| 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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| 06/30/1987 | US4676833 Method for reproducing composition of electrolytic polishing solution for niobium material |
| 05/05/1987 | US4663011 Multi-axis ECM machine useful for machining airfoils of rotors |
| 04/28/1987 | US4661220 Method for local cleaning of surfaces on a nuclear reactor which are coated with oxides or other corrosion products, in connection with inspection |
| 02/24/1987 | US4645581 Nuclear power reactors |
| 01/21/1987 | EP0209168A1 Process and apparatus for cleaning by electrochemical pickling with alternating current of specified frequency |
| 01/20/1987 | CA1216822A1 Electrotreating cell |
| 01/15/1987 | DE3623233A1 Basin for treating semiconductor materials |
| 01/06/1987 | US4634511 Device for electropolishing the inner surface of hollow cylindrical bodies |
| 12/30/1986 | US4632740 Electropolishing; phosporic acid electrolyte; filtration |
| 11/26/1986 | EP0202870A1 Apparatus and method for anodic treatment |
| 10/28/1986 | CA1213244A1 Electrochemically etching and friction plating cast iron work piece containing carbon |
| 09/24/1986 | EP0195214A2 Method for the multistage treatment of radioactive waste water |
| 09/02/1986 | US4609450 Mirror finishing free curved surface |
| 08/13/1986 | EP0190242A1 Method and device for contacting a band circulating in a liquid with a deflection roller. |
| 08/06/1986 | CN85102760A Electrochemical trimming of harmonic gear |
| 07/22/1986 | US4601802 Apparatus for internally electropolishing tubes |
| 07/01/1986 | US4597837 Method and apparatus for electrolytic treatment |
| 06/10/1986 | CA1205779A1 Process and device for electrochemical surface treatment of elongated metal products |
| 05/20/1986 | US4589959 Coating substrate with iridium oxide |
| 05/14/1986 | EP0180892A1 Apparatus for electropolishing the inner surfaces of tubes |
| 02/26/1986 | EP0172661A2 Apparatus for internally electropolishing tubes |
| 02/19/1986 | EP0171717A1 Process and apparatus for electropolishing the internal surfaces of U-shaped heat exchanger pipes |
| 02/13/1986 | WO1986000939A1 Method and device for contacting a band circulating in a liquid with a deflection roller |
| 01/14/1986 | US4564428 Ammoniated etching solution and process for its regeneration utilizing ammonium chloride addition |
| 12/17/1985 | US4559115 Method of and apparatus for machining ceramic materials |
| 10/22/1985 | US4548685 Immersion in sodiumhydrogen phosphate electrolyte |
| 10/16/1985 | EP0158026A1 Process for the electrolytic treatment of work pieces |
| 10/09/1985 | EP0157001A2 Method for treating an electrolyte containing sodium nitrate at the electrochemical machining of metal work pieces |
| 09/10/1985 | US4540477 Apparatus for producing acicular or equiaxed iron or iron alloy particles |
| 08/20/1985 | US4536264 Method for electrolytic treatment |
| 08/15/1985 | WO1985003533A1 Installation for the electroplating of workpieces |
| 08/06/1985 | US4533444 Method of electrolytic treatment on the surface of metal web |
| 07/31/1985 | EP0149938A2 Process for electrochemical removing gangue that surrounds metallic elements in loose materials |
| 07/03/1985 | EP0146833A2 Apparatus for electropolishing the inner surfaces of hollow cylindrical objects |
| 07/02/1985 | US4526668 Strip has two separate vertical superimposed chambers connected by means of two vertical ducts, the walls of which are formed by fixed electrodes through which electrolyte flows |
| 06/12/1985 | EP0144036A2 Process for decontaminating metallic components of a nuclear plant |
| 06/11/1985 | US4522692 Electrochemical machining a workpiece uniformly using a porous electrode |
| 05/29/1985 | EP0143014A1 Precision machining method, application to the machining of the reflecting surface of a mirror and mirror machined according to this method |
| 05/21/1985 | US4518474 Device for the electrolytic treatment of metal strip |
| 05/21/1985 | US4518466 Continuous electrolytic treatment of aluminum web |
| 05/21/1985 | CA1187443A1 Apparatus for guiding material in strip form in electrolytic treatment plant |
| 04/24/1985 | EP0138004A2 Process for electrolytically removing metal deposit from a non-plated surface of a single surface-plated metal strip |
| 04/17/1985 | EP0137369A1 Method for electrolytic treatment |
| 04/17/1985 | EP0137123A2 Etching solution containing ammonium sulfate, and process for regenerating it |
| 04/10/1985 | EP0136962A1 Electrochemical machining metal-ceramic composite material using a porous electrode |
| 03/20/1985 | EP0134580A1 Method and apparatus for electrolytic treatment |
| 03/12/1985 | US4504370 Method and apparatus for electrochemical machining |
| 03/05/1985 | US4502933 Apparatus for electrolytic treatment to metal web |
