| Patents for C25F 3 - Electrolytic etching or polishing (4,256) |
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| 12/03/1996 | US5580300 Method and apparatus for surface polishing |
| 11/28/1996 | WO1996037911A1 Process for structuring porous silicon and a structure containing porous silicon |
| 11/21/1996 | WO1996036990A1 Silicon-based semiconductor component with a porous layer and process for producing porous silicon layers |
| 11/21/1996 | DE19621144A1 Prodn. of silicon based component with a porous layer |
| 11/13/1996 | CA2175744A1 Dual step metal surfaces electropolishing for improved optical properties and resultant products |
| 11/12/1996 | CA1338709C Electrolytic process and apparatus for forming pattern on surface of metallic object |
| 11/05/1996 | US5571389 Device for the electrochemical treatment especially the local electrochemical treatment, of conductive substrate |
| 10/30/1996 | EP0739753A1 Surface structure production, especially for impression cylinders |
| 10/24/1996 | DE19548938A1 Prodn. of semiconductor devices |
| 10/24/1996 | DE19518371C1 Etching process for porous silicon structure prodn |
| 10/22/1996 | US5567304 Elimination of island formation and contact resistance problems during electroetching of blanket or patterned thin metallic layers on insulating substrate |
| 10/22/1996 | US5567300 Multilayer copper connectors in thin films modules |
| 10/16/1996 | EP0737594A2 Improved process for the surface treatment of lithographic printing plate precursors |
| 10/16/1996 | EP0737257A1 A method for desmutting aluminum alloys having a highly reflective surface |
| 10/15/1996 | US5565084 Forming hole for tube, etchant solution, electrode, current source in silicon substrate |
| 10/11/1996 | CA2173653A1 Process for the surface treatment of lithographic printing plate precursors |
| 10/03/1996 | WO1996030934A1 Carrier matrix for integrated microanalysis systems, method for the production thereof and use of the same |
| 10/02/1996 | EP0589996B1 TREATING Al SHEET |
| 09/25/1996 | EP0733269A1 Porous semiconductor material |
| 09/25/1996 | EP0652982B1 Process for the electrolytic processing especially of flat items and arrangement for implementing the process |
| 09/03/1996 | US5551585 Process for the surface treatment of lithographic printing plate precursors |
| 08/14/1996 | EP0520073B1 Method of continuous processing of wire rod |
| 08/06/1996 | US5543032 Electroetching method and apparatus |
| 07/31/1996 | CN1127803A Method for electrochemical processing metal extrusion die |
| 07/23/1996 | US5538600 Cleaning body, electrobrightening, and desmutting in bath comprising nitric acid, acetic acid, water and a source of flouride |
| 07/11/1996 | WO1996021053A1 Apparatus and method for electropolishing metal workpieces |
| 07/04/1996 | WO1996020059A1 Method of machining a component of a bearing, an electrode for electrochemically machining said component and a method of manufacturing an electrode |
| 07/04/1996 | DE4447330A1 Tellerfeder Cup spring |
| 07/04/1996 | DE19548115A1 Semiconductor substrate electrochemical micromachine etching process |
| 07/02/1996 | US5531874 Electroetching tool using localized application of channelized flow of electrolyte |
| 06/20/1996 | WO1996018759A1 Method for obtaining well-defined edge radii on cutting tool inserts by electropolishing technique |
| 05/28/1996 | CA1338350C Permanent domain refinement by aluminum deposition |
| 05/23/1996 | DE19515394C1 Producing surface structure for printing machine cylinder |
| 05/21/1996 | US5518589 Method of producing support for planographic printing plate |
| 05/21/1996 | CA2092308C Sintered metal sand screen |
| 05/01/1996 | EP0709494A2 Method of surface-roughening treatment of copper foil |
| 04/30/1996 | US5512154 Apparatus for selectively electroplating apertured metal or metallized products |
| 04/24/1996 | EP0708473A1 Manufacturing method for micropoint electron source |
| 04/16/1996 | US5507924 Method and apparatus for adjusting sectional area ratio of metal-covered electric wire |
| 04/16/1996 | US5507923 Method and apparatus for electrolytic polishing of tubular products |
| 04/11/1996 | DE19530944A1 Formation of micro-mechanical structures in silicon for e.g. ink jet print head |
| 04/10/1996 | CN1120078A Method of quick and deep chemical etching for stainless steel |
| 04/04/1996 | WO1996010104A1 Electrolytic solution for electrolytic polishing and method of electrolytic polishing |
| 04/04/1996 | DE4435146A1 Prodn. of workpiece material with porosity gradient in one or more directions |
| 04/03/1996 | EP0704660A2 Solar collector |
| 04/03/1996 | EP0704555A1 Aluminium electrode |
| 04/03/1996 | CN1119680A Superfine etching method for stainless steel |
| 04/02/1996 | US5503718 Continuously decreasing current density from maximum value while etching foil having a high cubic texture to form and enlarge pits |
| 03/19/1996 | US5500101 Alternating current, variation in waveform and amplitude, half waves, rest period |
