Patents for C25D 11 - Electrolytic coating by surface reaction, i.e. forming conversion layers (8,800)
02/2004
02/05/2004DE10055872B4 Verfahren zur Herstellung einer porösen Struktur für ein Sieb oder einen Filter und poröse Struktur für ein Sieb oder einen Filter A process for preparing a porous structure for a screen or a filter and porous structure for a screen or a filter
02/05/2004CA2505829A1 Polymeric coating formulations and steel substrate composites
02/04/2004CN1137291C Micro-are Ti alloy oxidizing technology
02/04/2004CN1137290C Electrochemical repair method capable of passivating local corrosion of metal material
02/03/2004US6686053 AL alloy member having excellent corrosion resistance
02/03/2004US6686052 Friction agitation joining; forming grooves
02/03/2004US6685816 Forming a wear and scratch resistant protective layer on a surface of a support, masking and treating
01/2004
01/29/2004US20040016910 Non-toxic corrosion-protection rinses and seals based on rare earth elements
01/29/2004US20040016649 Contacting a metal material article having electrical conductivity with phosphate chemical treatment bath and electrolytic treatment to form film containing phosphate compound is formed on the surface of article
01/29/2004US20040016645 Providing the component; placing the component in an electrolyte solution; and applying a plurality of pulses to the solution and component, wherein pulses have a pattern comprised of differentmagnitude portions
01/28/2004EP1383837A1 Water-soluble salt of sulfonamides as colorants for the pigmenting of porous materials and for use in inkjet printing
01/28/2004CN1471716A Niobium based capacitor anode
01/28/2004CN1470700A Needle driving mechanism of sewing machine
01/27/2004US6682642 Seed repair and electroplating bath
01/22/2004US20040011659 Contacting surface of the alloy with an aqueous solution comprising a salt of rare earth element; establishing a voltage differential between an anode comprising the alloy and a cathode in solution to form rare earth oxide coating
01/22/2004US20040011656 Providing silicon substrate and producing a metallic film on the clean surface of a silicon substrate, then oxidizing the metallic film to form a metallic oxide as a gate oxidizing layer by liquid phase anodic oxidation, and thermal annealing
01/22/2004DE10232139A1 Mit Nukleinsäuren und Nukleinsäurederivaten beschichteter metallischer Gegenstand, Verfahren zu dessen Herstellung und dessen Verwendung With nucleic acids and nucleic acid derivatives of coated metallic object, process for its preparation and its use
01/21/2004EP1382705A1 Preparation of pre-coated aluminium alloy articles
01/20/2004US6679983 Bath, source of metal ions, an electrolyte comprising two or more acids and optional additive(s); fill of small features with less overplate; copper electroplating
01/15/2004WO2004006623A2 Multilayer loudspeaker diaphragm
01/15/2004WO2004005585A1 Diamond electrode and method for production thereof
01/15/2004WO2004005306A2 Metallic object with a nucleic acid coating and derivatives thereof and method for producing said object
01/15/2004WO2003056062A3 Polymer derivatives for treating metals
01/13/2004US6678148 Method for producing electrodes as well as electrodes produced by the method
01/08/2004US20040004003 Methods for treating the surfaces of aluminium alloys by means of formulations containing alkane sulfonic acid
01/08/2004DE10226737A1 Verfahren zur Herstellung einer hydrophoben Oberfläche A process for producing a hydrophobic surface
01/07/2004EP1378585A1 Corrosion resistant trivalent chromium phosphated chemical conversion coatings
01/07/2004CN1133547C Process for making decorative pattern on extruded profiled elements
01/06/2004US6674533 Anodizing system with a coating thickness monitor and an anodized product
01/06/2004US6672917 Process for improving an anodizing film, an anodizing film structure and an aluminum-alloy-made outboard engine
01/02/2004EP1375334A1 A plated component with a hybrid surface and method for manufacturing same
01/02/2004EP1373626A2 Domestic appliance and method of manufacturing thereof
01/02/2004EP1021256B1 Coated aluminium workpiece
01/01/2004US20040001964 Method of manufacturing a structure having pores
01/01/2004US20040000492 Metallic substrate overcoated with solid sulfide lubricant
01/01/2004US20040000490 Method of forming mark on anodized surface of aluminum object
01/01/2004US20040000358 From aqueous acid solution containing chromium compound and nitrilotris(methylenephosphoric acid)
12/2003
12/31/2003WO2004000378A1 An osteointegrative interface for implatable prostheses and method for its manufacture
12/31/2003CN1463776A Golf club and surface treating process thereof
12/31/2003CN1133001C Aluminium plunger for motorcycle carburettor and its manufacture
12/18/2003US20030230493 Which uses only ultrapure water as an electrolytic solution and increases its ion product markedly, thus being capable of removal processing a workpiece or forming an oxide film thereon by the action of hydroxide ions; no impurities left
12/18/2003US20030230363 Non-toxic corrosion-protection rinses and seals based on cobalt
12/17/2003EP1371758A1 Aluminium deposition process on a piece made of plastic
12/17/2003CN1461817A Clean aluminium alloy for semiconductor processing equipment
12/16/2003US6664169 Process for producing semiconductor member, process for producing solar cell, and anodizing apparatus
