| Patents for C25F 7 - Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating (2,484) |
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| 09/25/1997 | CA2253311A1 An electrolytic process for cleaning electrically conducting surfaces |
| 09/25/1997 | CA2253214A1 An electrolytic process for cleaning and coating electrically conducting surfaces |
| 08/26/1997 | US5660708 Process for manufacturing a lead frame |
| 08/20/1997 | CN1157341A Electrolytic processing apparatus |
| 08/13/1997 | EP0789095A1 Process and system for the treatment of stainless-steel strips |
| 06/17/1997 | US5639360 For plating or deplating of metal strips; enclosure includes ion permeable membrane |
| 06/11/1997 | EP0777905A2 Method of producing aluminum foil for electrolytic capacitors and product thereof |
| 06/10/1997 | US5637239 Curved electrode and method for electrical discharge machining curved cooling holes |
| 05/07/1997 | CN1149086A Process for regeneration of electrolytes, in particular of Na2SO4 from waste pickles for stainless steel, in particular, stainless steel strips |
| 04/30/1997 | CN1148873A Strip treating apparatus |
| 04/03/1997 | WO1997012081A1 Device for cleaning metal surfaces after they have been worked at high temperatures |
| 04/03/1997 | DE19529222C1 Electrolytic prodn. of TEM specimen |
| 04/02/1997 | EP0765953A1 Strip treating apparatus |
| 03/25/1997 | US5614076 Tool and method for electroetching |
| 03/19/1997 | EP0763609A1 Process and apparatus for treating stainless-steel strips |
| 03/12/1997 | EP0760873A1 Electrolytic method and device for the continuous and uniform metallization or etching of metal surfaces |
| 03/12/1997 | CN2249252Y Electroacoustic quickly rust-removing device |
| 02/20/1997 | WO1997001179A3 Method of producing aluminum foil for electrolytic capacitors and product thereof |
| 01/23/1997 | WO1997002724A1 Procedure and device for the chemical and electrolytic treatment of printed circuit boards and films |
| 01/23/1997 | CA2225829A1 Method and device for chemical and electrolytic treatment of printed circuit boards and conductor films |
| 01/09/1997 | WO1997001179A2 Method of producing aluminum foil for electrolytic capacitors and product thereof |
| 01/09/1997 | DE19524523A1 Anwendung eines Verfahrens und einer Vorrichtung zum Behandeln von Fluiden in der Leiterplattentechnik Use of a method and an apparatus for treating fluids in the circuit board art |
| 12/27/1996 | WO1996041905A1 Process for demetallising highly acid baths and use of said process for electropolishing special steel surfaces |
| 12/27/1996 | CA2226367A1 Process for demetallization of highly acidic baths or use of said process in the electropolishing of stainless-steel surfaces |
| 12/17/1996 | US5584984 Metal strip |
| 12/03/1996 | US5580300 Method and apparatus for surface polishing |
| 12/03/1996 | CA1338759C Process and apparatus for electrolytically removing protective layers from sheet metal substrate |
| 11/13/1996 | EP0741804A1 Process and device for the electrolytic metal coating or etching of articles |
| 11/13/1996 | CN1135774A Ultrasonic ossilator |
| 11/05/1996 | US5571389 Device for the electrochemical treatment especially the local electrochemical treatment, of conductive substrate |
| 10/24/1996 | DE4244823C2 Values and water recovery from aq. process liq. |
| 10/22/1996 | US5567300 Multilayer copper connectors in thin films modules |
| 10/17/1996 | DE19521132C1 Demetallising used, highly acidic electropolishing baths |
| 09/11/1996 | EP0730678A1 Ultrasonic agitator |
| 08/22/1996 | DE19602304A1 Regenerating sodium sulphate electrolyte used in electrolytic pickling of special steel strip |
| 08/14/1996 | EP0520073B1 Method of continuous processing of wire rod |
| 07/24/1996 | EP0723024A1 Process and a continuous process line for producing cold-rolled steel strip |
| 07/16/1996 | US5536388 Vertical electroetch tool nozzle and method |
| 07/11/1996 | WO1996021053A1 Apparatus and method for electropolishing metal workpieces |
| 07/04/1996 | DE19548115A1 Semiconductor substrate electrochemical micromachine etching process |
| 07/03/1996 | EP0719176A1 Electrodialytic conversion of complexes and salts of metal cations |
| 07/03/1996 | CN1125966A A method and a device for pickling of stainless steel |
| 07/02/1996 | US5531874 Electroetching tool using localized application of channelized flow of electrolyte |
| 06/25/1996 | US5529081 Apparatus for the treatment of board-like articles |
| 05/29/1996 | CN1123345A Method and apparatus for processing neutral salt electolysing liquid |
| 05/14/1996 | US5516412 Vertical paddle plating cell |
| 04/16/1996 | US5507923 Method and apparatus for electrolytic polishing of tubular products |
| 03/14/1996 | DE4435774C1 Sepn. of zinc from solns. and slurries contg. chromium, esp. waste water or galvanic slurry |
| 03/06/1996 | EP0699782A1 High speed electrochemical metal removal technique for planarization of DLM structure using neutral salt electrolytes |
| 02/28/1996 | EP0698133A1 A method and a device for pickling of stainless steel |
| 02/21/1996 | CN2220478Y Combined electrolytic head |
