Patents for C25D 11 - Electrolytic coating by surface reaction, i.e. forming conversion layers (8,800)
06/2005
06/09/2005WO2005052221A1 Device for oxidising internal surfaces of hollow parts
06/09/2005US20050121330 Chromium-free antitarnish adhesion promoting treatment composition
06/09/2005US20050121317 Chambers, systems, and methods for electrochemically processing microfeature workpieces
06/09/2005US20050121115 Contacting a previously sulfuric acid-anodized aluminium or aluminum alloy with a buffered solution containing a cobalt(II)salt and a lithium(III) salt for a suffcient time to form a mixed cobalt/lithiuim oxide film; corrosion resistant to saline solutions (brines); nontoxic; industrial scale
06/09/2005US20050120557 Process for copper free chrome plating of a vehicle wheel surface
06/09/2005CA2487990A1 Clogging process without hexavalent chrome applicable after sulfuric anodization of aluminum alloys, clogging solution used in the said process, and item treated using the said process
06/08/2005EP1538240A2 Corrosion resistant part and method for manufacturing same
06/08/2005CN1624209A Self-lubricating treatment method of porou anode aluminium oxide film
06/08/2005CN1205271C Anthraquinone-azo dyes and use of such compounds
06/07/2005US6902171 Chuck device
06/07/2005US6901687 Domestic appliance and method of manufacturing thereof
06/02/2005WO2005049896A1 Aluminum alloy, bar-shaped material, forged molding and machined molding, and, produced therefrom, wear-resistant aluminum alloy and sliding part excelling in anodic oxide coating hardness, and process for producing them
06/02/2005WO2004111288A3 Fabrication of titanium and titanium alloy anode for dielectric and insulated films
06/02/2005US20050118448 Laser ablation resistant copper foil
06/02/2005US20050115840 Forming a protective coating on a surface of an aluminum, aluminum alloy, or zinc alloy article using pulsed current and low voltage; corrosion and abrasion resistance; subsequently coating anodized workpiece with polytetrafluoroethylene or silicones
06/02/2005US20050115839 Anodized coating over aluminum and aluminum alloy coated substrates and coated articles
06/01/2005CN1623013A Process and device for forming ceramic coatings on metals and alloys, and coatings produced by this process
06/01/2005CN1621570A Aluminum cooking ware and its surface treatment process
05/2005
05/26/2005US20050109633 System for electrochemically processing a workpiece
05/26/2005US20050109629 Reactor for electrochemically processing at least one surface of a microelectronic workpiece; positioning contactors; concentric anodes; nozzles; electroplating; uniform deposition of the electroplated material
05/26/2005US20050109628 Reactor for electrochemically processing at least one surface of a microelectronic workpiece; positioning contactors; concentric anodes; nozzles; electroplating; uniform deposition of the electroplated material
05/26/2005US20050109625 Reactor for electrochemically processing at least one surface of a microelectronic workpiece; positioning contactors; concentric anodes; nozzles; electroplating; uniform deposition of the electroplated material
05/26/2005US20050109623 Multi-color anodizing processes
05/25/2005EP1533401A1 Electroplating of substrates followed by a diffusion step
05/25/2005EP1532843A2 Loudspeaker diaphragm systems
05/25/2005CN1620523A Polymer derivatives for treating metals
05/25/2005CN1619021A Large capacity titanium alloy pulse micro arc anode oxidation dynamic control power source
05/24/2005US6896787 Metal articles with smooth surface having durable visible marking and method of manufacture
05/24/2005US6896786 Electrodes connected to voltages source mounted in, or border, a reaction space which an electrolyte flows through that selectively reverses during coating to control the formation of the oxide layer
05/24/2005US6896785 Acceleration of coating by combining the oxidation process with the use of high-frequency electrical pulses and acoustic vibrations in the sonic frequency range in the electrolyte; quality; nonporous layer; protective coatings
05/24/2005US6896782 Glycerine and soluble salt formed by neutralization of non-halogen-containing organic or inorganic acid anion with at least one alkali metal, ammonium, or protonated amine cation; capacitors
05/19/2005US20050106408 features separated by distance bridged by tin whisker; silver or silver alloy layer coating at least one surface of features; fine grain tin or tin alloy layer directly coating silver layer; silver phase is beneficial to minimize increase in resistivity due to oxidation of fretting wear debris
05/19/2005US20050106403 oxide coating formed upon a surface treatment of the metal body in a treating solution containing an aluminum salt; does not use toxic substances such as hexavalent chromium, mercury (Hg), cadmium (Cd) and zinc (Zn)
05/19/2005US20050103640 Suspending aluminium substrate in anodizing solution comprising sodium silicate stabilized with amino acid(s); applying current; hydration resistance and resistance to chemical contamination; use in capacitors
05/19/2005US20050103639 Titanium dioxide film synthesizing method and the product thereof
05/18/2005CN1616709A Shaped metal article and method of producing shaped metal article having oxide coating
05/17/2005US6893895 CuS formation by anodic sulfide passivation of copper surface
05/17/2005US6893551 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
05/17/2005US6893330 Tool and process for chrome plating a vehicle wheel surface
05/12/2005US20050098441 Method for coating objects
05/11/2005CN1614102A Preparation for self-supporting ordered through hole alumina film
05/04/2005EP1528127A2 Component, especially piston and process for manufacturing a highly resistant surface on a component, especially on a piston
05/04/2005EP1527212A1 Diamond electrode and method for production thereof
05/04/2005CN1612952A Post-treatment for anodized aluminum
05/04/2005CN1611640A End voltage method titanium alloy anode oxidizing process
