Patents
Sitemap › C25 - Electrolytic or electrophoretic processes; Apparatus therefor › C25D - Processes for the electrolytic or electrophoretic production of coatings; Electroforming; Joining workpieces by electrolysis; Apparatus therefor › C25D 11 - Electrolytic coating by surface reaction, i.e. forming conversion layers
Patents for C25D 11 - Electrolytic coating by surface reaction, i.e. forming conversion layers (8,800)
10/2003
10/09/2003US20030188972 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
10/08/2003EP0815294B1 Anodisation of magnesium and magnesium based alloys
10/08/2003CN1446945A Method for coating ceramics by using plasma electrolytic oxidation and equipment
10/02/2003WO2003080897A1 Magnesium or magnesium alloy article having electroconductive anodic oxidation coating on the surface thereof and method for production thereof
10/02/2003US20030186084 High density and good storage stability
10/01/2003CN1446383A Stainless steel substrate treatment
10/01/2003CN1446273A Method for treating surfaces of aluminium or aluminium alloys by means of formulations containing alkane sulfonic acid
10/01/2003CN1445385A Method for forming super hydrophilic film on metal board
09/2003
09/25/2003WO2003078688A1 Porous material and process for producing the same
09/24/2003CN1444118A External element for portable timer, and portable timer thereof
09/24/2003CN1122122C Aluminium silicon casted alloy construction member
09/23/2003US6624047 Substrate and method of manufacturing the same
09/18/2003US20030175472 Photostable retroreflection sheets comprising fluorescent dyes in blends of polycarbonates, polyesters and/or polycarbonateester copolymers, having toughness, impact strength, durability and chemical resistance
09/18/2003DE4143650C2 Intercalation of fluorinated polymer particles
09/16/2003US6620306 Method of manufacturing electrode foil for aluminum electrolytic capacitor and AC power supply unit
09/11/2003US20030170526 Substrate treatment
09/11/2003US20030170487 Surfaces of cases comprising multilayer clad metals of titanium and aluminum, having corrosion resistance
09/11/2003US20030168133 Titanium less susceptible to discoloration in the atmosphere and method for producing same
09/10/2003CN1441858A Method for producing gold-coloured surfaces pertaining to aluminium or aluminium alloys by means of formulations containing silver salt
09/09/2003US6617191 Method for anodizing silicon substrates for surface type acceleration sensors
09/04/2003US20030164526 Edge formation process for aluminum solid electrolytic capacitor
08/2003
08/28/2003US20030162039 Metal material with modified surface, preparation method and use of same
08/28/2003US20030160290 Edge formation process for aluminum solid electrolytic capacitor
08/27/2003CN1438409A Shock-absorption motor-cycle engine and its making method
08/26/2003US6611034 Magnetic device and solid-state magnetic memory
08/26/2003US6610463 Method of manufacturing structure having pores
08/21/2003WO2003069026A1 Compositions for the treatment of magnesium alloys
08/21/2003CA2471498A1 Compositions for the treatment of magnesium alloys
08/20/2003EP1336670A2 Plate treatment
08/20/2003CN1437528A Stamping tool, method for structuring a surface of a workpiece and use of an anodized surface layer
08/20/2003CN1118589C Method for electrolytically colouring aluminum material and gray-colored aluminum material obtained thereby
08/14/2003WO2003066938A2 Process for the coloration of aluminium
08/14/2003WO2003066920A1 Halogen-resistant, anodized aluminum for use in semiconductor processing apparatus
08/14/2003US20030150530 Halogen-resistant, anodized aluminum for use in semiconductor processing apparatus
08/13/2003EP0879902B1 Treating method and apparatus utilizing chemical reaction
08/13/2003CA2418302A1 Plate treatment
08/12/2003US6605369 Printed wiring boards; anticorrosion zinc or zinc alloy layer on foil and an electrodeposited chromate layer on the zinc layer and a silane coupling agent-adsorbed layer on chromate layer; drying conditions after coupling treatment; adhesion
08/07/2003WO2003064731A1 Methods of anodizing sintered valve metal anodes
08/07/2003US20030148207 Lithographic printing plate precursor
08/07/2003US20030145748 Supporting body for lithography block and original lithography block
08/07/2003CA2472155A1 Methods of anodizing sintered valve metal anodes
08/06/2003EP1185588B1 Anthraquinone-azo dyes and use of such compounds
08/06/2003CN1117185C Four-stage process for preparing electrode foil of middle-and high-voltage aluminium-electrolytic capacitor
08/06/2003CN1117184C Two-stage process for preparing electrode foil used for middle-and high-voltage aluminium-electrolytic capacitor
08/06/2003CN1117183C Three-stage process for preparing electrode foil used for low-voltage aluminium electrolytic capacitor
