| Patents for C25D 11 - Electrolytic coating by surface reaction, i.e. forming conversion layers (8,800) |
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| 12/06/2001 | DE10025643A1 Process for coating aluminum and magnesium die casting bodies comprises electrolytically degreasing the body in an alkaline aqueous cleaner, descaling, forming a conversion layer, cataphoretically dip coating, rinsing in water, and curing |
| 12/05/2001 | CN2463404Y Aluminium foil belt liquid conductive anodizing device for aluminium electrolytic capacitor |
| 12/04/2001 | US6325909 Anodizing sheet of aluminum in acid solution at first voltage to produce array of pores with first diameter at surface of aluminum, reducing voltage to cause pores to branch, exposing template to hydrocarbon gas to grow branched carbon nanotubes |
| 11/29/2001 | WO2001090447A1 Far-infrared radiator and method for producing the same |
| 11/29/2001 | WO2001057292B1 Alkanolamine-phosphoric acid anodizing electrolyte |
| 11/29/2001 | US20010047123 Method of manufacturing an endoscope component and an endoscope component manufactured by the method |
| 11/28/2001 | EP1157853A2 Process for roughening support material for printing plates |
| 11/28/2001 | CN1324278A Light alloy thread-forming screw and its prodn. method |
| 11/27/2001 | US6322689 Anodizing method and apparatus for performing the same |
| 11/27/2001 | CA2057930C Porous membranes suitable for separation devices and other uses |
| 11/22/2001 | US20010044216 Porous region removing method and semiconductor substrate manufacturing method |
| 11/22/2001 | US20010042687 Etching, anodizing |
| 11/21/2001 | EP1156136A1 Method for manufacturing an array of indented diamond cylinders |
| 11/15/2001 | WO2001086020A1 Automobile fuel container material excellent in environment compatibility and automobile fuel container |
| 11/07/2001 | EP1151153A1 Protection of a surface by partially subjecting it to an electrochemical treatment |
| 11/01/2001 | WO2001081658A1 Oxidising electrolytic method for obtaining a ceramic coating at the surface of a metal |
| 11/01/2001 | CA2405485A1 Oxidising electrolytic method for obtaining a ceramic coating at the surface of a metal |
| 10/31/2001 | EP1150331A2 Gas distribution plate assembly for providing laminar gas flow across the surface of a substrate |
| 10/31/2001 | CN1320142A 1:2 chromium complex dyes, their production and use |
| 10/31/2001 | CN1319627A Process for preparing carbon products having organic group linked to carbon material |
| 10/30/2001 | US6309427 Dyeing oxide layers produced artificially on aluminium or aluminium alloys by applying a dye comprising chromium complex dye |
| 10/25/2001 | DE10020877C1 Stamping tool has a structured stamping surface with an anodically oxidized surface layer or a covering layer having open hollow chambers produced by anodic oxidation |
| 10/24/2001 | EP1147020A1 Marking of an anodized layer of an aluminium object |
| 10/24/2001 | CN1318656A Nanometer treatment method of aluminium shape surface |
| 10/23/2001 | US6306674 Method for etching multilayer compound semiconductor material |
| 10/17/2001 | EP1144733A1 Method for producing an ultraphobic surface on a structured aluminium base |
| 10/17/2001 | EP1144732A2 Method for producing an ultraphobic surface on an aluminium base |
| 10/17/2001 | EP1144537A1 Ultraphobic surface |
| 10/11/2001 | WO2001075194A1 Method for the anodic treatment, coloring and/or decoration and electrostatic painting of items made of aluminum and alloys thereof |
| 10/10/2001 | EP1141449A2 Method for darkening a superficial layer which contains zinc and which is of a material piece |
| 10/10/2001 | EP1141448A2 Improved sealing method for anodized metal surfaces |
| 10/10/2001 | CN1316552A Anodic oxidation device of aluminium material |