| 03/13/1996 | EP0553209B1 Sintered metal sand screen |
| 03/06/1996 | EP0699782A1 High speed electrochemical metal removal technique for planarization of DLM structure using neutral salt electrolytes |
| 02/22/1996 | DE19527314A1 Fabrication of silicon membrane with predefined parameters |
| 02/21/1996 | CN2220479Y Upper-putting electrolysis liquid chamber type word printing head |
| 02/21/1996 | CN2220478Y Combined electrolytic head |
| 02/14/1996 | EP0584168B1 Etching process |
| 01/23/1996 | US5486282 Electroetching process for seed layer removal in electrochemical fabrication of wafers |
| 01/11/1996 | WO1996000806A1 Polishing diamond surface |
| 01/09/1996 | US5482598 Micro channel element and method of manufacturing the same |
| 01/02/1996 | US5480519 Semiconductors |
| 12/27/1995 | CN1113969A Surface treatment method for titanium matrix metal electrode |
| 12/19/1995 | US5476575 Flowing sodium nitrate between mask and cathode while applying voltage |
| 12/07/1995 | WO1995033086A1 Electrolytic method and device for the continuous and uniform metallization or etching of metal surfaces |
| 12/05/1995 | US5472735 Forming through hole, cleaning, selectively etching surface and electrolessly depositing a conductive metal |
| 11/29/1995 | CN1112721A Pole material of electrolytic capacitor aluminium foil and anti-corrosion method of same |
| 11/07/1995 | US5464509 P-N junction etch-stop technique for electrochemical etching of semiconductors |
| 11/01/1995 | CN1111029A Method of etching aluminum foil for electrolytic capacitors |
| 11/01/1995 | CN1111028A Method of etching aluminum foil for electrolytic condenser |
| 09/21/1995 | WO1995025186A1 Surface treatment process for flat silicon bodies |
| 09/21/1995 | DE19510852A1 Treating surfaces of flat silicon bodies |
| 09/13/1995 | EP0671489A1 Method of etching aluminum foil for electrolytic capacitors |
| 09/12/1995 | US5449441 Lithographic printing plate support |
| 09/06/1995 | CN1107904A Electrochemical polishing method for aluminum or aluminum alloy welding wire |
| 09/06/1995 | CN1107902A Process for the accelerated etching and refining of metals in ammoniacal etching systems |
| 08/29/1995 | US5445718 Electrochemical etch-stop on n-type silicon by injecting holes from a shallow p-type layer |
| 08/09/1995 | CN1106475A Etching technique of anode Al foil of electrolysis capacitor |
| 08/08/1995 | US5439565 Method of manufacturing electrode foil for aluminium electrolytic capacitors |
| 08/08/1995 | CA1336550C Corrosion resistance alloys |
| 08/02/1995 | EP0665310A1 Method of etching metal foil |
| 07/27/1995 | WO1995020062A1 A method for desmutting aluminum alloys having a highly reflective surface |
| 07/27/1995 | DE4401896A1 Control of shining action on cobalt@- chromium@ dental alloys |
| 07/27/1995 | CA2181703A1 A method for desmutting aluminum alloys having a highly reflective surface |
| 07/19/1995 | EP0663461A1 Apparatus for electrochemically treating in particular selectively a conducting workpiece |
| 07/12/1995 | EP0662700A1 Aluminium foil used as an electrolytic capacitor electrode, and method of etching same |
| 07/11/1995 | US5431766 System for the photoelectrochemical etching of silicon in an anhydrous environment |
| 07/05/1995 | EP0661390A1 Method of etching aluminum foil for electrolytic condensor |
| 06/28/1995 | EP0659909A1 Electrochemical graining method |
| 06/23/1995 | CA2137423A1 Electrochemical graining method |
| 06/21/1995 | EP0658220A1 A method of producing etched plates for graphic printing and apparatus therefor |
| 06/15/1995 | WO1995016280A1 Porous semiconductor material |
| 05/24/1995 | DE4339320A1 Verfahren zum beschleunigten Ätzen und Abscheiden von Metallen in ammoniakalischen Ätzanlagen A method for accelerated etching and deposition of metals in ammoniacal etching equipment |
| 05/23/1995 | US5417819 Removal of particles from surfaces after cleaning and electrobrightening |
| 05/18/1995 | DE4338734A1 Method for surface treatment of metals and alloys by electrolytic etching |
| 05/17/1995 | EP0652982A1 Process for the electrolytic processing especially of flat items and arrangement for implementing the process. |
| 05/17/1995 | CN1102614A Offset Al plate graining mixed electrolytic solution and graining technique |
| 04/25/1995 | CA1335371C Method for treating electrical steel by electroetching and electrical steel having permanent domain refinement |
| 04/20/1995 | DE4418278C1 Electrolytic process for treatment of printed circuit boards in horizontal continuous plants |
| 04/20/1995 | DE4417550C1 Method for the electrolytic treatment of microstrip line circuit boards and flexible microstrip line circuit boards |
| 04/18/1995 | US5407868 Method of making an electrode tip for a tunnel current sensing device |
| 04/11/1995 | US5405493 Method of etching aluminum foil |
| 04/06/1995 | DE4333935A1 Process and arrangement for etching noble metals |