08/06/2003CN1117182C Three-stage process for preparing electrode foil used for middle-and high-voltage aluminium-electrolytic capacitor
08/05/2003US6602396 Electrolytic machining method and apparatus
07/2003
07/31/2003WO2003062505A1 Anodization device and anodization method
07/31/2003WO2003062504A1 Liquid treating device, and liquid treating method
07/31/2003US20030143453 A metal oxide or metal sulfide capable of intercalating lithium, an electroactive carbon catalyst to reduce oxygen, and a fluoropolymeric binder; dual mode cathodes for lithium batteries; high charge and discharge rate capabilities; good charge storage capacity
07/31/2003US20030141676 Chuck device
07/31/2003US20030141193 Sintered wet electrolyte high voltage capacitors; insertable medical devices
07/30/2003CN1432669A Micro arc process to produce ceramic layer on surface of zinc oxide and aluminium alloy
07/24/2003WO2003060192A1 Non-toxic corrosion-protection rinses and seals based on cobalt
07/24/2003WO2003052171A3 Sealing of anodized metallic surfaces in order to improve the weathering behaviour thereof
07/22/2003US6595341 Aluminum-coated plastic member
07/16/2003CN1429934A Forming method of anode oxidation film on chain tooth row and its forming equipment
07/16/2003CN1429928A Colouring covering film forming method for dluminium material
07/10/2003WO2003056187A1 Method for coating objects
07/10/2003WO2003056062A2 Polymer derivatives for treating metals
07/10/2003US20030127338 Process for brightening aluminum, and use of same
07/10/2003CA2472120A1 Polymer derivatives for treating metals
07/09/2003CN1428465A Surface treatment method of tantalum spinneret for wet spinning
07/09/2003CN1113985C Treatment of aluminium or aluminium alloys
07/08/2003US6590183 Marking of an anodized layer of an aluminum object
07/08/2003US6589412 Forming sulfide based solid lubricating layer
07/08/2003US6588085 Method of manufacturing anodized metal cosmetic cases with contrasting bright and textured surfaces
07/03/2003WO2003054254A1 Method of manufacturing anodised cosmetic cases with contrasting bright and textured surfaces
07/03/2003WO2003054253A1 Anodization method and treating device therefor
07/03/2003US20030122292 Chemical processing system
07/03/2003US20030121773 Anodizing apparatus, anodizing system, substrate processing apparatus and method, and substrate manufacturing method
07/02/2003EP0975827B1 Aluminium workpiece
07/02/2003CN1427095A Manufacturing method of metal template
07/02/2003CN1427093A 金属模版 Metal template
07/01/2003US6585877 Acid resistance; waterproof
06/2003
06/26/2003WO2003052172A1 Use of a borate-free cleaning solution for cleaning anodizable metals before anodic oxidation
06/26/2003WO2003052171A2 Sealing of anodized metallic surfaces in order to improve the weathering behaviour thereof
06/26/2003WO2003052170A1 Method for sealing anodised metal surfaces in the medium temperature range
06/25/2003CN1426496A Oxidising electrolytic method for obtaining ceramic coating at surface of metal
06/19/2003US20030113632 Oxidized titanium as a cathodic current collector
06/19/2003US20030111455 Dometic appliance and method of manufacturing thereof
06/19/2003US20030111355 Electrolyte for very high voltage electrolytic capacitors
06/12/2003WO2003049219A1 Coated carbon nanotube array electrodes
06/12/2003US20030106801 Anodizing oxidation; protective coatings; detector
06/12/2003US20030106201 Method of manufacturing anodized metal cosmetic cases with contrasting bright and textured surfaces
06/11/2003EP1318216A2 Electrolysis apparatus
06/11/2003CN2555273Y Automatic anode oxidation appts. for piston top
06/11/2003CN1422985A Electrolyzing apparatus
06/10/2003US6576199 Aircraft air conditioners comprising monolithic air flow fins having undercoatings and protective coatings impregnated with oxidation catalysts for ozonolysis
06/05/2003US20030105533 Electrolysis apparatus
06/05/2003US20030102227 Electrolysis, oxidation of copper layer
06/04/2003EP1050606B1 Method for producing hard protection coatings on articles made of aluminium alloys
06/04/2003CN1421549A Parts for fishing
06/04/2003CN1421548A Anode treatment method of metal base surface
06/04/2003CN1110583C Waste liquid treatment pocess for aluminium material surface treatment
05/2003
05/29/2003US20030098240 Method for producing gold-coloured surfaces pertaining to aluminium or aluminium alloys, by means of formulations containing silver salt
05/28/2003EP1314799A1 Electrochemical treating method such as electroplating and electrochemical reaction device therefor
05/28/2003EP1314175A1 Niobium based capacitor anode
05/28/2003CN2552949Y Micro arc axidation device for treating surface of inner hole of component
05/27/2003US6569297 Workpiece processor having processing chamber with improved processing fluid flow
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