Patents for C25F 3 - Electrolytic etching or polishing (4,256)
06/2005
06/02/2005US20050118452 Roll for metal rolling, and support for lithographic printing plate
06/02/2005US20050115838 Electrolytic processing apparatus and method
06/02/2005US20050115670 Method and device for etching a thin conductive layer which is disposed on an insulating plate such as to form an electrode network thereon
06/01/2005CN1621574A Method for producing adhesive metal ornament
05/2005
05/31/2005US6899804 Electrolyte composition and treatment for electrolytic chemical mechanical polishing
05/26/2005WO2005047572A1 Electropolishing apparatus and method for medical implants
05/26/2005US20050112897 Electrochemically polishing conductive films on semiconductor wafers
05/26/2005US20050112868 Method and apparatus for localized material removal by electrochemical polishing
05/24/2005CA2141604C Process for the electrolytic processing especially of flat items and arrangement for implementing the process
05/19/2005US20050103330 Process of manufacturing drug delivery sprayheads
05/18/2005EP1531014A2 Roll for metal rolling, and support for lithographic printing plate
05/18/2005EP1264202B1 Silicon nanoparticle stimulated emission devices
05/18/2005CN1617955A Method and apparatus for regenerating ion exchanger and electrolytic processor
05/12/2005WO2005042810A2 Membrane -mediated electropolishing
05/12/2005US20050098444 Electropolishing apparatus and method for medical implants
05/05/2005US20050092620 Incrementally introducing abrasive particles; accurate removal of conductive barrier material; reduced defects
04/2005
04/28/2005US20050090121 Chemical mechanical electropolishing system
04/28/2005US20050087451 Abrasive electrolyte
04/28/2005US20050087450 For thinning layer on semiconductor/integrated circuit substrate, without damaging underlying layer
04/28/2005DE202005001196U1 Installation for electrolytic polishing comprises a steel tank with inner-lying brass sheets and direct current cathodes arranged on the base
04/27/2005EP1525609A1 Device for etching semiconductors with a large surface area
04/21/2005US20050082257 applying a potential between cathode and a printed circuit that acts as an anode, immersed in electrolytes; electrolysis
04/21/2005US20050081824 Prevent damage to semiconductor surfaces using laser light and lens systems
04/20/2005EP1232116A4 Silicon nanoparticle and method for producing the same
04/19/2005US6881664 Process for planarizing upper surface of damascene wiring structure for integrated circuit structures
04/14/2005US20050077183 Anodic oxidation apparatus, anodic oxidation method, and panel for display device
04/14/2005DE10256821B4 Verfahren und Einrichtung zum photoelektrochemischen Ätzen einer Halbleiterprobe, insbesondere aus Galliumnitrid Method and apparatus for photo-electrochemical etching of a semiconductor sample, in particular of gallium nitride
04/13/2005EP1522367A2 ECM trepan of bars
04/13/2005EP1522096A2 Monitoring apparatus and method for improving the accuracy and repeatability of electrochemical capacitance voltage (ecv) measurements
04/07/2005WO2005031846A2 Electrochemical etching process for the selective removal of contaminant phases on the surface of a sulphide-containing chalcopyrite semiconductor
04/07/2005US20050072689 applying and monitoring electric current through an organic polymer membrane (polyethyleneterephthalate) positioned between an ionic etching solution and a neutral ionic solution; faster release times; inherent sensor capability; electric control
04/06/2005EP1520728A2 Method of manufacturing a support for a lithographic printing plate
04/06/2005CN1604270A Particle removal apparatus and method and plasma processing apparatus
04/06/2005CN1195906C Metal fine machining apparatus and method
04/06/2005CN1195905C Process and device for electrolytic pickling of metallic strip
04/05/2005US6875335 Electrolytic machining method and apparatus
03/2005
03/31/2005US20050067294 SOI by oxidation of porous silicon
03/31/2005DE10341061A1 Elektropolierverfahren Electropolishing process
03/30/2005EP1518712A2 Lithographic printing plate precursor
03/24/2005US20050061683 electrolytically etching gold from a microelectronic workpiece in an etching bath that is free of the suspected carcinogen, thiourea; bath comprising: iodide; sulfite; and a wetting agent
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
03/23/2005EP1516744A2 Aluminium alloy blank for lithographic printing plate and support for lithographic printing plate
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
03/17/2005WO2005024099A1 Electropolishing method
03/17/2005WO2005024098A2 Oxidation resistant ferritic stainless steels
03/17/2005US20050057004 Stainless steel plate, method of manufacturing the same, and rubber-coated stainless steel plate gasket
03/16/2005CN1192905C Method for making offset printing plate supporting body, offset printing plate supporting body and offset printing plate
03/16/2005CN1192828C Adornment
03/10/2005US20050051432 Electrolytic processing apparatus and method
03/09/2005EP1512774A1 A method and apparatus for the electrodissolution of elements