| 02/07/1996 | EP0695818A1 Method and device for electrolytic surface treatment |
| 12/14/1995 | DE4419864A1 Uniform thickness internal chromium@ plating for gun barrels and chambers |
| 12/07/1995 | WO1995033086A1 Electrolytic method and device for the continuous and uniform metallization or etching of metal surfaces |
| 11/30/1995 | WO1995032322A1 Strip treating apparatus |
| 11/23/1995 | DE4417551A1 Method and appts. for precision electrolytic processing of circuit boards |
| 11/14/1995 | CA1337554C Method and apparatus for producing one-side electroplated steel strip with enhanced phosphatability |
| 09/14/1995 | DE4408337A1 Electrodialysis of acid electroplating baths |
| 09/13/1995 | EP0445120B1 Device for applying and/or removing coatings on workpieces |
| 09/12/1995 | US5449447 Method and device for pickling and galvanizing |
| 08/10/1995 | DE4402596A1 Elektrolytisches Verfahren in horizontalen Durchlaufanlagen und Vorrichtung zur Durchführung desselben The same electrolytic process in horizontal flow systems and apparatus for carrying out |
| 08/03/1995 | WO1995020692A1 Process and device for the electrolytic metal coating or etching of articles |
| 07/25/1995 | US5435899 Method, device and apparatus for the surface treatment of metal can bodies, in particular of Al or alloys thereof |
| 07/19/1995 | EP0663461A1 Apparatus for electrochemically treating in particular selectively a conducting workpiece |
| 07/19/1995 | EP0580730B1 Electrode for an electrolytic cell, use thereof and method using same |
| 06/21/1995 | EP0658220A1 A method of producing etched plates for graphic printing and apparatus therefor |
| 06/01/1995 | WO1995014798A1 Ultrasonic agitator |
| 06/01/1995 | CA2176932A1 Ultrasonic agitator |
| 05/16/1995 | US5415848 Reducing chromium with ferrous sulfate and precipitation with barium nitrate |
| 04/25/1995 | US5409594 Ultrasonic agitator |
| 04/20/1995 | DE4418278C1 Electrolytic process for treatment of printed circuit boards in horizontal continuous plants |
| 04/11/1995 | US5405518 Workpiece holder apparatus |
| 03/23/1995 | WO1995007752A1 Electrodialytic conversion of complexes and salts of metal cations |
| 02/28/1995 | US5393387 Electrolysis to generate copper chloride |
| 02/22/1995 | CN2190116Y Electrochemically decomposer for composite metal fibers bunch |
| 02/02/1995 | DE4325472A1 Method and device for surface polishing |
| 01/17/1995 | US5382335 Process and apparatus for the electrolytic treatment of continuously advancing electrically conductive material |
| 01/11/1995 | EP0552143B1 Electrolytic etching of metals to reveal internal quality |
| 01/10/1995 | CA2100227A1 Method and apparatus for surface polishing |
| 01/08/1995 | CA2127607A1 Realkalization and dechlorination of concrete by surface mounted electrochemical means |
| 01/03/1995 | US5378331 Apparatus and method for electropolishing metal workpieces |
| 11/24/1994 | WO1994026959A1 A method and a device for pickling of stainless steel |
| 09/06/1994 | US5344539 Electrochemical fine processing apparatus |
| 08/17/1994 | CN2174484Y Non-etching electronic rust-removing apparatus |
| 08/09/1994 | US5335681 Apparatus for the treatment of board-like articles, particularly printed circuit boards |
| 08/03/1994 | CN1090343A Surface treatment apparatus for workpieces |
| 08/02/1994 | US5334294 Passing continuously through electrolytic polishing bath with installed cathode, turning on electricity only when portion to be processed is in bath, increasing speed otherwise |
| 08/02/1994 | CA1331161C Electrolytic decontamination apparatus and encapsulation process |
| 07/27/1994 | EP0607894A1 Shaped-tube electrolytic polishing process |
| 07/12/1994 | US5328573 Method for electrochemically roughening a surface of a metal plate |
| 07/05/1994 | US5326403 Equipment for discharging treated articles from a barrel in a surface treatment system |
| 06/15/1994 | CN1087958A Method, equipment and apparatus for processing of surface of cans of metal, especially aluminium and alloy |
| 06/14/1994 | US5320721 Shaped-tube electrolytic polishing process |
| 06/07/1994 | US5318677 Process and solutions for removing resin bleed from electronic components |
| 05/11/1994 | EP0596817A1 Process and apparatus for surface treating metallic cans particularly made of aluminium or its alloys |
| 04/28/1994 | WO1994009496A1 Process for anodic electro-decontamination of hollow metal body interiors, especially the tubes of nuclear power station primary circuits and plant for carrying out said process |
| 04/05/1994 | CA1328241C Process for producing aluminum support for printing plate |
| 03/24/1994 | DE4231028A1 Treatment of aq. liq. resulting from metal surface treatment - by passage through the electrode spaces of an electrodialysis unit |
| 03/03/1994 | DE4229061A1 Values and water recovery from aq. process liq. - by membrane distillation giving recyclable concentrate and distillate usuable instead of deionised water |
| 03/01/1994 | CA1327337C Apparatus and method for electrochemically smoothing or finishing a surface of a conductive metal part |