating method for light metal alloy surfaces |
| 04/24/2003 | WO2003033774A1 Submerged transfer plating device with plating fluid jetting tube |
| 04/24/2003 | WO2003033772A1 Production of metallically conductive surface areas on coated light metal alloys |
| 04/24/2003 | US20030075455 Electrochemical treatment of metals |
| 04/24/2003 | US20030075453 Light metal anodization |
| 04/24/2003 | US20030075452 Protecting from corrosion by forming a protective film on the sealed oxide layer which is formed by anodizing |
| 04/24/2003 | US20030074814 Iron and sole plate for an iron |
| 04/23/2003 | CN2546462Y Metal shell with decoration surface |
| 04/23/2003 | CN1412352A Method and application for aluminium electrolytic polishing |
| 04/23/2003 | CN1412351A Light metal alloy surface coating method |
| 04/17/2003 | US20030070936 Anodization of light metals such as magnesium and aluminum using pulsed current of low average voltage to provide corrosion, heat and abrasion resistance coatings; may contain phosphate, metal oxy salts, complex fluorides, hydroxides |
| 04/17/2003 | US20030070935 Anodization of light metals such as magnesium and aluminum using pulsed current of low average voltage to provide corrosion, heat and abrasion resistance coatings; may contain phosphate, metal oxy salts, complex fluorides |
| 04/17/2003 | US20030070295 Component bonding process |
| 04/16/2003 | EP1302568A2 Chemical processing system |
| 04/16/2003 | EP1302566A1 Production of a metallically conductive surface region on an oxidised Al-Mg alloy |
| 04/16/2003 | EP1302565A1 Coating method for light metal alloy surfaces |
| 04/16/2003 | EP1302563A1 Production of metal conductive surface regions on coated light-metal alloys |
| 04/16/2003 | EP1301656A1 Method for treating the surfaces of aluminium or aluminium alloys by means of formulations containing alkane sulfonic acid |
| 04/16/2003 | CN1410602A Process for extracting Zn-Ni alloy from electrolyte |
| 04/16/2003 | CN1105791C Pigment dispersion composition for filling and coloring aluminium or aluminium alloy oxide-film |
| 04/15/2003 | US6548324 Edge formation process without anodizing for aluminum solid electrolytic capacitor |
| 04/15/2003 | US6547938 Anodizing apparatus, utilizing a perforated negative electrode |
| 04/10/2003 | WO2003029530A1 Anodized magnesium or magnesium alloy piston and method for manufacturing the same |
| 04/10/2003 | WO2003029529A1 Light metal anodization |
| 04/10/2003 | WO2003029528A1 Light metal anodization |
| 04/10/2003 | WO2003029527A1 Aluminum structural body anodizing method and its anodizer |
| 04/09/2003 | EP1299577A2 Method for producing gold-coloured surfaces pertaining to aluminium or aluminium alloys, by means of formulations containing silver salt |
| 04/03/2003 | WO2003028419A1 Laminate for formation of capacitor layer and method for production thereof |
| 04/03/2003 | WO2003027358A1 Method of producing bright anodized finishes for high magnesium, aluminum alloys |
| 04/03/2003 | WO2002028838A3 Magnesium anodisation system and methods |
| 04/02/2003 | EP1115914B1 Zinc coated steel plates coated with a pre-lubricating hydroxysulphate layer and methods for obtaining same |
| 04/01/2003 | US6541386 Method for producing a structure with narrow pores |
| 04/01/2003 | US6540900 Method of anodizing aluminum capacitor foil for use in low voltage, surface mount capacitors |
| 03/27/2003 | US20030057100 Method of producing bright anodized finishes for high magnesium, aluminum alloys |
| 03/27/2003 | US20030056807 A surface of a light-metal alloy is anodically polarized in a cleaning solution containing phosphoric acid, alcohol, and optionally fluoride. |
| 03/26/2003 | EP1295967A2 Process for depositing a zinc-nickel alloy from an electrolyte |
| 03/26/2003 | CN1405363A Method for simultaneously colouring multi stainless steel plate and its corollary equipment |
| 03/26/2003 | CN1405362A Magnesium material colouring method and shell of magnesium material coloured by said method |
| 03/26/2003 | CN1405361A 镁合金超声波阳极氧化方法 Ultrasonic anodizing method of magnesium alloy |
| 03/25/2003 | US6537419 Gas distribution plate assembly for providing laminar gas flow across the surface of a substrate |
| 03/20/2003 | WO2003002773A3 Treatment for improved magnesium surface corrosion-resistance |
| 03/20/2003 | US20030052012 Method of coloring magnesium material, and housing made of colored magnesium material |
