Patents for C25D 11 - Electrolytic coating by surface reaction, i.e. forming conversion layers (8,800)
09/2002
09/04/2002EP1236815A2 Process for improving an anodizing film, an anodizing film structure and an aluminum-alloy-made outboard engine
09/04/2002CN1367849A Light alloy-based composite protective multifunction coating
09/03/2002US6444304 Anodic oxide layer and ceramic coating for aluminum alloy excellent in resistance to gas and plasma corrosion
08/2002
08/29/2002WO2002066853A1 Rotating brake member of braking device for vehicle and method for antirust treatment thereof
08/29/2002WO2002066728A2 Iron and sole plate for an iron
08/29/2002WO2002066727A2 Domestic appliance and method of manufacturing thereof
08/29/2002WO2002066703A1 Water-based surface-treating agent for plated metal sheet, surface-treated metal sheet, and process for producing the same
08/29/2002US20020119394 Lithographic printing plates; radiation sensitivity
08/29/2002US20020117236 With an acidic aqueous solution of a water-soluble trivalent chromium salt, an alkali metal hexafluorozirconate, alkali metal tetrafluoroborate and/or hexafluorosilicate and water soluble thickeners and/or surfactants
08/28/2002EP1234896A1 Electrolytic phosphate chemical treatment method
08/28/2002CN1366097A Four-stage process for preparing electrode foil of middle-and high-voltage aluminium-electrolytic capacitor
08/28/2002CN1366096A Two-stage process for preparing electrode foil used for middle-and high-voltage aluminium-electrolytic capacitor
08/28/2002CN1366095A Three-stage process for preparing electrode foil used for low-voltage aluminium-electrolytic capacitor
08/28/2002CN1366094A Three-stage process for preparing electrode foil used for middle-and high-voltage aluminium-electrolytic capacitor
08/27/2002US6440290 Applying brighteners, reducing in an electrolytic bath containing nitric acid, phophoric acid, water and impurities to form aluminum oxide/phosphate; spraying polysiloxane clear coats and curing; antisoilants; wear resistance
08/27/2002US6440288 Anodizing an aluminum foil in boric acid to form aluminum oxide films having uniform thickness and large suface area, then etching and re-anodizing
08/26/2002CA2373404A1 Process and composition for sealing porous coatings containing metal and oxygen atoms
08/22/2002US20020112967 Anodizing system with a coating thickness monitor and an anodized product
08/22/2002US20020112965 Bond enhancement antitarnish coatings
08/22/2002US20020112962 Plasma microarc oxidation; physico-chemical transformation reaction of the treated metal; electronic generator for the process
08/21/2002EP1233084A2 "Anodizing process, with low environmental impact, for a workpiece of aluminium or aluminium alloys"
08/21/2002EP1222322A4 Process for electrochemically depositing multi-colored layers on aluminum picture frames using an anodizing technique
08/21/2002CN1364947A Fast anode hardening oxidation method for aluminium cooker
08/20/2002US6436268 Non-aqueous electrolytes for anodizing
08/20/2002US6435240 Process for the electrochemical production of a carbon-containing material whose surface is modified with organic groups, and use of the modified material
08/20/2002CA2184325C Aluminium reflector with a composite reflectivity-enhancing surface layer
08/15/2002US20020109134 Nano-structures, process for preparing nano-structures and devices
08/15/2002US20020108560 Method for manufacturing a diamond cylinder array having dents therein
08/14/2002EP1231510A2 Printing plate having a radiation-sensitive recording layer on a rolled and embossed aluminium support, and process for the production thereof
08/14/2002EP1231299A1 Light alloy-based composite protective multifunction coating
08/14/2002EP1230445A1 A sealant composition
08/14/2002EP1230444A1 Lightfastness-improvement of dyeings on aluminium oxide layers
08/14/2002CN1089124C Electrolytic chromophoric method of aluminium and aluminium alloy
08/08/2002US20020104761 Coated substrate and process for production thereof
08/07/2002EP1229153A2 Method for manufacturing front sheet and microwave oven having the same
08/07/2002CN1362587A Method for producing bearing of compressor
08/07/2002CN1362538A Method for forming copper for chrome-plating of printed circuit board
08/06/2002US6430026 Tantalum or niobium or alloy thereof, overcoated with dielectric
08/06/2002US6428620 Substrate processing method and apparatus and SOI substrate
08/01/2002US20020102927 Method for manufacturing front sheet and microwave oven having the same
08/01/2002US20020100695 Placing component in a container; sealing an annular surface of component to be anodized; supplying a reaction medium to reaction chamber through a supply passage formed in container to anodize annular cylindrical surface
07/2002
07/31/2002EP1227174A2 Anodized aluminum etching process and related apparatus
07/31/2002EP1226289A1 An electrochemical method for forming an inorganic covering layer on a surface of a copper material
07/30/2002US6426146 Overcoated with zinc oxide
07/25/2002US20020096434 Applying an anodizing current to an aluminum web; depositing a coloring agent to the web by applying an electrolytic current noncoincident with the anodizing current; corrosion resistance; discoloration inhibition; uniformity
07/25/2002DE10158302A1 Electrolytic coating of metal implants with bio-active materials containing calcium phosphate, maintains implant cathodic in aqueous calcium phosphate
