| Patents for C25D 11 - Electrolytic coating by surface reaction, i.e. forming conversion layers (8,800) |
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| 01/29/2003 | EP1279520A1 Lithographic printing plate precursor |
| 01/29/2003 | CN1394171A Supporting body for lithography block and original lithography block |
| 01/28/2003 | US6511532 Post-treatment for anodized aluminum |
| 01/22/2003 | EP1276920A1 Oxidising electrolytic method for obtaining a ceramic coating at the surface of a metal |
| 01/22/2003 | EP1135547B1 Decorative beverage can bodies |
| 01/22/2003 | EP0986615B1 1:2 chromium complex dyes, their production and use |
| 01/22/2003 | CN1392295A Environment protection type anodic oxidation electrolytic liquid of magnesium and magnesium alloy and its use |
| 01/16/2003 | WO2003004253A1 Casting mould and usage of an anodically oxidized surface layer |
| 01/16/2003 | WO2002021547A3 Aging process for solid electrode capacitor |
| 01/16/2003 | US20030013030 Substrate for electrophotography photosensitive body, electrophotography photosensitive body, and electrophotography device |
| 01/14/2003 | US6506263 Improving stain, acid and corrosion resistance; submerging oxidized aluminum in acidic electrolyte solution containing such as magnesium acetate, cobalt acetate and alkylated diphenylether-2,2*-disodium disulfonate; anodizing |
| 01/09/2003 | WO2003002776A2 Method of anodizing of magnesium and magnesium alloys and producing conductive layers on an anodized surface |
| 01/09/2003 | WO2003002773A2 Treatment for improved magnesium surface corrosion-resistance |
| 01/09/2003 | WO2002004716A1 Method for treating the surfaces of aluminium or aluminium alloys by means of formulations containing alkane sulfonic acid |
| 01/09/2003 | US20030008473 Anodizing method and apparatus and semiconductor substrate manufacturing method |
| 01/09/2003 | CA2415556A1 Method for treating the surfaces of aluminium or aluminium alloys by means of formulations containing alkane sulfonic acid |
| 01/08/2003 | EP0779379B1 Pigment dispersion composition for filling and coloring aluminum or aluminum alloy oxide film |
| 01/03/2003 | WO2003001136A1 Cooling plate and method of producing the same |
| 01/02/2003 | US20030001274 Structure having pores and its manufacturing method |
| 01/02/2003 | US20030001150 Structure having narrow pores |
| 01/02/2003 | US20030000847 Immersing surface selected from magnesium, titanium, aluminum, berrylium or their alloys in an anodizing solution containing hydroxylamine, phosphate, nonioinc surfactant and alkali metal hydroxide; passing a current between surface and cathode |
| 01/02/2003 | EP1270767A1 Process for cleaning and passivating light metal alloy surfaces |
| 01/02/2003 | EP1270258A1 Supporting body for lithography block and original lithography block |
| 01/02/2003 | EP1270216A1 Heat sensitive printing plate precursors |
| 01/02/2003 | EP1133352B1 Bio-assay technique |
| 01/01/2003 | CN1388272A Composite ceramic film on surface of magnesium alloy and its forming process |
| 01/01/2003 | CN1097510C Aluminium decorating plate and its producing method |
| 12/31/2002 | US6500558 Forming on an aluminum or aluminum alloy surface a nonporous anodic oxide film containing >50 ppm of silicon, phosphorus, boron and/or carbon; laminate of an orgainic resin film for use as food beverage cans and containers; decoration |
| 12/27/2002 | WO2002103087A1 Process to manufacture microwave components using hard anodised aluminium |
| 12/26/2002 | US20020195348 Non-aqueous electrolytes and method for anodizing |
| 12/25/2002 | CN1386917A Micro-are Ti alloy oxidizing technology |
| 12/25/2002 | CN1386916A Process for preparing optically catalytic TiO2 film |
| 12/25/2002 | CN1386915A Method for improving anodic oxidation film, anodic oxidation film structure and outboard motor made of Al-alloy |
| 12/23/2002 | WO2002004717A2 Method for producing gold-coloured surfaces pertaining to aluminium or aluminium alloys, by means of formulations containing silver salt |