03/09/2005CN1590598A Pulse electrochemical polishing processing method of fitanium alloy product
03/08/2005US6863797 Electrolyte with good planarization capability, high removal rate and smooth surface finish for electrochemically controlled copper CMP
03/03/2005US20050048371 Non-aqueous electrolyte secondary battery
03/03/2005US20050045491 Alkylene glycol and alkali and/or alkaline earth chlorides; smoothness; lower cost and corrosion; environmentally friendly; recycling spent electrolyte
03/03/2005US20050045250 Oxidation resistant ferritic stainless steels
03/02/2005EP1322591B1 Ionic liquids and their use
02/2005
02/24/2005US20050042873 Method and system to provide electroplanarization of a workpiece with a conducting material layer
02/24/2005US20050039773 Particle removal apparatus and method and plasma processing apparatus
02/23/2005CN1585835A Electropolishing assembly and methods for electropolishing conductive layers
02/23/2005CN1585060A Process for etching 63 WV-100WV anode foils with high-specific capacity
02/16/2005EP1506572A1 Substrate processing apparatus and substrate processing method
02/16/2005CN2679169Y Adsorption electrolytic bath bag
02/16/2005CN1579816A Method for manufacturing coloured copperplate etching
02/15/2005US6855103 Radioactive implantable devices and methods and apparatuses for their production and use
02/09/2005CN1188616C Method of electrochemical corrosion for producing arch form metal blasting piece with grooves
02/08/2005US6852643 Method for using ammonium fluoride solution in a photoelectrochemical etching process of a silicon wafer
02/08/2005US6852630 Electroetching process and system
02/03/2005US20050023150 Ai alloy for lithographic sheet
02/01/2005US6848975 Electrochemical planarization of metal feature surfaces
01/2005
01/27/2005WO2004097907A3 Method for the production of permeable membranes from semiconductor materials using macro- and micro-pore etching
01/27/2005WO2004097077A3 Method for the etching of permeable membranes made from semiconductor materials using macro- and meso-pore etching
01/27/2005US20050020004 Method and apparatus for simultaneously removing multiple conductive materials from microelectronic substrates
01/27/2005US20050019698 Aluminum alloy plate for lithographic printing form and method for production thereof and lithographic printing form
01/27/2005US20050016869 Applying an alternating or bipolar pulsed electrical current between a metal containing substrate and an electrolyte; removal of platinum from semiconductor wafers
01/27/2005US20050016867 Continuous process of passing a metallic tape through an acid bath contained within a polishing section of an electropolishing unit whilepassing a mean surface current density through the metallic tape reducing the roughness
01/27/2005DE10195941T5 Halbleiter-Bearbeitungsverfahren zum Entfernen leitfähigen Materials Semiconductor processing method of removing conductive material
01/26/2005CN2673886Y Machine for etching gas steel cylinder
01/26/2005CN1572009A Process and device for etching a thin conducting layer deposited on an insulating plate, so as to form an array of electrodes thereon
01/26/2005CN1570221A Method for etching electrolytic mask chromium film
01/26/2005CN1570214A Aluminum foil enlarging erosion method using perforating graphite electrode
01/25/2005US6846474 As a source of stimulated emissions; may be suspended in liquids, and solids; formed into crystals, colloids and films; uniform particle sizes
01/25/2005US6846401 Method of plating and pretreating aluminium workpieces
01/20/2005WO2005006425A1 Electrolytic processing apparatus and electrolytic processing method
01/20/2005WO2005005693A1 Process control methods of electropolishing for metal substrate preparation in producing ybco coated conductors
01/20/2005WO2005004941A1 Cementable endoprostheses
01/20/2005WO2004099469A3 High resolution electrolytic lithography, apparatus therefor and resulting products
01/19/2005EP1498513A1 Process for producing aluminum material for electrolytic capacitor electrode, aluminum material for electrolytic capacitor electrode and process for producing electrode material for electrolytic capacitor
01/18/2005US6843904 Inspection and repair of active type substrate
01/13/2005US20050009374 Direct patterning of silicon by photoelectrochemical etching
01/12/2005EP1349693A4 Fluted electrochemical machining
01/12/2005CN1184362C Electrochemical corrosion of high-tin solder ridge
01/06/2005WO2005000512A1 Rotation surface-reducing head, electrolytic surface-reducing device, and electrolytic surface-reducing method
01/06/2005US20050003637 Damascene fabrication with electrochemical layer removal
01/06/2005US20050000826 Process control methods of electropolishing for metal substrate preparation in producing YBCO coated conductors
01/05/2005EP1492907A1 Electropolishing and/or electroplating apparatus and methods
01/05/2005CN1561280A Method and apparatus for avoiding particle accumulation in electrodeposition
01/04/2005US6837984 Methods and apparatus for electropolishing metal interconnections on semiconductor devices
12/2004
12/30/2004US20040266130 Integrating metal with ultra low-k dielectrics
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