| 10/10/2001 | CN1316338A Method for making offset printing plate supporting body, affset printing plate supporting body and offset printing plate |
| 10/09/2001 | US6299752 High capacitance anode foil capable of supporting voltages in excess of 750 volts created by the foil treatment process, an electrolytic capacitor incorporating this anode foil, and an implantable cardioverter defibrillator |
| 10/04/2001 | WO2001073801A1 Solid electrolytic capacitor |
| 10/04/2001 | WO2001072384A1 Head of a golf club made of light alloys and method for the production thereof |
| 10/04/2001 | EP1139400A1 Method for machining/cleaning by hydroxide ion in ultrapure water |
| 10/04/2001 | EP1139085A2 Method of manufacturing a thin-film electrical component, in particular a thin-film electrical component for use at high pressure |
| 10/04/2001 | EP0963462B1 Method for electrochemically producing carbon material with its surface modified by functionalised groups, novel carbon material with modified surface and its application |
| 10/04/2001 | DE10014985A1 Herstellungsverfahren für ein Dünnschicht-Bauelement, insbesondere ein Dünnschicht-Hochdrucksensorelement Manufacturing method for a thin-film component, in particular a thin-film high-pressure sensor element |
| 10/04/2001 | DE10014035A1 Gefärbte Konversionsschicht Colored conversion layer |
| 10/03/2001 | CN1315591A Forming method of plating chrome on copper layer of printed circuit board |
| 10/02/2001 | CA2029438C Process for electrolytically treating aluminium and aluminium alloys |
| 09/27/2001 | WO2001071060A1 Dyed conversion layer |
| 09/26/2001 | EP1135547A2 Decorative beverage can bodies |
| 09/26/2001 | EP0792951B1 Vacuum chamber made of aluminum or its alloys |
| 09/19/2001 | EP1133352A2 Bio-assay technique |
| 09/18/2001 | US6291076 Cathodic protective coating on magnesium or its alloys |
| 09/18/2001 | US6290834 Ceramic coated liquid transfer rolls and methods of making them |
| 09/13/2001 | DE10009935A1 Anodic oxidation of metallic inner surfaces of hollow chamber comprises passing electrolyte through chamber, connecting surfaces to anode, and immersing electrode connected to cathode in electrolyte |
| 09/12/2001 | EP1132952A1 Method for the formation and lift-off of porous silicon layers |
| 09/12/2001 | EP1132501A2 Anodized cryogenically treated aluminum |
| 09/07/2001 | WO2001064974A1 Method for anodising the metallic inner surfaces of a capillar cavity |
| 09/06/2001 | US20010019778 Anodic oxidation of aluminum, then polytetrafluoroethylene |
| 09/06/2001 | US20010018877 Heat sensitive printing plate precursors |
| 09/05/2001 | CN2446134Y Aluminium profile |
| 09/05/2001 | CN1311354A Method and device for coating metal surface by micro arc oxidation |
| 09/05/2001 | CN1070401C Technology for inlaying aluminium alloy lining to hydro-cylinder |
| 08/30/2001 | WO2001063017A1 Surface treatment method on a copper or copper alloy substrate and installation therefor |
| 08/30/2001 | WO2001062999A1 Titanium less susceptible to discoloration in the atmosphere and method for producing same |
| 08/30/2001 | DE10109606A1 Verfahren zum Herstellen eines Endoskopteils A method of manufacturing an endoscopic portion |
| 08/29/2001 | CN1310359A Producing method for lithographic printing plate originals |
| 08/29/2001 | CN1310248A Aluminium utensils capable of killing bacteria and replenishing zinc automatically and its manufacture |
| 08/28/2001 | US6280852 Process for producing laminated steel sheet, laminated steel sheet, and surface-treated steel sheet used therefor |
| 08/28/2001 | US6280598 Pretreating magnesium material in mixture of sodium tetraborate and sodium pyrophosphate, in hydrofluoric acid and in mixture of hydrofluoric acid and nitric acid; providing electrolye solution of ammonia and amine; passing current |
| 08/22/2001 | EP1126532A2 Method of forming tunnel oxide film |
| 08/22/2001 | EP1126049A2 Composition for desmutting aluminum |