| 01/22/1985 | US4495045 Removes oxide coating from any electrically conductive surface |
| 01/16/1985 | EP0131367A1 Method of and apparatus for machining ceramic materials |
| 12/27/1984 | EP0129338A2 Electrolytic treatment method |
| 12/04/1984 | US4486279 Electrochemical deburring |
| 11/27/1984 | US4484996 Copper or aluminum core clad with stainless steel |
| 11/20/1984 | US4483755 Method for the treatment of surfaces of a workpiece of carbon-containing cast iron |
| 11/13/1984 | US4482445 Methods and apparatus for electrochemically deburring perforate metallic clad dielectric laminates |
| 10/31/1984 | EP0123631A1 Method and apparatus for electrolytically treating the surface of elongate metal articles |
| 10/02/1984 | US4474660 Electropolishing system |
| 09/18/1984 | CA1174639A1 Method and apparatus for separating an electrode form its suspension rod |
| 09/04/1984 | US4469572 Method of continuously processing a band-shape material |
| 08/15/1984 | EP0115793A1 Process and device for treating sodium-nitrate containing electrolytes during electrochemical removal |
| 08/14/1984 | US4465264 Apparatus for producing acicular iron or iron alloy particles |
| 07/10/1984 | CA1170619A1 System for electrolytic cleaning of metal wire in loop form |
| 06/26/1984 | US4456516 Shaft rounding apparatus |
| 06/26/1984 | CA1169810A2 Filament, and electrolytic tapering off said filament, and related process |
| 05/02/1984 | EP0106977A2 Method and apparatus for electrochemically treating a substrate |
| 02/28/1984 | US4434022 Process for manufacturing copper-clad laminate |
| 02/21/1984 | US4432855 Automated system for laser mask definition for laser enhanced and conventional plating and etching |
| 02/21/1984 | US4432854 Positioning parellel to electrode |
| 02/14/1984 | US4431501 Apparatus for electrolytic polishing |
| 01/25/1984 | EP0099086A2 Process for manufacturing copper-clad laminate and copper-clad laminate |
| 01/17/1984 | CA1160592A1 Regeneration of etching solution containing carbon particles in electrolytic cell |
| 12/27/1983 | CA1159390A1 Electrolysis of solutions containing dispersed bubbles |
| 12/20/1983 | US4421624 Apparatus for continuously processing a band-shape material |
| 12/20/1983 | US4421623 Apparatus for guiding material in strip form |
| 12/06/1983 | CA1158197A1 Method and apparatus for electrochemically finishing airfoil edges |
| 09/28/1983 | EP0089514A1 Method and apparatus for electropolishing alloys |
| 09/27/1983 | US4406759 Protective coatings |
| 09/13/1983 | CA1153727A1 Method and apparatus for soldering aluminum |
| 08/30/1983 | US4401532 Radioactive decontamination apparatus and process |
| 08/02/1983 | CA1151101A1 Descaling steel wire by non-contact current with ferrous ions present |
| 07/05/1983 | US4391692 Device for the chemical or electrochemical surface treatment or material in a heated liquid treatment medium, more particularly a strip pickling plant |
| 07/05/1983 | CA1149326A1 Method and apparatus for electropolishing tablet compressing tool |
| 06/28/1983 | US4390407 Electrolytic processing device for belt-shaped metal plates |
| 06/28/1983 | CA1148894A1 Selectively treating an article |
| 05/03/1983 | US4381982 Rotogravure cylinder plating and de-plating apparatus |
| 04/12/1983 | CA1144517A1 High capacity etching apparatus |
| 03/29/1983 | US4378284 Continuous electrolytic processing apparatus |
| 03/23/1983 | EP0074464A1 Apparatus for cleaning the inner walls of metallic tubular systems by electropolishing by means of moving electrodes |
| 03/23/1983 | EP0074463A1 Method and apparatus for cleaning the inner walls of metallic tubular systems by electropolishing by means of moving electrodes |
| 03/02/1983 | EP0073186A1 Method of pickling zinc from zinc-coated iron or steel and for the recovery of the pickled zinc |
| 03/01/1983 | CA1142132A1 Porous alloy electrode having had one component removed |
| 02/22/1983 | US4374719 System for electrolytic cleaning of metal wire in loop form |
| 01/18/1983 | US4369101 Apparatus for electropolishing tubes |
| 12/01/1982 | EP0065645A2 Process for treating surfaces of cast iron that contains carbon, as well as apparatus for carrying out the process and cylinder consisting of a grey cast iron casting |
| 10/05/1982 | US4352727 Basket assembly |
| 09/28/1982 | US4351266 Apparatus for dipping plating |
| 09/14/1982 | US4349514 Process for recovery of reusable chromic acid from the waste chromic acid solution containing impurities |
| 08/25/1982 | EP0058216A1 Apparatus for the chemical or electrochemical treatment of surfaces of objects in a heated liquid medium, in particular for pickling sheets |
| 07/20/1982 | CA1127998A1 Apparatus and method of electro-processing large vessels |
| 07/20/1982 | CA1127997A1 Method and apparatus for incremental electro-polishing |