| 12/23/2002 | CA2412647A1 Process for the production of gold-colored surfaces of aluminum or aluminum alloys by means of silver salt-containing formulations |
| 12/19/2002 | US20020191371 Edge formation process for aluminum solid electrolytic capacitor |
| 12/18/2002 | EP1266048A2 Dyed conversion layer |
| 12/17/2002 | US6495267 Alloy including up to 2.5 percent by weight rare earth metals; external surface has a base layer of magnesium fluoride, magnesium oxyfluoride, magnesium oxide; electrochemically anodized by immersing into bath containing fluoride ion |
| 12/17/2002 | US6495003 Apparatus for producing decorative beverage can bodies |
| 12/12/2002 | US20020184964 Spinning rotor |
| 12/12/2002 | DE10149928C1 Process for treating the surface of a workpiece made from aluminum or aluminum alloy used in the manufacture of car trims comprises polishing the workpiece in an aqueous electrolyte by applying an electrical direct voltage |
| 12/12/2002 | DE10127770A1 Production of anticorrosion coating on magnesium or alloy part, used in vehicle or aircraft construction, involves oxidation in aluminum phosphate electrolyte containing vanadium, molybdenum and/or manganese compound |
| 12/11/2002 | EP1264913A1 Titanium less susceptible to discoloration in the atmosphere and method for producing same |
| 12/11/2002 | EP0844316B1 Surface-treated steel sheet excellent in corrosion resistance after working |
| 12/11/2002 | CN1384782A Treated copper foil and process for making treated copper foil |
| 12/05/2002 | WO2002097171A2 Plant for the surface treatment of metallic end-products, in particular aluminum, by means of a plasma effect generated in the so-called helmotz layer of a dielectric solvent, changed into a conductor by its solution with an acid in an electrochemical cell |
| 12/05/2002 | WO2002096475A1 Modified oxide |
| 12/05/2002 | US20020179189 Process and composition for sealing porous coatings containing metal and oxygen atoms |
| 12/04/2002 | EP1261759A1 Method for anodising the metallic inner surfaces of a capillar cavity |
| 12/03/2002 | US6489035 Printed circuit boards; copper surface stabilization with layer of zinc oxide, chromium oxide or nickel oxide; vapor deposition metal, alloy, nitride, silicide or oxide electrical resistance material |
| 12/03/2002 | US6489034 Stabilizing copper surface with layer of zinc oxide, chromium oxide or nickel oxide; vapor depositing aluminum, nickel, chromium, copper, iron, indium, zinc, tantalum, vanadium, tin, tungsten, zirconium and/or molybdenum |
| 12/03/2002 | US6487969 Heat sensitive printing plate precursors |
| 11/28/2002 | WO2002066728A3 Iron and sole plate for an iron |
| 11/28/2002 | WO2002066727A3 Domestic appliance and method of manufacturing thereof |
| 11/28/2002 | US20020174940 Adhesive bonding process for aluminum alloy bodies including hypophosphorous acid anodizing |
| 11/27/2002 | EP1104445B1 1:2 chromium complex dyes, their production and use |
| 11/27/2002 | CN1381616A Electrolytic phosphate chemical treatment method |
| 11/27/2002 | CN1381615A Porous nano titanium oxide base heterogeneous bioactive surface and its preparing process |
| 11/21/2002 | DE10154756C1 Use of a surface layer or covering layer provided with open hollow chambers by anodic oxidation for structuring a surface of a cast part and/or workpiece |
| 11/20/2002 | EP1257696A1 Surface treatment method on a copper or copper alloy substrate and installation therefor |
| 11/20/2002 | EP1257685A1 Composition and process for sealing anodized aluminum |
| 11/20/2002 | CN1380914A Electrochemical method for forming inorganic covering layer on surface of copper material |
| 11/20/2002 | CN1380450A Surface treatment method of tantalum sprayer for wet spinning |
| 11/13/2002 | EP1255877A1 Metal material with modified surface, preparation method and use of same |
| 11/12/2002 | US6480371 Alkanolamine-phosphoric acid anodizing electrolyte |
