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