| 03/19/2003 | EP1292725A1 Method for manufacturing products |
| 03/19/2003 | CN1403633A Ultrasonic prepn process of self-lubricating surface composite material |
| 03/19/2003 | CN1403632A Macroporous thick-film process for anode oxidization of phosphoric acid |
| 03/18/2003 | US6533915 Surface-treated copper foil, method of producing the surface-treated copper foil, and copper-clad laminate employing the surface-treated copper foil |
| 03/18/2003 | CA2086828C Closure with irreversible color change system |
| 03/13/2003 | WO2002034971A3 Method and electrolyte for anodizing valve metals to high voltage |
| 03/13/2003 | US20030047505 Tubular filter with branched nanoporous membrane integrated with a support and method of producing same |
| 03/12/2003 | EP1289734A1 Stamping tool, method for structuring a surface of a workpiece and use of an anodized surface layer |
| 03/12/2003 | CN1401825A Aluminium alloy material for die casting and method for surface treatment of coupler for projection TV |
| 03/12/2003 | CN1401824A Electrochemical repair method capable of passivating local corrosion of metal material |
| 03/11/2003 | US6531045 Acid resistance |
| 03/11/2003 | US6531013 Adhesive applied to the anodized surface and joined to an adjacent metal part; vehicles, aircraft, autos; kinetics; faster oxidation than with phosphoric acid; continuous processing; strength; durability; pollution control |
| 03/06/2003 | WO2002073643A3 Method of aqueous anodizing aluminum substrates for solid capacitors |
| 03/06/2003 | US20030045212 Method for manufacturing front sheet and microwave oven having the same |
| 03/06/2003 | US20030042148 Electroconductive rods in narrow passageway; dielectric spacer; applying corrosion resistant protective coatings |
| 03/05/2003 | EP1288341A1 Far-infrared radiator and method for producing the same |
| 03/05/2003 | EP1288334A1 Automobile fuel container material excellent in environment compatibility and automobile fuel container |
| 03/05/2003 | EP1115913B1 Method for producing wear resisting surfaces |
| 03/04/2003 | US6528182 Zinc coated steel plates coated with a pre-lubricating hydroxysulphate layer and methods for obtaining same |
| 02/27/2003 | WO2003016596A1 Magnesium anodisation system and methods |
| 02/25/2003 | US6524723 Copper foil for printed circuit boards and its surface treatment method |
| 02/25/2003 | US6524718 Anodically polarizing the substrate material in an electrolytic solution to integrate the inorganic or organic phase into the polyphase oxide |
| 02/20/2003 | US20030035970 A1 alloy memeber having excellent corrosion resistance |
| 02/19/2003 | CN1397932A Fe-Co alloy nanoline array as high-density magnetic perpendicualr recording material and its preparing process |
| 02/19/2003 | CN1397667A Method for purifying and decontaminating surface of light metal alloy |
| 02/19/2003 | CN1397665A Process for preparing electrically insualting metal substrate with excellent resistance to heat shock |
| 02/13/2003 | US20030030970 Edge formation process for aluminum solid electrolytic capacitor |
| 02/13/2003 | US20030029732 Semiconductor plating system workpiece support having workpiece-engaging electrode with submerged conductive current transfer areas |
| 02/12/2003 | CN1101423C Method for dying aluminium oxide layers |
| 02/12/2003 | CN1101422C 1:2 chromium complex dyes, the production method and use thereof |
| 02/11/2003 | US6517697 Anodizing method |
| 02/06/2003 | WO2003010608A1 Cylindrical developer carrier and production method thereof |
| 02/06/2003 | US20030026912 Treatment for improved magnesium surface corrosion-resistance |
| 02/06/2003 | US20030026756 Heating in presence of scavenger |
| 02/05/2003 | EP1281783A1 Stainless steel for ozone added water and manufacturing method thereof |
| 02/04/2003 | US6514565 Method for producing a lubricious amorphous carbon film |
| 01/30/2003 | WO2003008672A1 Aluminium alloy sheet with roughened surface |
| 01/30/2003 | WO2002045104A3 Method of and electrolyte for anodizing aluminium substrates |
| 01/30/2003 | US20030022008 Cooling plate and production method therefor |
| 01/30/2003 | US20030020060 Nano-structures, process for preparing nano-structures and devices |
| 01/30/2003 | US20030019756 Reaction is executed in a reaction vessel containing matter in a supercritical or subcritical state and an electrolytic solution; free of generated liquid waste, no need to clean the electrode |