05/04/2005CN1200146C Method for electrolytic coloring of aluminium material
05/03/2005US6887321 Corrosion resistant surface treatment for structural adhesive bonding to metal
05/03/2005US6887310 High-k gate dielectrics prepared by liquid phase anodic oxidation
04/2005
04/28/2005WO2005038989A2 Fretting and whisker resistant coating system and method
04/28/2005WO2005038095A2 Electrolytic method for phosphating metal surfaces and phosphated metal layer
04/27/2005EP1056560B1 Method for making aluminium alloy strips with high surface homogeneity
04/27/2005CN1609283A Process for producing ordered porous anodic alumina form
04/26/2005US6884336 Surface treatment of aluminum motor vehicle frames, by cleaning, etching, removing aluminum oxide layer, anodizing, coloring, cold sealing or heat sealing; materials handling
04/26/2005CA2213744C Process for making decorated, extruded, profiled elements
04/21/2005US20050085001 Luminescence stabilization of anodically oxidized porous silicon layers
04/20/2005EP1524337A1 Method for manufacturing music instrument with ceramic-like surface and material with ceramic-like surface for forming music instruments
04/20/2005CN1608174A Method for coating objects
04/14/2005US20050079371 Method for manufacturing ceramic-like music instrument and ceramic-like material for forming music instruments by the same
04/14/2005US20050077184 Method for preparing surface for obtaining surface-enhanced Raman scattering spectra of organic compounds
04/14/2005US20050077183 Anodic oxidation apparatus, anodic oxidation method, and panel for display device
04/13/2005EP1522605A1 Medical devices, particularly stents, and methods for their manufacture
04/13/2005EP1521759A2 Metallic object with a nucleic acid coating and derivatives thereof and method for producing said object
04/13/2005CN1605659A Ceramic-like musical instrument materials and method for making same
04/07/2005US20050072685 Compositions for the treatment of magnesium alloys
04/07/2005DE10342426A1 Production of a microporous layer of magnesium alloys used in vehicle manufacture comprises inserting one ore more inhibitors into the microporous layer for corrosion protection during and after anodization
04/06/2005EP1520728A2 Method of manufacturing a support for a lithographic printing plate
04/05/2005US6875335 Electrolytic machining method and apparatus
04/05/2005US6875334 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
03/2005
03/31/2005DE10341502A1 Infrarotreflektor und Infrarotstrahler mit einem Infrarotreflektor Infrared reflector and infrared port with an infrared reflector
03/30/2005EP1518712A2 Lithographic printing plate precursor
03/30/2005EP1517756A1 Process for preparing chrome surface for coating
03/24/2005WO2005027215A2 A process for the production of a nitrogenous layer on a semiconductor or metal surface
03/24/2005WO2005026403A1 Method for making a metal decorative effect on the surface of an object
03/24/2005WO2004084280A3 Processing system and method for treating a substrate
03/24/2005US20050065006 Cylindrical developer carrier and production method thereof
03/24/2005US20050062317 Guide arrangement for displaceable parts of motor vehicle roofs and process for the production thereof
03/24/2005US20050061680 Forming a protective coating on a surface of an aluminum, aluminum alloy, titanium or titanium alloy article using pulsed current and low voltage; corrosion and abrasion resistance; aluminum alloy wheels
03/24/2005DE19748926B4 Verfahren zum Galvanisieren einer siliciumhaltigen Aluminiumlegierung, Zylinderblock aus einer siliciumhaltigen Aluminiumlegierung Method of electroplating a silicon-containing aluminum alloy cylinder block of a silicon-containing aluminum alloy
03/23/2005EP1516748A1 Lithographic printing plate precursor
03/23/2005EP1515759A1 An osteointegrative interface for implantable prostheses and method for its manufacture
03/23/2005CN1599511A Magnesium diaphragm, method of manufacturing the same, and speaker apparatus
03/23/2005CN1598075A Titanium dioxide nano tube electrode and its preparation process and application
03/23/2005CN1598074A Strong luminous aluminium oxide mould and its preparation process
03/23/2005CN1598073A Stainless steel plate, method of manufacturing the same, and rubber-coated stainless steel plate gasket
03/23/2005CN1194384C Anodization apparatus, anodization system, and apparatus and method for treating matrix thereof
03/22/2005US6869684 Protection of a surface by partially subjecting it to an electrochemical treatment
03/17/2005US20050057004 Stainless steel plate, method of manufacturing the same, and rubber-coated stainless steel plate gasket
03/17/2005US20050056546 Aluminum vehicle body
03/17/2005DE10028772B4 Aluminiumwerkstoff mit ultrahydrophober Oberfläche, Verfahren zu dessen Herstellung sowie Verwendung Aluminum material with a superhydrophobic surface, a process for its preparation and use
03/16/2005CN1594668A Imitation gold electrolytic coloring agent for aluminium and aluminium alloy products
03/16/2005CN1193117C Process for preparing optically catalytic TiO2 film
03/16/2005CN1192905C Method for making offset printing plate supporting body, offset printing plate supporting body and offset printing plate
03/15/2005US6866945 Magnesium containing aluminum alloys and anodizing process
03/15/2005US6866944 Automobile fuel container material excellent in environment compatibility and automobile fuel container
03/15/2005US6866728 Magnesium, manganese and chromium components; solid solution matrix; high strength, hardness; sliders, fasteners, buttons
03/10/2005WO2005021836A2 Chromium-free antitarnish adhesion promoting treatment composition
03/10/2005WO2005000400A8 Wet tantalum capacitor usable without reformation and medical devices for use therewith
03/10/2005US20050052105 Infrared reflector and infrared radiator having an infrared reflector
03/09/2005EP1512903A1 Infrared reflector and infrared lamp having an infrared reflector
03/09/2005CN1591048A Infrared reflector and infrared radiator having an infrared reflector
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