12/16/2003US6663760 Nonaqueous electrolyte consists of an organic solvent selected from ethylene glycol and gamma-butyrolactone and a solute comprises atleast one of carboxylate and a salt of inorganic oxoacid
12/10/2003EP1369503A2 Corrosion resistant surface treatment for structural adhesive bonding to metal
12/10/2003EP0958412B1 Treating aluminium workpieces
12/10/2003CN1461001A Aluminium magnesium alloy coating process for optomagnetic recorder material
12/10/2003CN1460732A Corrosion-proof surface treatment of construction adhesive on metal
12/10/2003CN1130499C Aluminium oil needle for carburettor plunger of motorcycle and its making method
12/09/2003US6660137 System for electrochemically processing a workpiece
12/04/2003US20030224584 Method and configuration for reinforcement of a dielectric layer at defects by self-aligning and self-limiting electrochemical conversion of a substrate material
12/04/2003US20030224188 Clean aluminum alloy for semiconductor processing equipment
12/04/2003US20030222859 Method of producing an internal structure of a PDA pen tube
12/03/2003EP0828863B1 Preparation of pre-coated aluminum alloy articles
12/02/2003CA2085125C Improvement to current generation and control systems for electrolytic processes
11/2003
11/27/2003US20030219609 Plated component with a hybrid surface and method for manufacturing same
11/27/2003US20030218810 Mechanism element for optical devices
11/27/2003US20030217787 Pertreatment anodizing with phosphoric acid; overcoating with acidity coating
11/26/2003EP1230444B1 Lightfastness-improvement of dyeings on aluminium oxide layers
11/26/2003EP0978576B1 Corrosion-resistant, magnesium-based product exhibiting luster of base metal and method for producing the same
11/25/2003US6652729 Containing polyester of 2-methyl-1,3-propane diol and boric acid with dimethyl amino ethoxy ethanol resistance reducer; anodizing valve metal substrates; repairing flaws in anodic oxide coatings
11/25/2003US6652669 Method for producing an ultraphobic surface on an aluminum base
11/25/2003US6652658 Method for machining/cleaning by hydroxide ion in ultrapure water
11/22/2003CA2428755A1 Corrosion resistant surface treatment for structural adhesive bonding to metal
11/20/2003WO2003096401A1 Method for electrochemical oxidation
11/20/2003WO2003095110A1 Process for preparing chrome surface for coating
11/20/2003WO2003094774A1 A dental or orthopaedic implant
11/20/2003US20030213698 Process for lubrication-treating aluminum or aluminum alloy material
11/19/2003EP1363040A1 Rotating brake member of braking device for vehicle and method for antirust treatment thereof
11/19/2003EP1362136A2 Iron and sole plate for an iron
11/19/2003CN1457407A Rotating brake member of braking device for vehicle and method for antirust treatment thereof
11/19/2003CN1457377A Iron and sole plate for iron
11/19/2003CN1456712A Electroplated component and its making method
11/18/2003US6649039 Process of surface treating aluminum articles
11/18/2003US6648986 Stability additive for trivalent chrome conversion coating bath solutions
11/13/2003WO2003093521A1 Halogen-resistant, anodized aluminum for use in semiconductor processing apparatus
11/12/2003EP1361297A1 Method for cleaning and passivation of the surfaces of zinc or zincalloys
11/12/2003CN1127586C Electrolytic colouring method for artificial stainless steel aluminium sections
11/06/2003WO2002029134A3 Method for inhibiting corrosion of alloys employing electrochemistry
11/06/2003US20030205481 Process for preparing chrome surface for coating
11/06/2003US20030205480 Anodizing method and apparatus and semiconductor substrate manufacturing method
11/06/2003US20030205479 Controlling formation of particulate inclusions at the surface of an aluminum alloy article, which interfere with a smooth transition from the alloy surface to an overlying aluminum oxide protective film
11/06/2003US20030205475 Stamping tool, casting mold and methods for structuring a surface of a work piece
11/05/2003CN1127122C Substrate processing method
10/2003
10/30/2003US20030202916 Using catalytic converter consisting of metal core, then anodize and impregnated with ozone destroying catalyst
10/30/2003US20030201259 Marking of an anodized layer of an aluminium object
10/29/2003EP1357626A1 Process for manufacturing a porous body
10/29/2003EP1357206A2 Anodisation process of an aluminium alloy element
10/29/2003EP1355745A1 Bond enhancement antitarnish coatings
10/29/2003CN1125891C Method of manufacturing porous anodized alumina film
10/28/2003USRE38285 Treating solution and treating method for forming protective coating films on metals
10/23/2003WO2003087438A1 Method for cleaning and passivating zinc and zinc alloy surfaces
10/23/2003US20030196907 Dipping article into bath comprising sulfuric acid at concentration of 55 g/l-85 g/l, and excluding presence of phosphoric acid or boric acid, applying voltage to part dipped in bath
10/22/2003CN1125197C Plated aluminum alloy cylinder, planting pretreatment and planting method
10/22/2003CA2425296A1 Anodization process for an aluminum alloy part
10/16/2003US20030194642 Surface of aluminum support has a grained structure with medium undulation with a specified aperture diameter and a grained structure with small undulation with a specified aperture diameter are superimposed.
10/15/2003CN1124369C Anodizing processing apparatus and method associated with the same
10/09/2003WO2003083181A2 Process and device for forming ceramic coatings on metals and alloys, and coatings produced by this process
1 ... 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 ... 88