| 08/16/2001 | WO2001059178A1 Metal material with modified surface, preparation method and use of same |
| 08/16/2001 | US20010014410 Acid resistance; waterproof |
| 08/16/2001 | US20010014408 Surface -treated copper foil, method of producing the surface-treated copper foil, and copper-clad laminate employing the surface-treated copper foil |
| 08/16/2001 | US20010014406 Surface-treated copper foil, method of producing the surface-treated copper foil, and copper-clad laminate employing the surface-treated copper foil |
| 08/16/2001 | EP1123988A1 Method of forming chromium coated copper for printed circuit boards |
| 08/16/2001 | CA2337374A1 Composition for desmutting aluminum |
| 08/15/2001 | CN1307938A Preparation of aluminium alloy part with precoating |
| 08/09/2001 | WO2001057292A1 Alkanolamine-phosphoric acid anodizing electrolyte |
| 08/09/2001 | DE10005314A1 Teile aus der lebensmittelverarbeitenden Industrie mit einer Aluminiumoxidschicht Parts of the food processing industry with an aluminum oxide layer |
| 08/08/2001 | CN1307183A Aluminium oil needle for carburettor plunger of motorcycle and its manufacture |
| 08/08/2001 | CN1307182A Aluminium plunger for motorcycle carburettor and its manufacture |
| 08/08/2001 | CN1307145A Aluminium material surface processing method and aluminium material |
| 08/07/2001 | US6270589 Method of manufacturing resin coated aluminum alloy plates for drawn and ironed cans |
| 08/02/2001 | WO2001056345A1 Surface treated copper foil and method for preparing the same and copper-clad laminate using the same |
| 08/02/2001 | WO2001056343A1 Surface treated copper foil and method for preparing the same and copper-clad laminate using the same |
| 08/02/2001 | WO2001056342A1 Surface treated copper foil and method for preparing the same and copper-clad laminate using the same |
| 08/02/2001 | US20010010973 Method for producing a structure with narrow pores |
| 08/02/2001 | DE10053736A1 Verfahren zur Herstellung einer Anode für einen elektrolytischen Hochspannungs-Kondensator A method of manufacturing an anode for an electrolytic high-voltage capacitor |
| 08/01/2001 | EP1119652A1 Method for forming a lubricative film for cold working |
| 07/31/2001 | US6267870 Treating aluminum workpieces |
| 07/31/2001 | US6267861 Method of anodizing valve metals |
| 07/31/2001 | US6267826 Homogenization heat treatment; hot rolling; annealing; cold rolling; quenching |
| 07/26/2001 | WO2001053570A1 Thin-coat ceramic finish and method for the production thereof, friction surface based on a thin-coat ceramic finish and method for the production thereof |
| 07/24/2001 | US6264817 Method for microplasma oxidation of valve metals and their alloys |
| 07/18/2001 | EP1115914A1 Zinc coated steel plates coated with a pre-lubricating hydroxysulphate layer and methods for obtaining same |
| 07/18/2001 | EP1115913A2 Method and device for producing wear resisting surfaces |
| 07/18/2001 | CN1303957A Artificial stainless steel colour electro-colour process for aluminium sections |
| 07/17/2001 | US6261437 Device comprising holder configured to support and hold metallic conductor wire at contact points in predetermined position during anodizing, including cam guides each having guide slots, said wire being spirally wound in guide slots |
| 07/17/2001 | US6261434 Anodizing porous valve metal body in electrolyte comprising water, polyethylene glycol and/or polyethylene glycol monomethyl ether, alkali metal salt of weak organic acid, rinsing in deionized water, re-anodizing in second electrolyte |
| 07/12/2001 | WO2001049904A1 Aluminum parts and production method therefor |
| 07/11/2001 | EP1114208A2 Method for surface treating aluminum products |
| 07/10/2001 | US6258463 Anodized cryogenically treated aluminum |
| 07/10/2001 | US6258244 Treating method and apparatus utilizing chemical reaction |