07/24/2002EP1225254A1 Method and apparatus for an anodic treatment
07/18/2002WO2002055760A1 Anodic reactor and reaction unit thereof
07/18/2002US20020092777 Method of manufacturing electrode foil for aluminum electrolytic capacitor and AC power supply unit
07/18/2002US20020092583 Exposing the nickel-titanium alloy stent in a surface region to a oxidation treatment which causes formation of titanium oxide and reduction of nickel content of the alloy in that region
07/17/2002EP1223358A1 Bearing manufacturing method for compressor
07/17/2002EP1222901A2 Medical devices and methods for their manufacture
07/17/2002EP1222322A1 Process for electrochemically depositing multi-colored layers on aluminum picture frames using an anodizing technique
07/17/2002CN1087756C Carbon material reacted with diazonium salts
07/16/2002CA2367790A1 Medical devices, particularly stents and methods for their manufacture
07/11/2002US20020088714 Used for image intensifier, a photoelectron amplifier
07/10/2002CN1358409A Surface treated copper foil and method for preparing the same and copper-clad laminate using the same
07/10/2002CN1358408A Surface treated copper foil and method for preparing the same and copper-clad laminate using the same
07/10/2002CN1358407A Surface treated copper foil and method for preparing the same and copper-cload laminate using the same
07/10/2002CN1358239A Method for electrolytic coloring of aluminium material
07/04/2002WO2002052593A1 Method for manufacturing electrolytic capacitor
07/04/2002US20020084056 Aluminium alloy strips with high surface homogeneity and method for making same
07/04/2002US20020083589 Bearing manufacturing method for compressor
07/04/2002DE10064520A1 Verfahren zur Herstellung von selbstreinigenden Oberflächenstrukturen Process for the preparation of self-cleaning surface textures
07/03/2002EP0970265B1 Method for producing by electrochemical process a carbon-containing material with its surface modified by organic groups, use of the modified material
06/2002
06/27/2002WO2002050343A1 Method for coating articles made of aluminium silicon-containing alloys
06/27/2002WO2002049773A1 Bond enhancement antitarnish coatings
06/27/2002US20020080552 Niobium-based capacitor anode
06/27/2002US20020079215 Workpiece processor having processing chamber with improved processing fluid flow
06/26/2002EP1050606A4 Method for producing hard protection coatings on articles made of aluminium alloys
06/26/2002CN1355930A Low temp. oxidation of conductive layers for semiconductor fabrication
06/25/2002US6410197 Photoconductor
06/25/2002US6410144 Lubricious diamond-like carbon coatings
06/25/2002US6409905 Method of and electrolyte for anodizing aluminum substrates for solid capacitors
06/20/2002WO2002048433A1 Chemical conversion film of tantalum or niobium and method for forming the same, and electrolytic capacitor using the same
06/19/2002EP1214191A1 Treated copper foil and process for making treated copper foil
06/18/2002US6407047 For pretreatment of aluminum prior to electroplating, to remove smut that results from the etching step of the aluminum pretreatment
06/13/2002DE10055872A1 Porous structure production used for sieve or filter comprise anodizing silicon substrate to form porous silicon layer
06/12/2002CN1353779A System for electrochemically processing workpiece
06/12/2002CN1353778A Workpiece processor having processing chamber with improved processing fluid flow
06/11/2002US6403230 Anodizing with chromic acid; solution treatment, annealing, deformation, and aging; heat treating curable, crosslinked phenolic resin
06/11/2002US6402860 Aluminum alloy and method for manufacturing aluminum-alloy member
06/06/2002WO2002045104A2 Method of and electrolyte for anodizing aluminium substrates
06/05/2002EP1064415B1 Plastic component
06/05/2002CN1351905A Pretreating method for metal carrier surface
05/2002
05/29/2002CN1351196A Aluminium or its alloy surface treatment
05/22/2002EP1207221A1 Method for electrolytic coloring of aluminum material
05/22/2002EP1207220A1 Method for surface treatment of aluminum or aluminum alloy
05/22/2002CN1350481A High-capacitance niobium powders and electrolytic capacitor anodes
05/21/2002CA2112592C Phosphate chemical treatment method
05/16/2002US20020058148 Magnetic device and solid-state magnetic memory
05/16/2002DE10043816C1 Device for electrochemically metallizing, etching, oxidizing and reducing material in electrolytic apparatus comprises rigid base body, electrical contacts arranged on base body, contact isolator, counter electrode and electrical connection
05/15/2002CN1349551A Anthraquinone-azo dyes and use of such compounds
05/14/2002US6387771 Low temperature oxidation of conductive layers for semiconductor fabrication
05/14/2002US6387227 Metal plate electrolyzation apparatus and electrode for electrolyzing metal plate
05/10/2002WO2002004717A3 Method for producing gold-coloured surfaces pertaining to aluminium or aluminium alloys, by means of formulations containing silver salt
05/02/2002WO2002034971A2 Method and electrolyte for anodizing valve metals to high voltage
05/02/2002WO2002034544A1 Supporting body for lithography block and original lithography block
05/02/2002US20020051695 Light alloy thread-forming screw and its production method
05/02/2002EP1202301A1 Electrode material for capacitor and capacitor using the same
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