| 11/12/2002 | US6479430 Anodized aluminum substrate is subjected to an electrolytic treatment in which a metal is deposited within the pores; removing a portion of anodic oxide layer and exposing deposited catalytic metal at surface of oxide layer |
| 11/07/2002 | US20020164909 Process for improving an anodizing film, an anodizing film structure and an aluminum-alloy-made outboard engine |
| 11/07/2002 | US20020162752 Electrolytic phosphate chemical treatment method |
| 11/06/2002 | EP1009868B1 Electrochemical deposition of a composite polymer-metal oxide |
| 11/06/2002 | CN1093884C Decorative aluminium alloy member and its production method |
| 11/05/2002 | US6476409 Nano-structures, process for preparing nano-structures and devices |
| 11/05/2002 | US6475368 Method of aqueous anodizing aluminum substrates of solid capacitors |
| 10/31/2002 | WO2002086923A2 Methods of making a niobium metal oxide |
| 10/31/2002 | WO2002085988A1 Water-soluble salt of sulfonamides as colorants for the pigmenting of porous materials and for use in inkjet printing |
| 10/31/2002 | US20020157961 Anodizing process, with low environmental impact, for a woodpiece of aluminum or aluminum alloys |
| 10/31/2002 | CA2444674A1 Methods of making a niobium metal oxide |
| 10/23/2002 | WO2001083198A1 Stamping tool, method for structuring a surface of a workpiece and use of an anodized surface layer |
| 10/23/2002 | CN1376215A Lightfastness-improvement of dyeings on aluminium oxide layers |
| 10/23/2002 | CA2407209A1 Stamping tool, method for structuring a surface of a workpiece and use of an anodized surface layer |
| 10/17/2002 | WO2002081784A1 Method for anodising magnesium and magnesium alloy components or elements |
| 10/16/2002 | CN1374414A Formation of chemical protecting film for tantalum device |
| 10/16/2002 | CN1092720C Anodizing apparatus, method and semiconductor substrate producing process |
| 10/15/2002 | US6464853 Method of producing structure having narrow pores by anodizing |
| 10/10/2002 | US20020145826 Method for the preparation of nanometer scale particle arrays and the particle arrays prepared thereby |
| 10/10/2002 | US20020144912 Process for the electrochemical production of a carbon-containing material whose surface is modified with organic groups, and use of the modified material |
| 10/03/2002 | WO2002077328A1 Phosphate film processing method and phosphate film processing device |
| 10/03/2002 | WO1999035308A3 Anodically formed intrinsically conductive polymer-aluminum oxide composite as a coating on aluminum |
| 10/02/2002 | DE10108779A1 Production of permanent visible marks of large area on the surface of stainless steel, especially swimming pool, comprises electrochemical marking with electrolyte giving black mark |
| 09/26/2002 | US20020134673 Anodizing barrel with pump attached |
| 09/24/2002 | US6454926 Uniform copper layer |
| 09/19/2002 | WO2002073643A2 Method of aqueous anodizing aluminum substrates for solid capacitors |
| 09/18/2002 | CN1369577A Surface processing technology for Mg-alloy |
| 09/12/2002 | US20020125143 Heating the substrate to a first temperature of about 200-380 degrees C., then suspending the substrate into a first electrolyte which is a salt of alpha-hydroxy acid, applying first anodizing current to the first electrolyte |
| 09/12/2002 | US20020124687 Formed at a voltage of < 60 volts |
| 09/11/2002 | CN1368620A Method for making front panel and microwave oven with the front panel |
| 09/11/2002 | CN1368563A Composition for removing aluminium surface stain |
| 09/10/2002 | US6448510 Substrate for electronic packaging, pin jig fixture |
| 09/10/2002 | US6447982 Litho strip and method for its manufacture |
| 09/10/2002 | US6447665 Faster two-step sealing of anodized aluminum surfaces |
| 09/10/2002 | US6446520 Driving force transmission shaft made of aluminum or alloy with anodized surface externally fitted to bearing; wear and friction resistance |